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Terrell County, Texas

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

Terrell County, Texas has its county seat in Sanderson and FIPS code 48443. About 851 people live here, the 247th most populated of the 254 Texas counties.

County seat	Sanderson
FIPS code	48443 (Texas 48 + county 443) · all Texas FIPS codes
Population	851 (247th of 254)
Land area	2,358.0 sq mi (10th largest; + 0.1 sq mi water)
People per sq mi	0.4
Time zone	Central time (America/Chicago)
Median home value	$152,200
Median property tax paid	$1,222 a year (about 0.8% of the median home value: our calculation, not an official rate)
Official website	www.co.terrell.tx.us

What counties border Terrell County?

Terrell County shares a border with 4 counties:

What ZIP codes are in Terrell County?

3 ZIP code areas with residents touch Terrell County; the ones marked * cross into another county.

78851
79781*
79848

Check an exact address with the address lookup, look up a ZIP code, or see how to confirm your county with official records.

Sources: Census TIGER/Line 2024 (boundary, area, neighbors); ACS 2019-2023 5-year (population, home value, taxes paid); Wikidata, CC0 (seat, website); timezone-boundary-builder (time zone). Data as of November 1, 2026. Not affiliated with any government agency.

FAQ

Frequently asked questions

What is the county seat of Terrell County, Texas?

Sanderson.

What is the FIPS code for Terrell County?

48443. The first two digits (48) are Texas; the last three (443) are the county.

What counties border Terrell County?

Brewster County, Crockett County, Pecos County, Val Verde County.

How many people live in Terrell County?

About 851 (ACS 2019-2023 5-year estimate), the 247th most of the 254 Texas counties.

What time zone is Terrell County in?

Central time (America/Chicago).

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