There are 132 zip codes in Harris County, Texas. The most populated is 77449, located in Katy. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
City
Population
77449Katy122,098
77084Houston108,557
77433Cypress107,887
77429Cypress90,790
77379Spring83,247
77083Houston75,004
77450Katy72,651
77036Houston72,278
77346Humble70,704
77095Houston69,644
77375Tomball67,965
77521Baytown66,215
77373Spring64,828
77077Houston62,933
77072Houston61,688
77396Humble60,253
77015Houston59,314
77070Houston58,409
77089Houston56,988
77493Katy55,317
77044Houston54,313
77088Houston54,007
77082Houston53,401
77081Houston52,360
77388Spring52,127
77040Houston49,762
77099Houston49,541
77064Houston49,240
77093Houston48,215
77338Humble47,997
77080Houston47,661
77060Houston46,266
77057Houston45,023
77339Kingwood43,810
77389Spring43,674
77055Houston43,362
77007Houston42,881
77073Houston41,866
77075Houston41,271
77049Houston41,035
77090Houston40,764
77042Houston40,747
77063Houston39,554
77066Houston39,234
77065Houston38,994
77074Houston38,624
77008Houston38,496
77377Tomball38,188
77014Houston37,573
77506Pasadena37,561
77571La Porte37,346
77034Houston37,273
77024Houston37,269
77009Houston36,872
77520Baytown36,488
77502Pasadena36,374
77092Houston36,320
77087Houston35,960
77004Houston35,506
77079Houston35,097
77035Houston34,254
77047Houston33,569
77076Houston33,529
77536Deer Park33,111
77096Houston33,001
77017Houston32,574
77045Houston32,478
77067Houston32,405
77038Houston32,142
77041Houston31,912
77532Crosby31,384
77530Channelview31,304
77091Houston30,357
77086Houston29,705
77016Houston29,376
77025Houston29,295
77018Houston28,892
77005Houston28,470
77033Houston28,255
77039Houston27,907
77071Houston26,990
77022Houston26,903
77345Kingwood26,791
77054Houston26,708
77598Webster26,635
77043Houston25,900
77020Houston25,715
77023Houston25,680
77021Houston25,500
77504Pasadena25,401
77061Houston25,169
77062Houston24,561
77006Houston24,006
77586Seabrook23,802
77503Pasadena23,248
77505Pasadena23,179
77019Houston22,839
77056Houston21,941
77026Houston20,732
77069Houston20,633
77048Houston19,741
77027Houston19,478
77447Hockley19,196
77002Houston18,800
77028Houston18,669
77013Houston18,512
77059Houston18,370
77058Houston17,956
77012Houston17,950
77037Houston17,585
77031Houston17,351
77401Bellaire17,233
77051Houston16,974
77011Houston16,685
77085Houston16,550
77587South Houston16,185
77029Houston16,008
77098Houston15,553
77078Houston14,241
77032Houston13,743
77030Houston12,546
77336Huffman11,835
77068Houston11,451
77094Houston10,623
77003Houston10,169
77562Highlands9,793
77547Galena Park9,336
77050Houston5,949
77204Houston4,310
77046Houston1,254
77010Houston837
77507Pasadena561
showing: 132 rows

Harris County, Texas Zip Codes by Population (2024)