Washington · Census place 5315185

Coupeville, Washington

Coupeville is a town in Island County, Washington with an estimated 1,935 residents on July 1, 2024. It is the 169th largest of 206 incorporated places of 1,000+ people in the state.

Population 2024
1,935
#169 of 206 in Washington
Change since 2020
-0.7%
-14 people
Land area
1.3 sq mi
+ 0.68 sq mi water
Density
1,524 / sq mi
State median 2,694
Orange pin: Coupeville. Shaded: its county. Dark pin: Olympia.

Coupeville population, 2020 to 2024

Coupeville lost 14 residents from July 2020 to July 2024, a change of -0.7%. In the latest year it moved by +7.

1,94920201,95720211,93720221,92820231,9352024
July 1 estimates. The April 2020 estimates base was 1,944. The axis starts above zero so yearly changes are visible.

Coupeville covers 1.27 square miles of land and 0.68 of water, for 1,524 people per square mile of land. The median Washington place of 5,000+ has 2,694, so Coupeville is less dense than the typical town.

What county Coupeville is in

All of Coupeville's residents live in Island County, which had 86,478 residents in 2024. Coupeville holds 2.2% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Coupeville

1 ZIP Code Tabulation Area (ZCTA) overlaps Coupeville by at least 10% of the ZCTA's or the town's land: 98239. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a town that annexed land after 2020 may reach into ZIP codes not listed here.

Where Coupeville is

The Census internal point of Coupeville is at 48.218800, -122.679500. Olympia, the capital, is 82.4 miles S in a straight line. The nearest larger place is Oak Harbor, WA (24,163 people), 5.7 miles away. The nearest city of 100,000 or more is Everett, WA, 28.6 miles away.

Internal point

Decimal
48.218800, -122.679500
DMS
48°13'7.68"N 122°40'46.20"W
UTM
10N 523806.6E 5340669.1N
Geohash
c28f23gwb
Plus code
84WV689C+G5

Daylight in Coupeville

At 48.22° N, Coupeville gets about 16 h 05 min of daylight around the June solstice and 8 h 20 min around the December solstice, a swing of 7 h 45 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Coupeville

The eight nearest incorporated places of 1,000+ in Washington, measured between internal points. The closest is Oak Harbor, 5.7 miles away, with 24,163 people.

Questions people ask

What is the population of Coupeville, WA?

1,935 on July 1, 2024, in the Census Vintage 2024 estimates. That is down 14 (0.7%) from 1,949 in July 2020.

What county is Coupeville in?

Island County. All of its residents live in that county.

What ZIP codes cover Coupeville?

1 ZIP Code Tabulation Area overlaps it by at least 10% of either area: 98239.

How far is Coupeville from Olympia?

82.4 miles (132.6 km) in a straight line, heading S from Coupeville.

What is the nearest larger city to Coupeville?

Oak Harbor, WA, with 24,163 residents, 5.7 miles away between internal points.

Sources and data as of

Data as of: Census Vintage 2024 subcounty estimates (July 1, 2024), 2024 Gazetteer places, 2020 ZCTA to place relationship file.

  1. 01Census Vintage 2024 subcounty population estimates
  2. 02Census 2024 Gazetteer, places
  3. 03Census 2020 ZCTA to place relationship file
  4. 04Census 2024 cartographic boundary file, counties (1:5,000,000)

How every number is computed: methodology. Spotted a wrong figure? Report an error.