Washington County, Arkansas
Washington County is a county in Arkansas. Its county FIPS code is 05143. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 05143
- Representative coordinates
- 35.978001, -94.217269
- County type
- County
- County seat or government
- Fayetteville
- Resident population, July 2025
- 271,213
- Land area
- 2,438.383 km²
- Water area
- 27.862 km²
- State
- Arkansas
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Washington 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
72701 · 72703 · 72704 · 72717 · 72727 · 72729 · 72730 · 72734 · 72738 · 72744 · 72749 · 72753 · 72756 · 72761 · 72762 · 72764 · 72769 · 72773 · 72774 · 72948 · 72959
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
Use the US government local-office directory ↗ to find the office responsible for your address. A county website has not been confidently matched here. 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.
- Canehill CDP, AR
- Cincinnati CDP, AR
- Elkins city, AR
- Elm Springs city, AR
- Evansville CDP, AR
- Farmington city, AR
- Fayetteville city, AR
- Goshen town, AR
- Greenland city, AR
- Johnson city, AR
- Lincoln city, AR
- Morrow CDP, AR
- Prairie Grove city, AR
- Springdale city, AR
- Summers CDP, AR
- Tontitown city, AR
- West Fork city, AR
- Winslow city, AR
Areas sharing the mapped boundary
These areas touch this mapped boundary.
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 at your current point, check its ZIP area, or find its physical time zone.