ZIP Code 94904 - Greenbrae California

ZIP Code 94904 is located in Greenbrae California. Portions of 94904 are also in Kentfield and Larkspur and Ross and San Rafael. 94904 is entirely within Marin County. Regionally, it is located in the Metro Bay Area.

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ZIP Code 94904 Quick Stats

ZIP Code NameGreenbrae
Primary CountyMarin County
ZIP Code TypeStandard
Population (2022)13,132
Area Code(s)415 / 628
Current Time

ZIP Code 94904 Map

94904 Demographics

94904 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in California based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 94904 is White. The majority race/ethnicity attending public schools in 94904 is White. The current unemployment level in 94904 is 3.0%.

Population Growth Rate0.00%
Population Density3,125 People per Square Mile
Total Households5,494
Percentage High Income Households26.9%
Median Household Income (2021)$143,338
Average Adjusted Gross Income (2020)$438,580
Current Unemployment Rate (April 2024)3.0%
Majority Race/EthnictyWhite - 82.21%
Public School Majority Race/EthnictyWhite - 63.96%

94904 Race/Ethnicty Breakdown

Native American330.24%
Hawaiian/Pac. Islander190.14%

94904 Public School Race/Ethnicty Breakdown

Native American00%
Hawaiian/Pac. Islander00%

94904 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College2002.23%
Bachelor Degree2,81331.4%
High School Diploma7968.88%
No High School Diploma820.92%
GED or Alternate1231.37%
1 or More Years of College1,36015.18%
Associates Degree6397.13%
Masters Degree1,73119.32%
Professional Degree8839.86%
Doctorate Degree3323.71%

94904 Geography

Adjacent ZIP Codes
Cities/Towns in 94904
RegionMetro Bay Area
Metropolitan/Micropolitan Stat AreaSan Francisco-Oakland-Berkeley, CA
Time ZonePacific Daylight Time
IANA TimezoneAmerica/Los_Angeles
Area4 Square Miles

94904 Politics

US Congressional Districts in 94904
California State Senate Districts in 94904
California State Assembly Districts in 94904

94904 Schools

94904 Weather and Climate Data

Plant Hardiness ZoneZone 9b: 25F to 30F
Average First Frost DateDecember 21 - 31
Average Last Frost DateFebruary 1 - 10
Koppen-Geiger Climate ZoneCsb - Warm-Summer Mediterranean Climate

94904 Annual Climate Data

Avg Min Temp (°F)42444547505354545451464148
Avg Max Temp (°F)56616469737881817974645770
Avg Precip (In.)8.147.825.952.

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