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Sioux City ZIP Codes

List of Zip Codes of Sioux City

The following table lists ZIP Codes associated with Sioux City, Iowa, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude County Population Density
1 51101 42.49413 -96.39361 Woodbury 1,077 345.6
2 51103 42.52173 -96.44642 Woodbury 17,145 548.7
3 51104 42.53518 -96.40389 Woodbury 22,792 1177.2
4 51105 42.50808 -96.3671 Woodbury 10,726 695.8
5 51106 42.46292 -96.32 Woodbury 28,381 327.2
6 51108 42.56625 -96.34858 Plymouth 5,637 47.3
7 51109 42.59873 -96.47804 Plymouth 3,731 81.8
8 51111 42.41129 -96.38606 Woodbury 48 3.1


About Sioux City Iowa Zip Codes

The city of Sioux City in Iowa (IA) is served by approximately 8 ZIP Codes. These codes cover residential neighborhoods, business districts, and surrounding localities that use the city name in their mailing address.

Based on ZIP-level population estimates, the combined population covered by these ZIP Codes is around 89,537 people. Population density can vary significantly from one ZIP Code to another, reflecting the mix of dense urban blocks, commercial corridors, and lower-density residential areas.

The ZIP Codes associated with Sioux City fall within county jurisdictions such as Woodbury, Plymouth. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Sioux City, Iowa follow the America/Chicago time zone.

Iowa Cities ZIP Codes

  1. Ackley ZIP Codes
  2. Ackworth ZIP Codes
  3. Adair ZIP Codes
  4. Adel ZIP Codes
  5. Afton ZIP Codes
  6. Agency ZIP Codes
  7. Ainsworth ZIP Codes
  8. Akron ZIP Codes
  9. Albert City ZIP Codes
  10. Albia ZIP Codes
  11. Albion ZIP Codes
  12. Alburnett ZIP Codes
  13. Alden ZIP Codes
  14. Alexander ZIP Codes
  15. Algona ZIP Codes
  16. Alleman ZIP Codes
  17. Allerton ZIP Codes
  18. Allison ZIP Codes
  19. Alta ZIP Codes
  20. Alta Vista ZIP Codes
  21. Alton ZIP Codes
  22. Altoona ZIP Codes
  23. Alvord ZIP Codes
  24. Amana ZIP Codes
  25. Ames ZIP Codes
  26. Anamosa ZIP Codes
  27. Andover ZIP Codes
  28. Andrew ZIP Codes
  29. Anita ZIP Codes
  30. Ankeny ZIP Codes
  31. Anthon ZIP Codes
  32. Aplington ZIP Codes
  33. Arcadia ZIP Codes
  34. Archer ZIP Codes
  35. Aredale ZIP Codes
  36. Argyle ZIP Codes
  37. Arion ZIP Codes
  38. Arispe ZIP Codes
  39. Arlington ZIP Codes
  40. Armstrong ZIP Codes
  41. Arnolds Park ZIP Codes
  42. Arthur ZIP Codes
  43. Ashton ZIP Codes
  44. Aspinwall ZIP Codes
  45. Atalissa ZIP Codes
  46. Atkins ZIP Codes
  47. Atlantic ZIP Codes
  48. Auburn ZIP Codes
  49. Audubon ZIP Codes
  50. Aurelia ZIP Codes
  51. Aurora ZIP Codes
  52. Austinville ZIP Codes
  53. Avoca ZIP Codes
  54. Ayrshire ZIP Codes
  55. Badger ZIP Codes
  56. Bagley ZIP Codes
  57. Baldwin ZIP Codes
  58. Bancroft ZIP Codes
  59. Barnes City ZIP Codes
  60. Barnum ZIP Codes
  61. Batavia ZIP Codes
  62. Battle Creek ZIP Codes
  63. Baxter ZIP Codes
  64. Bayard ZIP Codes
  65. Beacon ZIP Codes
  66. Beaman ZIP Codes
  67. Beaver ZIP Codes
  68. Bedford ZIP Codes
  69. Belle Plaine ZIP Codes
  70. Bellevue ZIP Codes
  71. Belmond ZIP Codes
  72. Bennett ZIP Codes
  73. Benton ZIP Codes
