Census place · GEOID 5327855 · Okanogan County
Grand Coulee, WA ZIP codes
2 ZIP/ZCTAs intersecting this Census place in Okanogan County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Grand Coulee (GEOID 5327855). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 2,990 (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 Coulee, WA

ZIP/ZCTA overlap with Grand Coulee
Population overlap
Share of each ZIP/ZCTA’s population located within Grand Coulee, 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 Coulee
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 99116 | Coulee Dam | Okanogan County | 1,649 | $64,550 |
| 99133 | Grand Coulee | Grant County | 1,341 | $49,625 |