Residential delivery area · Washington
ZIP Code 98624: Ilwaco, WA
ZIP code 98624 uses the postal name Ilwaco, Washington and lies entirely in Pacific County (Census 2020 ZIP-county file). About 1,600 people live there (Census Bureau, ACS 2020-2024). Median household income is $83,214 (Census Bureau, ACS 2020-2024). By Census place, 6% of its land lies in Ilwaco; 94% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2023
- ZBP2023
- IRS2022
- Town
- Ilwaco · its only residential ZIP
- County
- Pacific County
- Census places
- Ilwaco
- House district
- WA-3 119th Congress
- State
- Washington
- Time zone
- Pacific
- Land area
- 34.7 sq mi · 45 people per sq mi
Where is ZIP code 98624?
98624 centers on 46.338°, -123.965° and covers 34.7 square miles of land plus 14.4 of water. It borders 5 ZIP codes: 98614, 98631, 98644, 98638, 98586.
The map draws ZIP code areas only. For the streets inside 98624, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 98624 compare with the rest of Pacific County?
| Measure | 98624 | In Pacific County | In WA |
|---|---|---|---|
| People (ACS 2020-2024) | 1,555 | 6th of 14 | 385th of 605 |
| Median household income | $83k | not ranked | not ranked |
| Median home value | $364k | 3rd of 8 | 317th of 392 |
98624's median household income is not ranked: its 90% margin of error (±$21,114) is more than a quarter of the figure ($83,214). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 40% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 98624?
The 2020 Census counted 1,305 people in 98624; the ACS, which samples households over 2020-2024, estimates 1,555. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 1,555±419 (90% margin)
- 2020 Census count
- 1,305
- Households
- 580
- Median age
- 49.1
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 98624?
Of the 1,555 people the ACS estimates in 98624, 16.9% are under 18 and 25.0% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (76.3%), then Other or two or more (11.8%).
- Under 1816.9%
- 18 to 6458.1%
- 65 and older25.0%
- White, not Hispanic76.3%
- Other or two or more11.8%
- Hispanic or Latino11.4%
- Asian, not Hispanic0.5%
- Black, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 98624 earn?
Median household income is $83,214 (ACS 2020-2024).
- Median household income
- $83,214±$21,114
- Income per person
- $43,194
- Below the poverty line
- 8.4%
- Unemployed (of the labor force)
- 2.5%
- Adults 25+ with a bachelor's degree
- 27.3%
- Adjusted gross income per tax return, 2022
- $76,255660 returns; wages 53% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 98624?
- Median home value (owners' estimate)
- $364,100
- Median gross rent
- $1,196
- Homes owned by their occupants
- 62.8%
- Housing units
- 812
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 98624?
49 business establishments had a location in this ZIP code in 2023, 7 fewer than in 2018; the most are in accommodation and food services (ZIP Code Business Patterns).
- Accommodation and food services10
- Retail trade8
- Construction7
- Health care and social assistance5
- Manufacturing4
- Transportation and warehousing3
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 98624?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 98614 | Chinook | 571 | $94k | 4.4 mi |
| 98631 | Long Beach | 3,759 | $72k | 4.4 mi |
| 98644 | Seaview | 505 | $48k | 4.4 mi |
| 98638 | Naselle | 1,443 | $64k | 10.4 mi |
| 98586 | South Bend | 1,801 | $51k | 15.4 mi |
| 97121 | Hammond, OR | 1,444 | $60k | 9.3 mi (near) |
| 97146 | Warrenton, OR | 8,099 | $83k | 14.9 mi (near) |
| 98643 | Rosburg | 571 | – | 15.2 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.