  74. Bernard ZIP Codes
  75. Berwick ZIP Codes
  76. Bettendorf ZIP Codes
  77. Bevington ZIP Codes
  78. Birmingham ZIP Codes
  79. Blairsburg ZIP Codes
  80. Blairstown ZIP Codes
  81. Blakesburg ZIP Codes
  82. Blanchard ZIP Codes
  83. Blencoe ZIP Codes
  84. Blockton ZIP Codes
  85. Bloomfield ZIP Codes
  86. Blue Grass ZIP Codes
  87. Bode ZIP Codes
  88. Bonaparte ZIP Codes
  89. Bondurant ZIP Codes
  90. Boone ZIP Codes
  91. Booneville ZIP Codes
  92. Bouton ZIP Codes
  93. Boxholm ZIP Codes
  94. Boyden ZIP Codes
  95. Braddyville ZIP Codes
  96. Bradford ZIP Codes
  97. Bradgate ZIP Codes
  98. Brandon ZIP Codes
  99. Brayton ZIP Codes
  100. Breda ZIP Codes
  101. Bridgewater ZIP Codes
  102. Brighton ZIP Codes
  103. Bristow ZIP Codes
  104. Britt ZIP Codes
  105. Bronson ZIP Codes
  106. Brooklyn ZIP Codes
  107. Brunsville ZIP Codes
  108. Bryant ZIP Codes
  109. Buckingham ZIP Codes
  110. Buffalo ZIP Codes
  111. Buffalo Center ZIP Codes
  112. Burlington ZIP Codes
  113. Burnside ZIP Codes
  114. Burt ZIP Codes
  115. Bussey ZIP Codes
  116. Calamus ZIP Codes
  117. Callender ZIP Codes
  118. Calmar ZIP Codes
  119. Calumet ZIP Codes
  120. Camanche ZIP Codes
  121. Cambridge ZIP Codes
  122. Cantril ZIP Codes
  123. Carbon ZIP Codes
  124. Carlisle ZIP Codes
  125. Carpenter ZIP Codes
  126. Carroll ZIP Codes
  127. Carson ZIP Codes
  128. Carter Lake ZIP Codes
  129. Cascade ZIP Codes
  130. Casey ZIP Codes
  131. Castalia ZIP Codes
  132. Castana ZIP Codes
  133. Cedar ZIP Codes
  134. Cedar Falls ZIP Codes
  135. Cedar Rapids ZIP Codes
  136. Center Junction ZIP Codes
  137. Center Point ZIP Codes
  138. Centerville ZIP Codes
  139. Central City ZIP Codes
  140. Chapin ZIP Codes
  141. Chariton ZIP Codes
  142. Charles City ZIP Codes
  143. Charlotte ZIP Codes
  144. Charter Oak ZIP Codes
  145. Chatsworth ZIP Codes
  146. Chelsea ZIP Codes
  147. Cherokee ZIP Codes
  148. Chester ZIP Codes
  149. Chillicothe ZIP Codes
  150. Churdan ZIP Codes
  151. Cincinnati ZIP Codes
  152. Clare ZIP Codes
  153. Clarence ZIP Codes
  154. Clarinda ZIP Codes
  155. Clarion ZIP Codes
  156. Clarksville ZIP Codes
  157. Clear Lake ZIP Codes
  158. Clearfield ZIP Codes
  159. Cleghorn ZIP Codes
  160. Clemons ZIP Codes
  161. Clermont ZIP Codes
  162. Climbing Hill ZIP Codes
  163. Clinton ZIP Codes
  164. Clio ZIP Codes
  165. Clive ZIP Codes
  166. Clutier ZIP Codes
  167. Coggon ZIP Codes
  168. Coin ZIP Codes
  169. Colesburg ZIP Codes
  170. Colfax ZIP Codes
  171. College Springs ZIP Codes
  172. Collins ZIP Codes
  173. Colo ZIP Codes
  174. Columbia ZIP Codes
  175. Columbus City ZIP Codes
  176. Columbus Junction ZIP Codes
  177. Colwell ZIP Codes
  178. Conesville ZIP Codes
  179. Conrad ZIP Codes
  180. Conroy ZIP Codes
  181. Coon Rapids ZIP Codes
  182. Coralville ZIP Codes
  183. Corning ZIP Codes
  184. Correctionville ZIP Codes
  185. Corwith ZIP Codes
  186. Corydon ZIP Codes
  187. Coulter ZIP Codes
  188. Council Bluffs ZIP Codes
  189. Crawfordsville ZIP Codes
  190. Crescent ZIP Codes
  191. Cresco ZIP Codes
  192. Creston ZIP Codes
  193. Cromwell ZIP Codes
  194. Crystal Lake ZIP Codes
