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Where am ILOCATED

Grant County, Washington

Grant County, Washington, has 105,727 residents (July 2025 estimate). Its county seat is Ephrata. It uses Pacific Time and covers 2,680 sq mi (6,940 km²) of land.

SeattleSpokaneTacoma
Grant County in Washington
Adams CountyDouglas CountyKittitas CountyLincoln CountyMoses LakeEphrataQuincyMoses Lake North
Grant County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
105,727
Land area
2,680 sq mi (6,940 km²)
County seat or government
Ephrata
Time zone
Pacific TimeUTC-08:00 in January; UTC-07:00 in July
Median household income
$73,267 ± $3,441
Median home value
$299,500 ± $12,090
Median rent, with utilities
$1,116 ± $40
Homes lived in by their owners
66.3% ± 2.4 points
County type
County
Metro or micro area
Moses Lake, WA micro areaCentral county
Water area
112 sq mi (290 km²)
State
Washington
County code (FIPS)
53025
Coordinates (central point)
47.213633, -119.467788
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 Grant County

Time zoneLocal time and UTC offsetNext clock change
Pacific TimeAmerica/Los_AngelesUTC-08:00 in January; UTC-07:00 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. 9883749,455 people
  2. 9934419,534 people
  3. 9884812,854 people
  4. 9882312,188 people
  5. 993498,143 people
  6. 988514,437 people
  7. 988574,062 people
  8. 993573,843 people
  9. 991161,786 people
  10. 991151,369 people
  11. 991331,115 people
  12. 993211,047 people
All 19
  1. 99123977 people
  2. 99103556 people
  3. 99135395 people
  4. 98860277 people
  5. 98824147 people
  6. 9883287 people
  7. 988536 people

19 ZIP Code areas overlap Grant 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

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.

School districts in Grant County, largest first

  1. Moses Lake School District49,423 people
  2. Othello School District16,789 people
  3. Quincy School District13,017 people
  4. Ephrata School District12,731 people
  5. Wahluke School District8,271 people
  6. Royal School District7,097 people
  7. Grand Coulee Dam School District4,187 people
  8. Warden School District3,951 people
  9. Soap Lake School District3,843 people
  10. Coulee-Hartline School District1,748 people
  11. Odessa School District1,380 people
  12. Almira School District556 people
All 13
  1. Wilson Creek School District364 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. Moses Lake, Washington (city)26,083 people
  2. Ephrata, Washington (city)8,560 people
  3. Quincy, Washington (city)7,998 people
  4. Cascade Valley, Washington (CDP)4,609 people
  5. Moses Lake North, Washington (CDP)4,517 people
  6. Mattawa, Washington (city)3,616 people
  7. Desert Aire, Washington (CDP)2,788 people
  8. Warden, Washington (city)2,581 people
  9. Royal City, Washington (city)1,683 people
  10. Coulee Dam, Washington (town)1,595 people
  11. Lakeview, Washington (CDP)1,584 people
  12. Soap Lake, Washington (city)1,508 people
All 26
  1. Grand Coulee, Washington (city)913 people
  2. Electric City, Washington (city)820 people
  3. George, Washington (city)669 people
  4. Marine View, Washington (CDP)471 people
  5. Coulee City, Washington (town)439 people
  6. Schwana, Washington (CDP)387 people
  7. Beverly, Washington (CDP)356 people
  8. Banks Lake South, Washington (CDP)348 people
  9. Crescent Bar, Washington (CDP)271 people
  10. Wheeler, Washington (CDP)230 people
  11. Wilson Creek, Washington (town)206 people
  12. Hartline, Washington (town)182 people
  13. Sunland Estates, Washington (CDP)91 people
  14. Krupp, Washington (town)33 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Douglas County, Washington38 mi north
  2. Adams County, Washington47 mi east
  3. Franklin County, Washington54 mi southeast
  4. Lincoln County, Washington55 mi northeast
  5. Kittitas County, Washington57 mi west
  6. Benton County, Washington68 mi south
  7. Yakima County, Washington80 mi southwest
  8. Okanogan County, Washington93 mi north

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.