Grant County, Washington
Grant County is a county in Washington. Its county FIPS code is 53025. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 53025
- Representative coordinates
- 47.213633, -119.467788
- County type
- County
- County seat or government
- Ephrata
- Resident population, July 2025
- 105,727
- Land area
- 6,940.013 km²
- Water area
- 289.802 km²
- State
- Washington
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Grant County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| America/Los_Angeles | UTC-08:00 in January; UTC-07:00 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
98823 · 98824 · 98832 · 98837 · 98848 · 98851 · 98853 · 98857 · 98860 · 99103 · 99115 · 99116 · 99123 · 99133 · 99135 · 99321 · 99344 · 99349 · 99357
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
Grant 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.
- Banks Lake South CDP, WA
- Beverly CDP, WA
- Cascade Valley CDP, WA
- Coulee City town, WA
- Coulee Dam town, WA
- Crescent Bar CDP, WA
- Desert Aire CDP, WA
- Electric City city, WA
- Ephrata city, WA
- George city, WA
- Grand Coulee city, WA
- Hartline town, WA
- Krupp town, WA
- Lakeview CDP, WA
- Marine View CDP, WA
- Mattawa city, WA
- Moses Lake city, WA
- Moses Lake North CDP, WA
- Quincy city, WA
- Royal City city, WA
- Schwana CDP, WA
- Soap Lake city, WA
- Sunland Estates CDP, WA
- Warden city, WA
- Wheeler CDP, WA
- Wilson Creek town, WA
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.