Residential delivery area · Washington
ZIP Code 98631: Long Beach, WA
ZIP code 98631 uses the postal name Long Beach, Washington and lies entirely in Pacific County (Census 2020 ZIP-county file). About 3,800 people live there (Census Bureau, ACS 2020-2024). Median household income is $71,705 (Census Bureau, ACS 2020-2024). By Census place, 6% of its land lies in Long Beach; 94% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Long Beach · its only residential ZIP
- County
- Pacific County
- Census places
- Long Beach
- House district
- WA-3 119th Congress
- State
- Washington
- Time zone
- Pacific
- Land area
- 22.7 sq mi · 165 people per sq mi
Where is ZIP code 98631?
98631 centers on 46.388°, -124.022° and covers 22.7 square miles of land plus 7.4 of water. It borders 3 ZIP codes: 98624, 98644, 98640.
The map draws ZIP code areas only. For the streets inside 98631, 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 98631 compare with the rest of Pacific County?
| Measure | 98631 | In Pacific County | In WA |
|---|---|---|---|
| People (ACS 2020-2024) | 3,759 | 3rd of 14 | 320th of 605 |
| Median household income | $72k | 2nd of 6 | 290th of 363 |
| Median home value | $409k | 1st of 8 | 283rd of 392 |
Its median household income is higher than in 50% of U.S. residential ZIP codes, and it is denser than 60% of all 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 98631?
The 2020 Census counted 3,704 people in 98631; the ACS, which samples households over 2020-2024, estimates 3,759. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 3,759±516 (90% margin)
- 2020 Census count
- 3,704
- Households
- 1,869
- Median age
- 58.9
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 98631?
Of the 3,759 people the ACS estimates in 98631, 11.4% are under 18 and 36.7% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (79.7%), then Hispanic or Latino (11.8%).
- Under 1811.4%
- 18 to 6451.8%
- 65 and older36.7%
- White, not Hispanic79.7%
- Hispanic or Latino11.8%
- Other or two or more7.7%
- Asian, not Hispanic0.6%
- Black, not Hispanic0.2%
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 98631 earn?
Median household income is $71,705 (ACS 2020-2024), the 2nd highest of the 6 ranked ZIP codes in Pacific County.
- Median household income
- $71,705±$16,448
- Income per person
- $57,076
- Below the poverty line
- 9.6%
- Unemployed (of the labor force)
- 7.1%
- Adults 25+ with a bachelor's degree
- 31.7%
- Adjusted gross income per tax return, 2022
- $71,7491,950 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 98631?
FHFA's house price index for 98631, built from repeat sales and appraisals of the same homes, rose 124% from 2015 to 2025 and rose 55% from 2020 to 2025, and moved +5.8% in 2025.
- Median home value (owners' estimate)
- $409,400
- Median gross rent
- $765
- Homes owned by their occupants
- 76.6%
- Housing units
- 3,251
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 98631?
160 business establishments had a location in this ZIP code in 2023, 13 more than in 2018; the most are in accommodation and food services (ZIP Code Business Patterns).
- Accommodation and food services39
- Construction22
- Retail trade21
- Health care and social assistance12
- Real estate and rental and leasing11
- Other services (except public administration)10
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 98631?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 98624 | Ilwaco | 1,555 | $83k | 4.4 mi |
| 98644 | Seaview | 505 | $48k | 5.0 mi |
| 98640 | Ocean Park | 5,386 | $66k | 16.9 mi |
| 98614 | Chinook | 571 | $94k | 8.7 mi (near) |
| 98638 | Naselle | 1,443 | $64k | 12.4 mi (near) |
| 98641 | Oysterville | 313 | $87k | 12.7 mi (near) |
| 97121 | Hammond, OR | 1,444 | $60k | 12.9 mi (near) |
| 98586 | South Bend | 1,801 | $51k | 13.8 mi (near) |
| 98527 | Bay Center | 273 | $60k | 15.3 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.