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What county is Rosenberg, TX in?

Updated November 1, 2026 · Data: U.S. Census Bureau

Rosenberg, Texas is in Fort Bend County.

Rosenberg at a glance

Population39,4675th largest place in Fort Bend County

Land area37.6 sq mi1,049 people per sq mi

Share of Fort Bend County5%of the county's residents live here

County seatRichmond4.2 mi from Rosenberg

Time zoneCentralAmerica/Chicago

Nearest county line13 mito Wharton County

How close is Rosenberg to a county line?

The center of Rosenberg (its Census internal point) is about 13 mi from the Wharton County line. Homes near the edge of town can be much closer; if you live near a line, check your address and the lookup will tell you how far you are from it.

What ZIP codes are in Rosenberg?

1 ZIP codes use the name Rosenberg or are centered in it. Shares are of each ZIP's land; a ZIP named after a town can reach beyond its city limits.

ZIP	Post office name	County (land share)
77471	Rosenberg	Fort Bend County

About Fort Bend County

County seat: Richmond. FIPS code 48157. Population 859,721. All Fort Bend County facts.

Towns near Rosenberg

Cumings: 2.9 mi away, Fort Bend County
Richmond: 4.2 mi away, Fort Bend County
Pleak: 5.4 mi away, Fort Bend County
Pecan Grove: 7.4 mi away, Fort Bend County
Weston Lakes: 9.9 mi away, Fort Bend County
Fulshear: 11 mi away, Fort Bend County

Rosenberg has about 39,467 people. It is an incorporated city or town.

Sources: ACS 2019-2023 5-year (residents by county, table B01003); Census TIGER/Line 2024 and Gazetteer 2024 (land, location); Census 2020 ZCTA file and GeoNames (ZIP codes). Data as of November 1, 2026. Not affiliated with any government agency.

FAQ

Frequently asked questions

What county is Rosenberg, TX in?

Rosenberg, Texas is in Fort Bend County. The county seat of Fort Bend County is Richmond.

What ZIP codes are in Rosenberg, TX?

77471.

Is Rosenberg the county seat of Fort Bend County?

No. The county seat is Richmond, about 4.2 mi away.

What time zone is Rosenberg, TX in?

Central time (America/Chicago).

How do I know which county my Rosenberg address is in?

Use the address lookup at your home, or check your appraisal district record.

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CountyFinder is an independent website. It is not affiliated with the U.S. Census Bureau, USPS or any county, state or federal agency. County boundaries are from Census TIGER/Line, published for statistical purposes only: they are not a determination of jurisdictional authority or legal land descriptions. For legal or tax purposes, confirm your county with the county.