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Where am ILOCATED

Trinity County, Texas

Trinity County, Texas, has 14,384 residents (July 2025 estimate). Its county seat is Groveton. It uses Central Time and covers 694 sq mi (1,797 km²) of land.

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Trinity County in Texas
Angelina CountyHouston CountyTrinityGroveton
Trinity County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
14,384
Land area
694 sq mi (1,797 km²)
County seat or government
Groveton
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$52,018 ± $4,911
Median home value
$119,500 ± $19,539
Median rent, with utilities
$856 ± $62
Homes lived in by their owners
79.4% ± 3.9 points
County type
County
Metro or micro area
Outside any metro or micro areaNext to: Lufkin, TX micro area, Huntsville, TX micro area, and Houston-Pasadena-The Woodlands, TX metro area
Water area
20.1 sq mi (52.1 km²)
State
Texas
County code (FIPS)
48455
Coordinates (central point)
31.096675, -95.151687
Open this point in the location finder

These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.

Time zones in Trinity County

Time zoneLocal time and UTC offsetNext clock change
Central TimeAmerica/ChicagoUTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock.Enable JavaScript for upcoming changes.

Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.

ZIP Code areas, largest first

  1. 7590434,462 people
  2. 758629,968 people
  3. 758514,336 people
  4. 758452,473 people
  5. 759261,389 people
  6. 758471,328 people
  7. 7585665 people
  8. 758650 people

8 ZIP Code areas overlap Trinity County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.

Official county information

We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

School districts in Trinity County, largest first

  1. Trinity Independent School District7,637 people
  2. Groveton Independent School District4,866 people
  3. Kennard Independent School District1,709 people
  4. Apple Springs Independent School District1,266 people
  5. Centerville Independent School District (Trinity County)672 people

Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.

Cities, towns and communities, largest first

These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.

  1. Trinity, Texas (city)2,258 people
  2. Westwood Shores, Texas (CDP)1,466 people
  3. Groveton, Texas (city)924 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Houston County, Texas22 mi northwest
  2. Polk County, Texas28 mi southeast
  3. Angelina County, Texas34 mi east
  4. Walker County, Texas35 mi southwest
  5. San Jacinto County, Texas36 mi south

Before using this answer on a form

Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.

Find the county where you are now, check its ZIP area, or check the time zone where you are.

See this county on Census.gov ↗

Areas that only touch the edge

These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.