Census place · GEOID 0656476 · Sonoma County
Penngrove, CA ZIP codes
2 ZIP/ZCTAs intersecting this Census place (CDP) in Sonoma County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Penngrove (GEOID 0656476). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 12,948 (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 Penngrove, CA

ZIP/ZCTA overlap with Penngrove
Population overlap
Share of each ZIP/ZCTA’s population located within Penngrove, 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 Penngrove
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 94931 | Cotati | Sonoma County | 9,320 | $103,105 |
| 94951 | Penngrove | Sonoma County | 3,628 | $116,093 |