Houston Zip Code Map

About Houston Zip Code Map

Explore the map of Zip Codes of Houston city of Texas state showing zip code areas, zip code boundaries, city boundary etc.

Houston Zip Codes

Houston, Texas's biggest urban center and the nation’s fourth-largest, holds a unique postal identity - most of its zip codes kick off either 770 or 772. By the start of 2026, official records show around 140 functioning zip codes within city boundaries. Though central Houston carries this pattern, surrounding areas in Harris County plus adjacent counties add countless others under the wider metropolitan framework. With space stretching across over 665 square miles, sorting mail relies heavily on these codes. People finding their way through neighborhoods, job hubs, or school zones lean on them daily. Close to 2.3 million call the city proper home, while close to 7.4 million live within the broader regional zone.

Overview of the Houston Zip Code System

Out in the 770xx areas, you’ll find the 770xx series spread across most homes and businesses in Houston, reaching right up to distant suburban zones. For postal box addresses along with certain high-traffic facilities, they often turn to the 772xx format instead. When it comes to city centers and busy inner zones, numbers stay compact yet crowded. Far from downtown, along the outer periphery stretching north, northwest, and southwest, those same codes cover vast ground but hold fewer people despite the scale. Per updated numbers from the Census Bureau and forecasts by Texas Demographic Center, Harris County - where much of Houston lies - was estimated at roughly 4.88 million people in 2025. That figure keeps rising, thanks to movement within the country, newcomers from abroad, along with higher birth rates than deaths.

Central Houston and Inner-Loop Zip Codes

Built around it, neighborhoods like 77002 - Downtown Houston - stretch into nearby zones. Just south lies 77003, often called EaDo, where density softens but energy remains. A short walk west brings 77004, known for the Third Ward and deeper history. Culture pulses strongest in 77006, where Montrose blends legacy charm with modern life. Over by the lake, 77019 holds older tree-lined streets and upscale pockets near Upper Kirby. Daytime crowds swell here thanks to workplaces, medical centers, theaters, museums. At home, though, homes aren’t always packed tight - each place differs sharply.

Southwest and West Houston Zip Codes

Population clusters define parts of southwest Houston - areas like 77036, where Sharpstown stands out, along with 77072 under the name Alief, then 77082 tied to Westchase and corporate zones, followed by 77077 in West Houston, close to 77099 near Alief again but stretching into southwest territory. Life here thrives on global roots, local commerce, office parks, and routes feeding big job centers nearby. Interstate 10 hosts the Energy Corridor, grown into Houston’s leading work hub; nearby neighborhoods such as Alief and Sharpstown pack more residents per square mile than almost anywhere else around.

Northwest and North Houston Zip Codes

Out in Houston's northwest and north zones, homes have risen quickly over the past few decades. Areas like 77084 - covering parts of Katy and Bear Creek - are massive in size, growing fast, along with zip codes 77095, stretching across Cy-Fair. Others include 77379, linking Spring and Klein, followed by 77388, focused on Spring itself. Each thrives with planned neighborhoods, highly regarded education centers, large shopping hubs, plus quick routes to key job hubs near the Energy Corridor and The Woodlands. Population here stays fairly high, year after year. Zip 77449 sits in Katy, standing out across Texas with dense numbers.

East Houston and Ship Channel Area Zip Codes

Beyond downtown, 77015 serves parts of North Channel. East Houston falls under 77016, where development spreads near major roads. Over by Lake Houston, 77044 covers Summerwood and surrounding areas. Channelview uses 77530 for its own identity. Industry shapes much of these regions - oil processing links to residential zones. Working-class communities sit alongside newer suburban clusters. Pasadena stands apart, using 77506 as its core identifier. Nearby cities like 77505 and 77504 add to its footprint. Population-wise, it ranks high across Harris County, away from urban core density.

How to Find the Correct Houston Zip Code

Checking a Houston address doesn’t have to be complicated. One quick option is the USPS Zip Code Lookup page. Another approach involves using Google Maps to see where it really is. The City of Houston also offers an online map viewer that shows neighborhoods, zip codes, and council districts clearly. Each of these methods will reveal the right zip number, community name, and city council area without delay.

Interesting Facts About Houston Zip Codes

More than any other city across the country, Houston holds a larger number of zip codes starting with 770. Among Texas' many zip codes, 77084 usually ranks near the top by population size alone. Over multiple years, the 77494 area - covering parts of Katy and Cinco Ranch - stands out because it has added households quickly compared to almost everywhere else. During regular business hours, the central zip code 77002 hosts an unusually large flow of people, mostly tied to professionals, event attendees, and travelers passing through.

List of Zip Codes of Houston, Texas

77002
77003
77004
77005
77006
77007
77008
77009
77010
77011
77012
77013
77014
77015
77016
77017
77018
77019
77020
77021
77022
77023
77024
77025
77026
77027
77028
77029
77030
77031
77032
77033
77034
77035
77036
77037
77038
77039
77040
77041
77042
77043
77044
77045
77046
77047
77048
77049
77050
77051
77052
77053
77054
77055
77056
77057
77058
77059
77060
77061
77062
77063
77064
77065
77066
77067
77068
77069
77070
77071
77072
77073
77074
77075
77076
77077
77078
77079
77080
77081
77082
77083
77084
77085
77086
77087
77088
77089
77090
77091
77092
77093
77094
77095
77096
77098
77099
77204
77325
77336
77338
77339
77345
77346
77354
77357
77365
77373
77375
77377
77379
77380
77381
77382
77384
77385
77386
77388
77389
77396
77401
77406
77407
77429
77433
77447
77449
77450
77459
77469
77472
77477
77478
77479
77484
77489
77492
77493
77494
77497
77498
77502
77503
77504
77505
77506
77507
77520
77530
77532
77536
77546
77547
77571
77573
77574
77578
77581
77584
77586
77587
77588
77598