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zipcodes.pro — CITY/WA/ILWACO

Ilwaco ZIP code, Washington

The ZIP code for Ilwaco, WA is 98624, and its area code is 360.

USPS city name
1 ZIP code
Population
1,365
Area code
360

NANPA lists no telephone rate centre for Ilwaco itself, so these are the area codes of the nearest one, Long Beach (4.4 miles). A town on an area-code boundary can differ from its neighbour.

Ilwaco in numbers

About 1,365 people live in Ilwaco, in 502 households. The median household income is $98,200 a year, about the same as the Washington median of $98,141 (US: $80,734). The median owner-occupied home is valued at $370,300 (34% below the Washington median), and median gross rent is $1,170 a month. The median age is 48.9; 31.3% of adults 25 and over hold a bachelor's degree or higher (39.6% across Washington); the average commute takes 16 minutes.

Population1,365Ilwaco1,365
Households502Ilwaco502
Median age48.9Ilwaco48.9Washington38.3US 38.9
Median household income$98,200Ilwaco$98,200Washington$98,141US $80,734
Median home value$370,300Ilwaco$370,300Washington$564,600US $332,700
Median gross rent$1,170Ilwaco$1,170Washington$1,760US $1,413
Bachelor's degree or higher31.3%Ilwaco31.3%Washington39.6%US 35.7%
Mean commute16.1 minIlwaco16.1 minWashington26.6 minUS 26.4 min
Population density666 / sq miIlwaco666 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Ilwaco city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Ilwaco

ZIP codes with the USPS city name Ilwaco
ZIP City Type Population Median income Median home
98624 Ilwaco , WA Standard 1,555 $83,214 $364,100

Map of Ilwaco ZIP codes

98624

The ZIP codes of Ilwaco, WA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Ilwaco

The nearest larger towns are Long Beach (1,792 people, 3.7 mi), Warrenton, OR (6,327 people, 11 mi) and Ocean Park (2,122 people, 13 mi).

Towns near Ilwaco
TownPopulationDistance
Warrenton, OR 6,327 10.7 mi
Astoria, OR 10,109 13.3 mi
Seaside, OR 7,192 22.9 mi
Raymond 3,210 29.0 mi

More nearby: every ZIP code in Pacific County · Washington ZIP codes

Cite this page

zipcodes.pro. “Ilwaco, WA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/wa/ilwaco

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