Census place · GEOID 5327890 · Thurston County
Grand Mound, WA ZIP codes
2 ZIP/ZCTAs intersecting this Census place (CDP) in Thurston County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Grand Mound (GEOID 5327890). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 41,263 (2 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 Grand Mound, WA

ZIP/ZCTA overlap with Grand Mound
Population overlap
Share of each ZIP/ZCTA’s population located within Grand Mound, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
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 Grand Mound
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 98531 | Centralia | Lewis County | 27,356 | $61,963 |
| 98579 | Rochester | Thurston County | 13,907 | $94,284 |