LOG IN / SIGN UP

Southeastern Connecticut County ZIP Codes

List of ZIP Codes in Southeastern Connecticut County

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


S.N. Zip Code Latitude Longitude City Population Density
1 06226 41.70816 -72.20731 Willimantic 19,068 1027.1
2 06249 41.63128 -72.24019 Lebanon 7,137 50.9
3 06254 41.61585 -72.14313 North Franklin 1,925 37.7
4 06256 41.73699 -72.15723 North Windham 1,796 91.8
5 06266 41.67136 -72.17048 South Windham 278 116.0
6 06280 41.69237 -72.13829 Windham 3,179 81.5
7 06320 41.35026 -72.10225 New London 27,275 1866.2
8 06330 41.64199 -72.07541 Baltic 3,311 74.5
9 06333 41.38602 -72.24527 East Lyme 7,323 120.7
10 06334 41.54431 -72.17424 Bozrah 2,327 46.4
11 06335 41.42943 -72.06247 Gales Ferry 6,100 214.9
12 06336 41.57934 -72.19505 Gilman 46 28.9
13 06338 41.46473 -71.97281 Mashantucket 62 12.1
14 06339 41.44408 -71.99851 Ledyard 9,263 139.7
15 06340 41.35643 -72.04477 Groton 29,833 511.0
16 06350 41.64829 -72.0693 Hanover 71 71.2
17 06351 41.58873 -71.94854 Jewett City 15,697 115.4
18 06353 41.45612 -72.13928 Montville 369 537.8
19 06355 41.36857 -71.97426 Mystic 12,223 332.5
20 06357 41.32711 -72.21478 Niantic 11,315 412.6
21 06359 41.46966 -71.87546 North Stonington 5,154 36.7
22 06360 41.54883 -72.08914 Norwich 37,527 540.3
23 06365 41.52281 -72.00072 Preston 4,781 60.8
24 06370 41.46541 -72.18659 Oakdale 7,547 121.5
25 06375 41.40544 -72.12554 Quaker Hill 3,667 179.2
26 06378 41.38039 -71.91376 Stonington 5,408 99.9
27 06379 41.36685 -71.85826 Pawcatuck 9,003 284.3
28 06380 41.56533 -72.05308 Taftville 2,427 972.5
29 06382 41.46137 -72.11762 Uncasville 10,076 220.5
30 06385 41.35735 -72.15581 Waterford 15,900 247.1
31 06389 41.56036 -72.12338 Yantic 38 52.2
32 06415 41.55563 -72.34694 Colchester 16,075 110.9
33 06420 41.48492 -72.26733 Salem 4,323 56.5


About Southeastern Connecticut County ZIP Codes

Southeastern Connecticut County in Connecticut (CT) is served by approximately 33 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 280,524 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Southeastern Connecticut County are located in cities such as Norwich, Groton, New London, Willimantic, Colchester. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Southeastern Connecticut County, Connecticut follow the America/New_York time zone.

Connecticut Counties ZIP Codes

  1. Capitol County ZIP Codes
  2. Greater Bridgeport County ZIP Codes
  3. Lower Connecticut River Valley County ZIP Codes
  4. Naugatuck Valley County ZIP Codes
  5. Northeastern Connecticut County ZIP Codes
  6. Northwest Hills County ZIP Codes
  7. South Central Connecticut County ZIP Codes
  8. Southeastern Connecticut County ZIP Codes
  9. Western Connecticut County ZIP Codes