Washington · Census place 5333000
Ilwaco, Washington
Ilwaco is a city in Pacific County, Washington with an estimated 1,112 residents on July 1, 2024. It is the 199th largest of 206 incorporated places of 1,000+ people in the state.
- Population 2024
- 1,112
- #199 of 206 in Washington
- Change since 2020
- +1.6%
- +18 people
- Land area
- 2.1 sq mi
- + 3.73 sq mi water
- Density
- 542 / sq mi
- State median 2,694
Measure from here
Tools and pages that start from Ilwaco
Ilwaco population, 2020 to 2024
Ilwaco added 18 residents from July 2020 to July 2024, a change of +1.6%. In the latest year it moved by -1.
Ilwaco covers 2.05 square miles of land and 3.73 of water, for 542 people per square mile of land. The median Washington place of 5,000+ has 2,694, so Ilwaco is less dense than the typical town.
What county Ilwaco is in
All of Ilwaco's residents live in Pacific County, which had 24,245 residents in 2024. Ilwaco holds 4.6% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.
ZIP codes in Ilwaco
1 ZIP Code Tabulation Area (ZCTA) overlaps Ilwaco by at least 10% of the ZCTA's or the city's land: 98624. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a city that annexed land after 2020 may reach into ZIP codes not listed here.
Where Ilwaco is
The Census internal point of Ilwaco is at 46.312700, -124.026700. Olympia, the capital, is 73.1 miles NE in a straight line. The nearest larger place is Long Beach, WA (1,761 people), 3.7 miles away. The nearest city of 100,000 or more is Hillsboro, OR, 75.5 miles away.
Internal point
- Decimal
- 46.312700, -124.026700
- DMS
- 46°18'45.72"N 124°01'36.12"W
- UTM
- 10N 420949.5E 5129303.7N
- Geohash
- c0pz3wyx0
- Plus code
- 84RQ8X7F+38
Daylight in Ilwaco
At 46.31° N, Ilwaco gets about 15 h 48 min of daylight around the June solstice and 8 h 36 min around the December solstice, a swing of 7 h 12 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.
Places near Ilwaco
The eight nearest incorporated places of 1,000+ in Washington, measured between internal points. The closest is Long Beach, 3.7 miles away, with 1,761 people.
Questions people ask
What is the population of Ilwaco, WA?
1,112 on July 1, 2024, in the Census Vintage 2024 estimates. That is up 18 (1.6%) from 1,094 in July 2020.
What county is Ilwaco in?
Pacific County. All of its residents live in that county.
What ZIP codes cover Ilwaco?
1 ZIP Code Tabulation Area overlaps it by at least 10% of either area: 98624.
How far is Ilwaco from Olympia?
73.1 miles (117.7 km) in a straight line, heading NE from Ilwaco.
What is the nearest larger city to Ilwaco?
Long Beach, WA, with 1,761 residents, 3.7 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.
- 01Census Vintage 2024 subcounty population estimates
- 02Census 2024 Gazetteer, places
- 03Census 2020 ZCTA to place relationship file
- 04Census 2024 cartographic boundary file, counties (1:5,000,000)
How every number is computed: methodology. Spotted a wrong figure? Report an error.