  195. Cumberland ZIP Codes
  196. Cumming ZIP Codes
  197. Curlew ZIP Codes
  198. Cushing ZIP Codes
  199. Cylinder ZIP Codes
  200. Dakota City ZIP Codes
  201. Dallas Center ZIP Codes
  202. Dana ZIP Codes
  203. Danbury ZIP Codes
  204. Danville ZIP Codes
  205. Davenport ZIP Codes
  206. Davis City ZIP Codes
  207. Dawson ZIP Codes
  208. Dayton ZIP Codes
  209. De Soto ZIP Codes
  210. De Witt ZIP Codes
  211. Decatur ZIP Codes
  212. Decorah ZIP Codes
  213. Dedham ZIP Codes
  214. Deep River ZIP Codes
  215. Defiance ZIP Codes
  216. Delaware ZIP Codes
  217. Delhi ZIP Codes
  218. Delmar ZIP Codes
  219. Deloit ZIP Codes
  220. Delta ZIP Codes
  221. Denison ZIP Codes
  222. Denmark ZIP Codes
  223. Denver ZIP Codes
  224. Derby ZIP Codes
  225. Des Moines ZIP Codes
  226. Dewar ZIP Codes
  227. Dexter ZIP Codes
  228. Diagonal ZIP Codes
  229. Dickens ZIP Codes
  230. Dike ZIP Codes
  231. Dixon ZIP Codes
  232. Dolliver ZIP Codes
  233. Donahue ZIP Codes
  234. Donnellson ZIP Codes
  235. Doon ZIP Codes
  236. Dorchester ZIP Codes
  237. Douds ZIP Codes
  238. Dougherty ZIP Codes
  239. Dow City ZIP Codes
  240. Dows ZIP Codes
  241. Drakesville ZIP Codes
  242. Dubuque ZIP Codes
  243. Dumont ZIP Codes
  244. Duncombe ZIP Codes
  245. Dundee ZIP Codes
  246. Dunkerton ZIP Codes
  247. Dunlap ZIP Codes
  248. Durango ZIP Codes
  249. Durant ZIP Codes
  250. Dyersville ZIP Codes
  251. Dysart ZIP Codes
  252. Eagle Grove ZIP Codes
  253. Earlham ZIP Codes
  254. Earling ZIP Codes
  255. Earlville ZIP Codes
  256. Early ZIP Codes
  257. Eddyville ZIP Codes
  258. Edgewood ZIP Codes
  259. Elberon ZIP Codes
  260. Eldon ZIP Codes
  261. Eldora ZIP Codes
  262. Eldridge ZIP Codes
  263. Elgin ZIP Codes
  264. Elk Horn ZIP Codes
  265. Elkader ZIP Codes
  266. Elkhart ZIP Codes
  267. Elkport ZIP Codes
  268. Elliott ZIP Codes
  269. Ellston ZIP Codes
  270. Ellsworth ZIP Codes
  271. Elma ZIP Codes
  272. Ely ZIP Codes
  273. Emerson ZIP Codes
  274. Emmetsburg ZIP Codes
  275. Epworth ZIP Codes
  276. Essex ZIP Codes
  277. Estherville ZIP Codes
  278. Evansdale ZIP Codes
  279. Everly ZIP Codes
  280. Exira ZIP Codes
  281. Exline ZIP Codes
  282. Fairbank ZIP Codes
  283. Fairfax ZIP Codes
  284. Fairfield ZIP Codes
  285. Farley ZIP Codes
  286. Farmersburg ZIP Codes
  287. Farmington ZIP Codes
  288. Farnhamville ZIP Codes
  289. Farragut ZIP Codes
  290. Fayette ZIP Codes
  291. Fenton ZIP Codes
  292. Ferguson ZIP Codes
  293. Fertile ZIP Codes
  294. Floris ZIP Codes
  295. Floyd ZIP Codes
  296. Fonda ZIP Codes
  297. Fontanelle ZIP Codes
  298. Forest City ZIP Codes
  299. Fort Atkinson ZIP Codes
  300. Fort Dodge ZIP Codes
  301. Fort Madison ZIP Codes
  302. Fostoria ZIP Codes
  303. Fredericksburg ZIP Codes
  304. Frederika ZIP Codes
  305. Fremont ZIP Codes
  306. Fruitland ZIP Codes
  307. Galt ZIP Codes
  308. Galva ZIP Codes
  309. Garber ZIP Codes
  310. Garden City ZIP Codes
  311. Garden Grove ZIP Codes
  312. Garnavillo ZIP Codes
  313. Garner ZIP Codes
  314. Garrison ZIP Codes
  315. Garwin ZIP Codes
  316. Geneva ZIP Codes
  317. George ZIP Codes
  318. Gibson ZIP Codes
