Census place · GEOID 0660900 · Humboldt County
Rio Dell, CA ZIP codes
2 ZIP/ZCTAs intersecting this Census place in Humboldt County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Rio Dell (GEOID 0660900). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 18,025 (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 Rio Dell, CA

ZIP/ZCTA overlap with Rio Dell
Population overlap
Share of each ZIP/ZCTA’s population located within Rio Dell, 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 Rio Dell
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 95540 | Fortuna | Humboldt County | 14,641 | $62,346 |
| 95562 | Rio Dell | Humboldt County | 3,384 | $45,801 |