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Where am ILOCATED

Island County, Washington

Island County, Washington, has 85,657 residents (July 2025 estimate). Its county seat is Coupeville. It uses Pacific Time and covers 209 sq mi (541 km²) of land.

SeattleSpokaneTacoma
Island County in Washington
Oak HarborCamanoWhidbey Island StationCoupevilleFreeland
Island County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
85,657
Land area
209 sq mi (541 km²)
County seat or government
Coupeville
Time zone
Pacific TimeUTC-08:00 in January; UTC-07:00 in July
Median household income
$90,551 ± $4,001
Median home value
$593,300 ± $14,896
Median rent, with utilities
$1,662 ± $53
Homes lived in by their owners
74.7% ± 1.2 points
County type
County
Metro or micro area
Oak Harbor, WA micro areaCentral county
Water area
309 sq mi (799 km²)
State
Washington
County code (FIPS)
53029
Coordinates (central point)
48.158554, -122.670649
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 Island 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. 9827740,917 people
  2. 9828217,303 people
  3. 982397,656 people
  4. 982367,199 people
  5. 982605,320 people
  6. 982494,198 people
  7. 982532,311 people
  8. 982781,932 people

8 ZIP Code areas overlap Island 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 Island County, largest first

  1. Oak Harbor School District41,248 people
  2. Stanwood-Camano School District40,290 people
  3. South Whidbey School District16,640 people
  4. Coupeville School District11,645 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. Oak Harbor, Washington (city)24,362 people
  2. Camano, Washington (CDP)17,303 people
  3. Whidbey Island Station, Washington (CDP)2,027 people
  4. Coupeville, Washington (town)1,980 people
  5. Freeland, Washington (CDP)1,548 people
  6. Clinton, Washington (CDP)1,419 people
  7. Langley, Washington (city)1,044 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. San Juan County, Washington31 mi northwest
  2. Kitsap County, Washington36 mi south
  3. Snohomish County, Washington42 mi east
  4. Skagit County, Washington46 mi northeast
  5. Jefferson County, Washington47 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.