Harris County, Texas ZIP Codes
- ZIP records
132 - Cities represented
21 - Sum of listed ZIP population estimates
4,851,657
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 77449 | Katy | 130,028 |
| 2 | 77433 | Cypress | 116,550 |
| 3 | 77084 | Houston | 110,217 |
| 4 | 77429 | Cypress | 96,334 |
| 5 | 77379 | Spring | 85,190 |
| 6 | 77346 | Humble | 79,538 |
| 7 | 77083 | Houston | 73,230 |
| 8 | 77375 | Tomball | 72,311 |
| 9 | 77450 | Katy | 71,906 |
| 10 | 77036 | Houston | 71,770 |
Cities in Harris County
- Baytown
- Bellaire
- Channelview
- Crosby
- Cypress
- Deer Park
- Galena Park
- Highlands
- Hockley
- Houston
- Huffman
- Humble
- Katy
- Kingwood
- La Porte
- Pasadena
- Seabrook
- South Houston
- Spring
- Tomball
- Webster
ZIP Directory
- ZIP 77002
- ZIP 77003
- ZIP 77004
- ZIP 77005
- ZIP 77006
- ZIP 77007
- ZIP 77008
- ZIP 77009
- ZIP 77010
- ZIP 77011
- ZIP 77012
- ZIP 77013
- ZIP 77014
- ZIP 77015
- ZIP 77016
- ZIP 77017
- ZIP 77018
- ZIP 77019
- ZIP 77020
- ZIP 77021
- ZIP 77022
- ZIP 77023
- ZIP 77024
- ZIP 77025
- ZIP 77026
- ZIP 77027
- ZIP 77028
- ZIP 77029
- ZIP 77030
- ZIP 77031
- ZIP 77032
- ZIP 77033
- ZIP 77034
- ZIP 77035
- ZIP 77036
- ZIP 77037
- ZIP 77038
- ZIP 77039
- ZIP 77040
- ZIP 77041
- ZIP 77042
- ZIP 77043
- ZIP 77044
- ZIP 77045
- ZIP 77046
- ZIP 77047
- ZIP 77048
- ZIP 77049
- ZIP 77050
- ZIP 77051
- ZIP 77054
- ZIP 77055
- ZIP 77056
- ZIP 77057
- ZIP 77058
- ZIP 77059
- ZIP 77060
- ZIP 77061
- ZIP 77062
- ZIP 77063
- ZIP 77064
- ZIP 77065
- ZIP 77066
- ZIP 77067
- ZIP 77068
- ZIP 77069
- ZIP 77070
- ZIP 77071
- ZIP 77072
- ZIP 77073
- ZIP 77074
- ZIP 77075
- ZIP 77076
- ZIP 77077
- ZIP 77078
- ZIP 77079
- ZIP 77080
- ZIP 77081
- ZIP 77082
- ZIP 77083
- ZIP 77084
- ZIP 77085
- ZIP 77086
- ZIP 77087
- ZIP 77088
- ZIP 77089
- ZIP 77090
- ZIP 77091
- ZIP 77092
- ZIP 77093
- ZIP 77094
- ZIP 77095
- ZIP 77096
- ZIP 77098
- ZIP 77099
- ZIP 77204
- ZIP 77336
- ZIP 77338
- ZIP 77339
- ZIP 77345
- ZIP 77346
- ZIP 77373
- ZIP 77375
- ZIP 77377
- ZIP 77379
- ZIP 77388
- ZIP 77389
- ZIP 77396
- ZIP 77401
- ZIP 77429
- ZIP 77433
- ZIP 77447
- ZIP 77449
- ZIP 77450
- ZIP 77493
- ZIP 77502
- ZIP 77503
- ZIP 77504
- ZIP 77505
- ZIP 77506
- ZIP 77507
- ZIP 77520
- ZIP 77521
- ZIP 77530
- ZIP 77532
- ZIP 77536
- ZIP 77547
- ZIP 77562
- ZIP 77571
- ZIP 77586
- ZIP 77587
- ZIP 77598
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.