  319. Gilbert ZIP Codes
  320. Gilbertville ZIP Codes
  321. Gillett Grove ZIP Codes
  322. Gilman ZIP Codes
  323. Gilmore City ZIP Codes
  324. Gladbrook ZIP Codes
  325. Glenwood ZIP Codes
  326. Glidden ZIP Codes
  327. Goldfield ZIP Codes
  328. Goodell ZIP Codes
  329. Goose Lake ZIP Codes
  330. Gowrie ZIP Codes
  331. Graettinger ZIP Codes
  332. Grafton ZIP Codes
  333. Grand Junction ZIP Codes
  334. Grand Mound ZIP Codes
  335. Grand River ZIP Codes
  336. Grandview ZIP Codes
  337. Granger ZIP Codes
  338. Grant ZIP Codes
  339. Granville ZIP Codes
  340. Gravity ZIP Codes
  341. Gray ZIP Codes
  342. Greeley ZIP Codes
  343. Greene ZIP Codes
  344. Greenfield ZIP Codes
  345. Greenville ZIP Codes
  346. Grimes ZIP Codes
  347. Grinnell ZIP Codes
  348. Griswold ZIP Codes
  349. Grundy Center ZIP Codes
  350. Guernsey ZIP Codes
  351. Guthrie Center ZIP Codes
  352. Guttenberg ZIP Codes
  353. Halbur ZIP Codes
  354. Hamburg ZIP Codes
  355. Hamilton ZIP Codes
  356. Hamlin ZIP Codes
  357. Hampton ZIP Codes
  358. Hancock ZIP Codes
  359. Hanlontown ZIP Codes
  360. Harcourt ZIP Codes
  361. Hardy ZIP Codes
  362. Harlan ZIP Codes
  363. Harper ZIP Codes
  364. Harpers Ferry ZIP Codes
  365. Harris ZIP Codes
  366. Hartford ZIP Codes
  367. Hartley ZIP Codes
  368. Hartwick ZIP Codes
  369. Harvey ZIP Codes
  370. Hastings ZIP Codes
  371. Havelock ZIP Codes
  372. Haverhill ZIP Codes
  373. Hawarden ZIP Codes
  374. Hawkeye ZIP Codes
  375. Hayesville ZIP Codes
  376. Hazleton ZIP Codes
  377. Hedrick ZIP Codes
  378. Henderson ZIP Codes
  379. Hiawatha ZIP Codes
  380. Hills ZIP Codes
  381. Hillsboro ZIP Codes
  382. Hinton ZIP Codes
  383. Holland ZIP Codes
  384. Holstein ZIP Codes
  385. Holy Cross ZIP Codes
  386. Homestead ZIP Codes
  387. Honey Creek ZIP Codes
  388. Hopkinton ZIP Codes
  389. Hornick ZIP Codes
  390. Hospers ZIP Codes
  391. Houghton ZIP Codes
  392. Hubbard ZIP Codes
  393. Hudson ZIP Codes
  394. Hull ZIP Codes
  395. Humboldt ZIP Codes
  396. Humeston ZIP Codes
  397. Huxley ZIP Codes
  398. Ida Grove ZIP Codes
  399. Imogene ZIP Codes
  400. Independence ZIP Codes
  401. Indianola ZIP Codes
  402. Inwood ZIP Codes
  403. Ionia ZIP Codes
  404. Iowa City ZIP Codes
  405. Iowa Falls ZIP Codes
  406. Ira ZIP Codes
  407. Ireton ZIP Codes
  408. Irwin ZIP Codes
  409. Jamaica ZIP Codes
  410. Janesville ZIP Codes
  411. Jefferson ZIP Codes
  412. Jesup ZIP Codes
  413. Jewell ZIP Codes
  414. Johnston ZIP Codes
  415. Joice ZIP Codes
  416. Jolley ZIP Codes
  417. Kalona ZIP Codes
  418. Kamrar ZIP Codes
  419. Kanawha ZIP Codes
  420. Kellerton ZIP Codes
  421. Kelley ZIP Codes
  422. Kellogg ZIP Codes
  423. Kensett ZIP Codes
  424. Keokuk ZIP Codes
  425. Keosauqua ZIP Codes
  426. Keota ZIP Codes
  427. Kesley ZIP Codes
  428. Keswick ZIP Codes
  429. Keystone ZIP Codes
  430. Killduff ZIP Codes
  431. Kimballton ZIP Codes
  432. Kingsley ZIP Codes
  433. Kirkman ZIP Codes
  434. Kirkville ZIP Codes
  435. Kiron ZIP Codes
  436. Klemme ZIP Codes
  437. Knierim ZIP Codes
  438. Knoxville ZIP Codes
  439. La Motte ZIP Codes
  440. La Porte City ZIP Codes
  441. Lacona ZIP Codes
