ZIP code
94951
Penngrove, CA
94951 covers Penngrove in Sonoma County, with 3,628 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 94951. Methodology
ZIP code map of 94951

About ZIP code 94951
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 94951. Not ACS. Methodology
People in 94951
Race
- White3,185
- Black or African American25
- American Indian or Alaska Native42
- Asian133
- Native Hawaiian and Pacific Islander14
- Other race312
- Two or more races461
Hispanic or Latino (any race): 691
Age
- Under 10384
- 10 to 19434
- 20 to 29398
- 30 to 39461
- 40 to 49423
- 50 to 59679
- 60 to 69713
- 70 to 79503
- 80 and older177
Income and housing in 94951
Education
- High school graduate95.9%
- Bachelor's degree44.0%
- Graduate degree12.6%
Places covering 94951
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Penngrove61.6%
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
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Sonoma County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
38.4% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 94951
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 3,867 | |
| 2006 | 3,757 | |
| 2007 | 3,975 | |
| 2008 | 3,914 | |
| 2009 | 3,872 | |
| 2010 | 3,812 | |
| 2011 | 3,866 | 3,787 |
| 2012 | 4,318 | 4,060 |
| 2013 | 4,253 | 3,950 |
| 2014 | 4,812 | 3,930 |
| 2015 | 4,152 | 4,100 |
| 2016 | 4,464 | 4,010 |
| 2017 | 4,489 | 4,130 |
| 2018 | 4,571 | 4,050 |
| 2019 | 4,574 | 4,020 |
| 2020 | 3,672 | 3,970 |
| 2021 | 3,393 | 3,890 |
| 2022 | 3,574 | 3,950 |
| 2023 | 3,628 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 94951
12 nearest ZIP centroids (any distance)
- 94999Petaluma0.3 miPop — · Income —
- 94928Rohnert Park3.1 miPop 46,463 · Income $96,622
- 94931Cotati3.9 miPop 9,320 · Income $103,105
- 95431Eldridge7.2 miPop 47 · Income —
- 95407Santa Rosa7.4 miPop 42,135 · Income $82,807
- 94954Petaluma7.7 miPop 38,000 · Income $107,564
- 95442Glen Ellen8.0 miPop 2,986 · Income $131,696
- 95405Santa Rosa8.1 miPop 22,811 · Income $117,931
- 94952Petaluma8.7 miPop 33,339 · Income $115,097
- 95452Kenwood9.5 miPop 1,388 · Income $134,293
- 95409Santa Rosa10.6 miPop 25,960 · Income $105,736
- 95476Sonoma11.0 miPop 35,139 · Income $108,322
ZIP centroids within 2 miles
| ZIP | City | State | Distance (miles) | ACS population | Median income |
|---|---|---|---|---|---|
| 94999 | Petaluma | CA | 0.3 mi | — | — |
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 94951 FAQ
- What city is ZIP code 94951 in?
- 94951 is in Penngrove, CA.
- What county is 94951 in?
- 94951 is in Sonoma County.
- What is the median household income in 94951?
- The median household income in 94951 is $116,093.
- Which ZIP codes are near 94951?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 94951.