ZIP code
94930
Fairfax, CA
94930 covers Fairfax in Marin County, with 8,564 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 94930. Methodology
ZIP code map of 94930

About ZIP code 94930
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 94930. Not ACS. Methodology
People in 94930
Race
- White6,913
- Black or African American105
- American Indian or Alaska Native64
- Asian278
- Native Hawaiian and Pacific Islander23
- Other race388
- Two or more races958
Hispanic or Latino (any race): 988
Age
- Under 10721
- 10 to 191,098
- 20 to 29616
- 30 to 39860
- 40 to 491,182
- 50 to 591,526
- 60 to 691,443
- 70 to 79947
- 80 and older336
Income and housing in 94930
Education
- High school graduate96.8%
- Bachelor's degree66.0%
- Graduate degree26.2%
Places covering 94930
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.
- Fairfax87.1%
- Ross0.0%
- Sleepy Hollow0.0%
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.
- Marin 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
12.9% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 94930
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 7,308 | |
| 2006 | 7,040 | |
| 2007 | 7,397 | |
| 2008 | 7,344 | |
| 2009 | 7,222 | |
| 2010 | 7,397 | |
| 2011 | 8,367 | 7,459 |
| 2012 | 8,287 | 7,510 |
| 2013 | 8,606 | 7,570 |
| 2014 | 8,756 | 7,550 |
| 2015 | 8,796 | 7,650 |
| 2016 | 8,763 | 7,610 |
| 2017 | 8,784 | 7,740 |
| 2018 | 8,678 | 7,670 |
| 2019 | 8,728 | 7,610 |
| 2020 | 8,794 | 7,460 |
| 2021 | 8,796 | 7,470 |
| 2022 | 8,748 | 7,390 |
| 2023 | 8,564 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 94930
12 nearest ZIP centroids (any distance)
- 94960San Anselmo2.8 miPop 15,891 · Income $172,332
- 94957Ross2.9 miPop 2,151 · Income $250,000+
- 94941Mill Valley3.2 miPop 32,349 · Income $210,217
- 94973Woodacre3.2 miPop 1,652 · Income $207,273
- 94963San Geronimo3.8 miPop 562 · Income $206,375
- 94904Greenbrae3.8 miPop 13,043 · Income $161,875
- 94970Stinson Beach3.9 miPop 372 · Income $117,188
- 94974San Quentin4.3 miPop 17 · Income —
- 94903San Rafael4.7 miPop 31,135 · Income $127,464
- 94939Larkspur4.8 miPop 7,372 · Income $182,743
- 94933Forest Knolls5.2 miPop 1,255 · Income $128,561
- 94901San Rafael6.3 miPop 41,095 · Income $108,837
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 94930, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 94930 FAQ
- What city is ZIP code 94930 in?
- 94930 is in Fairfax, CA.
- What county is 94930 in?
- 94930 is in Marin County.
- What is the median household income in 94930?
- The median household income in 94930 is $136,341.
- Which ZIP codes are near 94930?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 94930.