  442. Ladora ZIP Codes
  443. Lake City ZIP Codes
  444. Lake Mills ZIP Codes
  445. Lake Park ZIP Codes
  446. Lake View ZIP Codes
  447. Lakota ZIP Codes
  448. Lamoni ZIP Codes
  449. Lamont ZIP Codes
  450. Lanesboro ZIP Codes
  451. Langworthy ZIP Codes
  452. Lansing ZIP Codes
  453. Larchwood ZIP Codes
  454. Larrabee ZIP Codes
  455. Latimer ZIP Codes
  456. Laurel ZIP Codes
  457. Laurens ZIP Codes
  458. Lawler ZIP Codes
  459. Lawton ZIP Codes
  460. Le Claire ZIP Codes
  461. Le Grand ZIP Codes
  462. Le Mars ZIP Codes
  463. Ledyard ZIP Codes
  464. Lehigh ZIP Codes
  465. Leighton ZIP Codes
  466. Leland ZIP Codes
  467. Lenox ZIP Codes
  468. Leon ZIP Codes
  469. Lester ZIP Codes
  470. Letts ZIP Codes
  471. Lewis ZIP Codes
  472. Liberty Center ZIP Codes
  473. Libertyville ZIP Codes
  474. Lidderdale ZIP Codes
  475. Lime Springs ZIP Codes
  476. Lincoln ZIP Codes
  477. Linden ZIP Codes
  478. Lineville ZIP Codes
  479. Linn Grove ZIP Codes
  480. Lisbon ZIP Codes
  481. Liscomb ZIP Codes
  482. Little Cedar ZIP Codes
  483. Little Rock ZIP Codes
  484. Little Sioux ZIP Codes
  485. Livermore ZIP Codes
  486. Lockridge ZIP Codes
  487. Logan ZIP Codes
  488. Lohrville ZIP Codes
  489. Lone Rock ZIP Codes
  490. Lone Tree ZIP Codes
  491. Long Grove ZIP Codes
  492. Lorimor ZIP Codes
  493. Lost Nation ZIP Codes
  494. Lovilia ZIP Codes
  495. Low Moor ZIP Codes
  496. Lowden ZIP Codes
  497. Lu Verne ZIP Codes
  498. Luana ZIP Codes
  499. Lucas ZIP Codes
  500. Luther ZIP Codes
  501. Luxemburg ZIP Codes
  502. Luzerne ZIP Codes
  503. Lynnville ZIP Codes
  504. Lytton ZIP Codes
  505. Macedonia ZIP Codes
  506. Macksburg ZIP Codes
  507. Madrid ZIP Codes
  508. Magnolia ZIP Codes
  509. Malcom ZIP Codes
  510. Mallard ZIP Codes
  511. Malvern ZIP Codes
  512. Manchester ZIP Codes
  513. Manilla ZIP Codes
  514. Manly ZIP Codes
  515. Manning ZIP Codes
  516. Manson ZIP Codes
  517. Mapleton ZIP Codes
  518. Maquoketa ZIP Codes
  519. Marathon ZIP Codes
  520. Marble Rock ZIP Codes
  521. Marcus ZIP Codes
  522. Marengo ZIP Codes
  523. Marion ZIP Codes
  524. Marne ZIP Codes
  525. Marquette ZIP Codes
  526. Marshalltown ZIP Codes
  527. Martelle ZIP Codes
  528. Martensdale ZIP Codes
  529. Martinsburg ZIP Codes
  530. Mason City ZIP Codes
  531. Masonville ZIP Codes
  532. Massena ZIP Codes
  533. Matlock ZIP Codes
  534. Maurice ZIP Codes
  535. Maxwell ZIP Codes
  536. Maynard ZIP Codes
  537. McCallsburg ZIP Codes
  538. McCausland ZIP Codes
  539. McClelland ZIP Codes
  540. McGregor ZIP Codes
  541. McIntire ZIP Codes
  542. Mechanicsville ZIP Codes
  543. Mediapolis ZIP Codes
  544. Melbourne ZIP Codes
  545. Melcher Dallas ZIP Codes
  546. Melrose ZIP Codes
  547. Melvin ZIP Codes
  548. Menlo ZIP Codes
  549. Meriden ZIP Codes
  550. Merrill ZIP Codes
  551. Meservey ZIP Codes
  552. Middle Amana ZIP Codes
  553. Middletown ZIP Codes
  554. Miles ZIP Codes
  555. Milford ZIP Codes
  556. Millersburg ZIP Codes
  557. Millerton ZIP Codes
  558. Milo ZIP Codes
  559. Milton ZIP Codes
  560. Minburn ZIP Codes
  561. Minden ZIP Codes
  562. Mineola ZIP Codes
  563. Mingo ZIP Codes
