ZIP Code 94903 - San Rafael California

ZIP Code 94903 is located in San Rafael California. Portions of 94903 are also in Lucas Valley-Marinwood and Santa Venetia. 94903 is entirely within Marin County. Regionally, it is located in the Metro Bay Area.

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ZIP Code 94903 Quick Stats

ZIP Code NameSan Rafael
Primary CountyMarin County
ZIP Code TypeStandard
Population (2022)31,582
Area Code(s)415 / 628
Current Time

ZIP Code 94903 Map

94903 Demographics

94903 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 94903 is White. The majority race/ethnicity attending public schools in 94903 is White. The current unemployment level in 94903 is 3.0%.

Population Growth Rate0.00%
Population Density1,562 People per Square Mile
Total Households12,183
Percentage High Income Households13.8%
Median Houshold Income (2021)$111,423
Average Adjusted Gross Income (2020)$145,760
Current Unemployment Rate (March 2024)3.0%
Majority Race/EthnictyWhite - 72.50%
Public School Majority Race/EthnictyWhite - 43.22%

94903 Race/Ethnicty Breakdown

Native American860.28%
Hawaiian/Pac. Islander530.17%

94903 Public School Race/Ethnicty Breakdown

Native American90.24%
Hawaiian/Pac. Islander70.19%

94903 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College1,0124.94%
Bachelor Degree6,43731.45%
High School Diploma2,85413.94%
No High School Diploma3891.9%
GED or Alternate2131.04%
1 or More Years of College3,56017.39%
Associates Degree1,5967.8%
Masters Degree2,70613.22%
Professional Degree1,0885.32%
Doctorate Degree6143%

94903 Geography

Adjacent ZIP Codes
Cities/Towns in 94903
RegionMetro Bay Area
Metropolitan/Micropolitan Stat AreaSan Francisco-Oakland-Berkeley, CA
Time ZonePacific Daylight Time
IANA TimezoneAmerica/Los_Angeles
Area20 Square Miles

94903 Politics

US Congressional Districts in 94903
California State Senate Districts in 94903
California State Assembly Districts in 94903

94903 Weather and Climate Data

Plant Hardiness ZoneZone 10a: 30F to 35F
Average First Frost DateDecember 21 - 31
Average Last Frost DateFebruary 1 - 10
Koppen-Geiger Climate ZoneCsb - Warm-Summer Mediterranean Climate

94903 Annual Climate Data

Avg Min Temp (°F)42454647505355555451474249
Avg Max Temp (°F)56616469727881817974645770
Avg Precip (In.)7.5375.

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