Texas County, Oklahoma
Texas County is a county in Oklahoma. Its county FIPS code is 40139. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 40139
- Representative coordinates
- 36.746317, -101.483855
- County type
- County
- County seat or government
- Guymon
- Resident population, July 2025
- 20,322
- Land area
- 5,286.923 km²
- Water area
- 19.169 km²
- State
- Oklahoma
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Texas County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| America/Chicago | UTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.
Census ZIP areas
73901 · 73939 · 73942 · 73944 · 73945 · 73947 · 73949 · 73950 · 73951
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
Texas County government website ↗ is the next stop for county offices, tax, voting, jury and records information. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Cities, towns and communities
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
Areas sharing the mapped boundary
These areas touch this mapped boundary.
Before using this answer on a form
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Find the county at your current point, check its ZIP area, or find its physical time zone.