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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

Zip Code 94933, Forest Knolls, CA

ZIP Code 94933 Details

Zip Code:94933
City:Forest Knolls
State:CA [California]
Counties:MARIN, CA
Multi County:No
City Alias(es):Forest Knolls
Area Code:415 / 628
City Type:Z [P.O. Box Only]
Classification:P [P.O. Box ZIP Code]
Time Zone:Pacific (GMT -08:00)
Observes Daylight Saving:Yes
Elevation:707 ft
State FIPS:06
County FIPS:041
Intro Date:<2004-10

ZIP Code 94933 2010 Census Demographics

Current Population:0
2010 Population:865
Households per ZIP Code:388
Average House Value:$875,000
Avg. Income Per Household:$109,953
Persons Per Household:2.21
White Population:812
Black Population:27
Hispanic Population:68
Asian Population:15
American Indian Population:13
Hawaiian Population:4
Other Population:29
Male Population:422
Female Population:443
Median Age:48.50 years
Male Median Age:48.90 years
Female Median Age:47.90 years

ZIP Code 94933 Other Demographics

# Residential Mailboxes:0
# Business Mailboxes:0
Total Delivery Receptacles:1,411
Number of Businesses:18
1st Quarter Payroll:$899,000
Annual Payroll:$3,504,000
# of Employees:76
Water Area:0 sq mi
Land Area:1.095 sq mi
113th Congressional District:02
113th Congressional Land Area:12952.23 sq mi
Single Family Delivery Units:0
Multi Family Delivery Units:0
# Residential Mailboxes:0
# Business Mailboxes:0
Total Delivery Receptacles:1,411

ZIP Code 94933 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 235 240 +5
Retired Workers: 190 190 0
Disabled Workers: 15 15 0
Widow(er)s and Parents: 5 10 +5
Spouses: 10 10 0
Children: 15 15 0
65+: 200 205 +5
Monthly Benefits - All: $327,000 $347,000 +$20,000
Monthly Benefits - Retired Workers: $275,000 $286,000 +$11,000
Monthly Benefits - Widow(ers): $9,000 $16,000 +$7,000

ZIP Code 94933 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:Z21162
Preferred Last Line Key:Z21162
94931: Previous ZIP Code
Next ZIP Code: 94937


  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],