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Where am ILOCATED

McMullen County, Texas

McMullen County, Texas, has 544 residents (July 2025 estimate). Its county seat is Tilden. It uses Central Time and covers 1,140 sq mi (2,952 km²) of land.

HoustonSan AntonioDallas
McMullen County in Texas
La Salle CountyLive Oak CountyTilden
McMullen County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
544
Land area
1,140 sq mi (2,952 km²)
County seat or government
Tilden
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$43,875 ± $13,683
Median home value
$97,100 ± $43,815
Median rent, with utilities
$758 ± $739
Homes lived in by their owners
78.3% ± 11.2 points
County type
County
Metro or micro area
Outside any metro or micro areaNext to: San Antonio-New Braunfels, TX metro area and Laredo, TX metro area
Water area
17 sq mi (44 km²)
State
Texas
County code (FIPS)
48311
Coordinates (central point)
28.384922, -98.578853
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 McMullen 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. 780267,031 people
  2. 780224,682 people
  3. 780713,576 people
  4. 78072403 people
  5. 78075252 people
  6. 78007196 people
  7. 78021165 people

7 ZIP Code areas overlap McMullen 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 McMullen County, largest first

  1. McMullen County Independent School District700 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. Tilden, Texas (CDP)259 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Live Oak County, Texas28 mi east
  2. La Salle County, Texas32 mi west
  3. Atascosa County, Texas35 mi north
  4. Duval County, Texas49 mi south
  5. Webb County, Texas63 mi southwest

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.