  564. Missouri Valley ZIP Codes
  565. Mitchellville ZIP Codes
  566. Modale ZIP Codes
  567. Mondamin ZIP Codes
  568. Monmouth ZIP Codes
  569. Monona ZIP Codes
  570. Monroe ZIP Codes
  571. Montezuma ZIP Codes
  572. Monticello ZIP Codes
  573. Montour ZIP Codes
  574. Montpelier ZIP Codes
  575. Montrose ZIP Codes
  576. Moorhead ZIP Codes
  577. Moorland ZIP Codes
  578. Moravia ZIP Codes
  579. Morley ZIP Codes
  580. Morning Sun ZIP Codes
  581. Morrison ZIP Codes
  582. Moscow ZIP Codes
  583. Moulton ZIP Codes
  584. Mount Auburn ZIP Codes
  585. Mount Ayr ZIP Codes
  586. Mount Pleasant ZIP Codes
  587. Mount Sterling ZIP Codes
  588. Mount Union ZIP Codes
  589. Mount Vernon ZIP Codes
  590. Moville ZIP Codes
  591. Murray ZIP Codes
  592. Muscatine ZIP Codes
  593. Mystic ZIP Codes
  594. Nashua ZIP Codes
  595. Nemaha ZIP Codes
  596. Neola ZIP Codes
  597. Nevada ZIP Codes
  598. New Albin ZIP Codes
  599. New Hampton ZIP Codes
  600. New Hartford ZIP Codes
  601. New Liberty ZIP Codes
  602. New London ZIP Codes
  603. New Market ZIP Codes
  604. New Providence ZIP Codes
  605. New Sharon ZIP Codes
  606. New Vienna ZIP Codes
  607. New Virginia ZIP Codes
  608. Newell ZIP Codes
  609. Newhall ZIP Codes
  610. Newton ZIP Codes
  611. Nichols ZIP Codes
  612. Nodaway ZIP Codes
  613. Nora Springs ZIP Codes
  614. North Buena Vista ZIP Codes
  615. North English ZIP Codes
  616. North Liberty ZIP Codes
  617. Northboro ZIP Codes
  618. Northwood ZIP Codes
  619. Norwalk ZIP Codes
  620. Norway ZIP Codes
  621. Oakland ZIP Codes
  622. Oakville ZIP Codes
  623. Ocheyedan ZIP Codes
  624. Odebolt ZIP Codes
  625. Oelwein ZIP Codes
  626. Ogden ZIP Codes
  627. Okoboji ZIP Codes
  628. Olds ZIP Codes
  629. Olin ZIP Codes
  630. Ollie ZIP Codes
  631. Onawa ZIP Codes
  632. Onslow ZIP Codes
  633. Oran ZIP Codes
  634. Orange City ZIP Codes
  635. Orchard ZIP Codes
  636. Orient ZIP Codes
  637. Osage ZIP Codes
  638. Osceola ZIP Codes
  639. Oskaloosa ZIP Codes
  640. Ossian ZIP Codes
  641. Otho ZIP Codes
  642. Otley ZIP Codes
  643. Oto ZIP Codes
  644. Ottosen ZIP Codes
  645. Ottumwa ZIP Codes
  646. Oxford ZIP Codes
  647. Oxford Junction ZIP Codes
  648. Oyens ZIP Codes
  649. Pacific Junction ZIP Codes
  650. Packwood ZIP Codes
  651. Palmer ZIP Codes
  652. Palo ZIP Codes
  653. Panama ZIP Codes
  654. Panora ZIP Codes
  655. Parkersburg ZIP Codes
  656. Parnell ZIP Codes
  657. Paton ZIP Codes
  658. Patterson ZIP Codes
  659. Paullina ZIP Codes
  660. Pella ZIP Codes
  661. Peosta ZIP Codes
  662. Percival ZIP Codes
  663. Perry ZIP Codes
  664. Persia ZIP Codes
  665. Peru ZIP Codes
  666. Peterson ZIP Codes
  667. Pierson ZIP Codes
  668. Pilot Mound ZIP Codes
  669. Pisgah ZIP Codes
  670. Plainfield ZIP Codes
  671. Plano ZIP Codes
  672. Pleasant Hill ZIP Codes
  673. Pleasant Valley ZIP Codes
  674. Pleasantville ZIP Codes
  675. Plover ZIP Codes
  676. Plymouth ZIP Codes
  677. Pocahontas ZIP Codes
  678. Polk City ZIP Codes
  679. Pomeroy ZIP Codes
  680. Popejoy ZIP Codes
  681. Portsmouth ZIP Codes
  682. Postville ZIP Codes
  683. Prairie City ZIP Codes
