10 Most Populated ZIP Codes in Texas

The top ZIP code for population in Texas is 77494 (Katy, Fort Bend County), with a population of 137,213. Across the top 10 most populated ZIP codes in Texas, population ranges from 137,213 to 95,787, covering communities from Katy to Houston.

Rank	ZIP	City	County	Population	Population
1	77494	Katy	Fort Bend County	137,213	137,213
2	77449	Katy	Harris County	123,042	123,042
3	78660	Pflugerville	Travis County	118,437	118,437
4	77433	Cypress	Harris County	112,211	112,211
5	77084	Houston	Harris County	109,115	109,115
6	79936	El Paso	El Paso County	104,427	104,427
7	77573	League City	Galveston County	97,871	97,871
8	79938	El Paso	El Paso County	97,851	97,851
9	77429	Cypress	Harris County	95,938	95,938
10	78130	New Braunfels	Comal County	95,787	95,787

Methodology

Rankings are derived from the U.S. Census Bureau American Community Survey 5-Year Estimates, vintage 2019 to 2023, joined to USPS ZIP Code Tabulation Areas. We rank by population and surface the top 10 ZIP codes within Texas. Values reflect ZCTA-level estimates and may differ slightly from city-level figures. Compiled and reviewed by the Zip Code Near Me Data Team.

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Reviewed by Zip Code Near Me Data Team. Last verified June 13, 2026.

10 Most Populated ZIP Codes in Texas

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