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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

Zip Code 94904, Greenbrae, CA

ZIP Code 94904 Details

Zip Code:94904
State:CA [California]
Counties:MARIN, CA
Multi County:No
City Alias(es):Greenbrae
City Alias(es) To Avoid Using:Kent Woodlands
Area Code:415
City Type:N [Non Postal Community Name]
Classification: [Non-Unique]
Time Zone:Pacific (GMT -08:00)
Observes Daylight Saving:Yes
Elevation:9 ft
State FIPS:06
County FIPS:041
Intro Date:<2004-10

ZIP Code 94904 2010 Census Demographics

Current Population:12,057
2010 Population:11,995
Households per ZIP Code:5,368
Average House Value:$1,615,700
Avg. Income Per Household:$135,972
Persons Per Household:2.21
White Population:10,941
Black Population:228
Hispanic Population:789
Asian Population:801
American Indian Population:85
Hawaiian Population:52
Other Population:383
Male Population:5,502
Female Population:6,493
Median Age:48.80 years
Male Median Age:47.30 years
Female Median Age:49.80 years

ZIP Code 94904 Other Demographics

# Residential Mailboxes:5,456
# Business Mailboxes:407
Total Delivery Receptacles:7,100
Number of Businesses:472
1st Quarter Payroll:$102,310,000
Annual Payroll:$439,054,000
# of Employees:5,583
Water Area:0.157 sq mi
Land Area:7.24 sq mi
113th Congressional District:02
113th Congressional Land Area:12952.23 sq mi
Single Family Delivery Units:3,257
Multi Family Delivery Units:1,811
# Residential Mailboxes:5,456
# Business Mailboxes:407
Total Delivery Receptacles:7,100

ZIP Code 94904 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 2,590 2,635 +45
Retired Workers: 2,100 2,160 +60
Disabled Workers: 70 60 -10
Widow(er)s and Parents: 175 160 -15
Spouses: 200 205 +5
Children: 45 50 +5
65+: 2,435 2,485 +50
Monthly Benefits - All: $4,630,000 $4,838,000 +$208,000
Monthly Benefits - Retired Workers: $3,945,000 $4,170,000 +$225,000
Monthly Benefits - Widow(ers): $315,000 $295,000 ($20,000)

ZIP Code 94904 Statistical Areas

CBSA: 41860
CBSA Name: San Francisco-Oakland-Berkeley, CA
CBSA Type: Metro
CBSA Division: 42034
CBSA Division Name: San Rafael, CA
CBSA Population:4,335,391
CBSA Division Population:252,409
MSA: 7362
MSA Name: San Francisco-Oakland-San Jose, CA CMSA
PMSA: 7360
PMSA Name: San Francisco, CA PMSA
City State Key:Z21327
Preferred Last Line Key:Z21327
94903: Previous ZIP Code
Next ZIP Code: 94912


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census American National Standards Institute (ANSI) [Last Updated: 5/1/2022],
  6. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],