  684. Prairieburg ZIP Codes
  685. Prescott ZIP Codes
  686. Preston ZIP Codes
  687. Primghar ZIP Codes
  688. Princeton ZIP Codes
  689. Prole ZIP Codes
  690. Promise City ZIP Codes
  691. Protivin ZIP Codes
  692. Pulaski ZIP Codes
  693. Quasqueton ZIP Codes
  694. Quimby ZIP Codes
  695. Radcliffe ZIP Codes
  696. Rake ZIP Codes
  697. Ralston ZIP Codes
  698. Randalia ZIP Codes
  699. Randall ZIP Codes
  700. Randolph ZIP Codes
  701. Raymond ZIP Codes
  702. Readlyn ZIP Codes
  703. Reasnor ZIP Codes
  704. Red Oak ZIP Codes
  705. Redding ZIP Codes
  706. Redfield ZIP Codes
  707. Reinbeck ZIP Codes
  708. Rembrandt ZIP Codes
  709. Remsen ZIP Codes
  710. Renwick ZIP Codes
  711. Rhodes ZIP Codes
  712. Riceville ZIP Codes
  713. Richland ZIP Codes
  714. Ricketts ZIP Codes
  715. Ridgeway ZIP Codes
  716. Ringsted ZIP Codes
  717. Rippey ZIP Codes
  718. Riverside ZIP Codes
  719. Riverton ZIP Codes
  720. Robins ZIP Codes
  721. Rock Falls ZIP Codes
  722. Rock Rapids ZIP Codes
  723. Rock Valley ZIP Codes
  724. Rockford ZIP Codes
  725. Rockwell ZIP Codes
  726. Rockwell City ZIP Codes
  727. Rodney ZIP Codes
  728. Roland ZIP Codes
  729. Rolfe ZIP Codes
  730. Rose Hill ZIP Codes
  731. Rowan ZIP Codes
  732. Rowley ZIP Codes
  733. Royal ZIP Codes
  734. Rudd ZIP Codes
  735. Runnells ZIP Codes
  736. Russell ZIP Codes
  737. Ruthven ZIP Codes
  738. Rutland ZIP Codes
  739. Ryan ZIP Codes
  740. Sabula ZIP Codes
  741. Sac City ZIP Codes
  742. Saint Ansgar ZIP Codes
  743. Saint Anthony ZIP Codes
  744. Saint Charles ZIP Codes
  745. Saint Donatus ZIP Codes
  746. Saint Lucas ZIP Codes
  747. Saint Marys ZIP Codes
  748. Saint Olaf ZIP Codes
  749. Saint Paul ZIP Codes
  750. Salem ZIP Codes
  751. Salix ZIP Codes
  752. Sanborn ZIP Codes
  753. Scarville ZIP Codes
  754. Schaller ZIP Codes
  755. Schleswig ZIP Codes
  756. Scranton ZIP Codes
  757. Searsboro ZIP Codes
  758. Selma ZIP Codes
  759. Sergeant Bluff ZIP Codes
  760. Seymour ZIP Codes
  761. Shambaugh ZIP Codes
  762. Shannon City ZIP Codes
  763. Sharpsburg ZIP Codes
  764. Sheffield ZIP Codes
  765. Shelby ZIP Codes
  766. Sheldahl ZIP Codes
  767. Sheldon ZIP Codes
  768. Shell Rock ZIP Codes
  769. Shellsburg ZIP Codes
  770. Shenandoah ZIP Codes
  771. Sherrill ZIP Codes
  772. Sibley ZIP Codes
  773. Sidney ZIP Codes
  774. Sigourney ZIP Codes
  775. Silver City ZIP Codes
  776. Sioux Center ZIP Codes
  777. Sioux City ZIP Codes
  778. Sioux Rapids ZIP Codes
  779. Slater ZIP Codes
  780. Sloan ZIP Codes
  781. Smithland ZIP Codes
  782. Soldier ZIP Codes
  783. Solon ZIP Codes
  784. Somers ZIP Codes
  785. South Amana ZIP Codes
  786. South English ZIP Codes
  787. Spencer ZIP Codes
  788. Sperry ZIP Codes
  789. Spillville ZIP Codes
  790. Spirit Lake ZIP Codes
  791. Spragueville ZIP Codes
  792. Springbrook ZIP Codes
  793. Springville ZIP Codes
  794. Stacyville ZIP Codes
  795. Stanhope ZIP Codes
  796. Stanley ZIP Codes
  797. Stanton ZIP Codes
  798. Stanwood ZIP Codes
  799. State Center ZIP Codes
  800. Steamboat Rock ZIP Codes
  801. Stockport ZIP Codes
  802. Stockton ZIP Codes
  803. Storm Lake ZIP Codes
