There are 133 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
Population
City
77449122,098Katy
77084108,557Houston
77433107,887Cypress
7742990,790Cypress
7737983,247Spring
7708375,004Houston
7745072,651Katy
7703672,278Houston
7734670,704Humble
7709569,644Houston
7737567,965Tomball
7752166,215Baytown
7737364,828Spring
7707762,933Houston
7707261,688Houston
7739660,253Humble
7701559,314Houston
7707058,409Houston
7708956,988Houston
7749355,317Katy
7704454,313Houston
7708854,007Houston
7708253,401Houston
7708152,360Houston
7738852,127Spring
7704049,762Houston
7709949,541Houston
7706449,240Houston
7709348,215Houston
7733847,997Humble
7708047,661Houston
7706046,266Houston
7705745,023Houston
7733943,810Humble
7738943,674Spring
7705543,362Houston
7700742,881Houston
7707341,866Houston
7707541,271Houston
7704941,035Houston
7709040,764Houston
7704240,747Houston
7706339,554Houston
7706639,234Houston
7706538,994Houston
7707438,624Houston
7700838,496Houston
7737738,188Tomball
7701437,573Houston
7750637,561Pasadena
7757137,346La Porte
7703437,273Houston
7702437,269Houston
7700936,872Houston
7752036,488Baytown
7750236,374Pasadena
7709236,320Houston
7708735,960Houston
7700435,506Houston
7707935,097Houston
7703534,254Houston
7704733,569Houston
7707633,529Houston
7753633,111Deer Park
7709633,001Houston
7701732,574Houston
7704532,478Houston
7706732,405Houston
7703832,142Houston
7704131,912Houston
7753231,384Crosby
7753031,304Channelview
7709130,357Houston
7705330,175Houston
7708629,705Houston
7701629,376Houston
7702529,295Houston
7701828,892Houston
7700528,470Houston
7703328,255Houston
7703927,907Houston
7707126,990Houston
7702226,903Houston
7734526,791Humble
7705426,708Houston
7759826,635Webster
7704325,900Houston
7702025,715Houston
7702325,680Houston
7702125,500Houston
7750425,401Pasadena
7706125,169Houston
7706224,561Houston
7700624,006Houston
7758623,802Seabrook
7750323,248Pasadena
7750523,179Pasadena
7701922,839Houston
7705621,941Houston
7702620,732Houston
7706920,633Houston
7704819,741Houston
7702719,478Houston
7744719,196Hockley
7700218,800Houston
7702818,669Houston
7701318,512Houston
7705918,370Houston
7705817,956Houston
7701217,950Houston
7703717,585Houston
7703117,351Houston
7740117,233Bellaire
7705116,974Houston
7701116,685Houston
7708516,550Houston
7758716,185South Houston
7702916,008Houston
7709815,553Houston
7707814,241Houston
7703213,743Houston
7703012,546Houston
7733611,835Huffman
7706811,451Houston
7709410,623Houston
7700310,169Houston
775629,793Highlands
775479,336Galena Park
770505,949Houston
772044,310Houston
770461,254Houston
77010837Houston
77507561Pasadena
showing: 133 rows

Zip Codes in Harris County, Texas by Population (2024)