Census place · GEOID 5301430 · Mason County
Allyn, WA ZIP codes
1 ZIP/ZCTA intersecting this Census place (CDP) in Mason County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Allyn (GEOID 5301430). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 4,585 (1 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Allyn, WA

ZIP/ZCTA overlap with Allyn
Population overlap
Share of each ZIP/ZCTA’s population located within Allyn, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- 9852461.8%
USPS primary city
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Allyn
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 98524 | Allyn | Mason County | 4,585 | $108,526 |