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What county is ZIP code 77581 in?

Updated · Data: U.S. Census Bureau

ZIP code 77581 (Pearland, TX) is mostly in Brazoria County (94.3% of its land), with parts in Harris County.

Which counties is ZIP 77581 in?

CountyShare of land areaChart
Brazoria County94.3%
Harris County5.7%

About 50,240 people live in this ZIP code area. Because it crosses a county line, the county depends on the street: check your address.

Is ZIP 77581 a Census ZIP code area?

Yes. A ZIP Code Tabulation Area (ZCTA) is the Census version of a ZIP code; its edges can differ from USPS delivery routes (ZIP code vs ZCTA). Look up another ZIP on the ZIP code to county lookup.

Sources: Census 2020 ZCTA-county relationship file; Gazetteer 2024; GeoNames (CC BY 4.0, post office name); ACS 2019-2023 5-year. Data as of November 1, 2026. Not affiliated with USPS or any government agency.

FAQ

Frequently asked questions

What county is ZIP code 77581 in?
ZIP code 77581 (Pearland, TX) is mostly in Brazoria County (94.3% of its land), with parts in Harris County.
Is ZIP 77581 in Harris County?
Partly: about 5.7% of its land is in Harris County.
What city is ZIP 77581?
The post office name is Pearland.

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