  804. Story City ZIP Codes
  805. Stout ZIP Codes
  806. Stratford ZIP Codes
  807. Strawberry Point ZIP Codes
  808. Stuart ZIP Codes
  809. Sully ZIP Codes
  810. Sumner ZIP Codes
  811. Superior ZIP Codes
  812. Sutherland ZIP Codes
  813. Swaledale ZIP Codes
  814. Swan ZIP Codes
  815. Swea City ZIP Codes
  816. Swedesburg ZIP Codes
  817. Swisher ZIP Codes
  818. Tabor ZIP Codes
  819. Tama ZIP Codes
  820. Teeds Grove ZIP Codes
  821. Templeton ZIP Codes
  822. Terril ZIP Codes
  823. Thayer ZIP Codes
  824. Thompson ZIP Codes
  825. Thor ZIP Codes
  826. Thornburg ZIP Codes
  827. Thornton ZIP Codes
  828. Thurman ZIP Codes
  829. Tiffin ZIP Codes
  830. Tingley ZIP Codes
  831. Tipton ZIP Codes
  832. Titonka ZIP Codes
  833. Toddville ZIP Codes
  834. Toledo ZIP Codes
  835. Tracy ZIP Codes
  836. Traer ZIP Codes
  837. Treynor ZIP Codes
  838. Tripoli ZIP Codes
  839. Troy Mills ZIP Codes
  840. Truesdale ZIP Codes
  841. Truro ZIP Codes
  842. Udell ZIP Codes
  843. Underwood ZIP Codes
  844. Union ZIP Codes
  845. Unionville ZIP Codes
  846. University Park ZIP Codes
  847. Urbana ZIP Codes
  848. Urbandale ZIP Codes
  849. Ute ZIP Codes
  850. Vail ZIP Codes
  851. Van Horne ZIP Codes
  852. Van Meter ZIP Codes
  853. Van Wert ZIP Codes
  854. Varina ZIP Codes
  855. Ventura ZIP Codes
  856. Victor ZIP Codes
  857. Villisca ZIP Codes
  858. Vincent ZIP Codes
  859. Vining ZIP Codes
  860. Vinton ZIP Codes
  861. Volga ZIP Codes
  862. Wadena ZIP Codes
  863. Walcott ZIP Codes
  864. Walford ZIP Codes
  865. Walker ZIP Codes
  866. Wall Lake ZIP Codes
  867. Wallingford ZIP Codes
  868. Walnut ZIP Codes
  869. Wapello ZIP Codes
  870. Washington ZIP Codes
  871. Washta ZIP Codes
  872. Waterloo ZIP Codes
  873. Waterville ZIP Codes
  874. Watkins ZIP Codes
  875. Waucoma ZIP Codes
  876. Waukee ZIP Codes
  877. Waukon ZIP Codes
  878. Waverly ZIP Codes
  879. Wayland ZIP Codes
  880. Webb ZIP Codes
  881. Webster ZIP Codes
  882. Webster City ZIP Codes
  883. Weldon ZIP Codes
  884. Wellman ZIP Codes
  885. Wellsburg ZIP Codes
  886. Welton ZIP Codes
  887. Wesley ZIP Codes
  888. West Bend ZIP Codes
  889. West Branch ZIP Codes
  890. West Burlington ZIP Codes
  891. West Chester ZIP Codes
  892. West Des Moines ZIP Codes
  893. West Liberty ZIP Codes
  894. West Point ZIP Codes
  895. West Union ZIP Codes
  896. Westfield ZIP Codes
  897. Westgate ZIP Codes
  898. Westphalia ZIP Codes
  899. Westside ZIP Codes
  900. Wever ZIP Codes
  901. What Cheer ZIP Codes
  902. Wheatland ZIP Codes
  903. Whiting ZIP Codes
  904. Whittemore ZIP Codes
  905. Whitten ZIP Codes
  906. Williams ZIP Codes
  907. Williamsburg ZIP Codes
  908. Williamson ZIP Codes
  909. Wilton ZIP Codes
  910. Windsor Heights ZIP Codes
  911. Winfield ZIP Codes
  912. Winterset ZIP Codes
  913. Winthrop ZIP Codes
  914. Wiota ZIP Codes
  915. Woden ZIP Codes
  916. Woodbine ZIP Codes
  917. Woodburn ZIP Codes
  918. Woodward ZIP Codes
  919. Woolstock ZIP Codes
  920. Worthington ZIP Codes
  921. Wyoming ZIP Codes
  922. Yale ZIP Codes
  923. Yarmouth ZIP Codes
  924. Yorktown ZIP Codes
  925. Zearing ZIP Codes
  926. Zwingle ZIP Codes