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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

Zip Code 94603, Oakland, CA

ZIP Code 94603 Details

Zip Code:94603
State:CA [California]
Counties:ALAMEDA, CA
Multi County:No
City Alias(es):Oakland
Area Code:510 / 341
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Pacific (GMT -08:00)
Observes Daylight Saving:Yes
Elevation:30 ft
State FIPS:06
County FIPS:001
Intro Date:<2004-10

ZIP Code 94603 2010 Census Demographics

Current Population:35,140
2010 Population:31,403
Households per ZIP Code:8,860
Average House Value:$408,200
Avg. Income Per Household:$55,692
Persons Per Household:3.52
White Population:7,388
Black Population:12,388
Hispanic Population:16,523
Asian Population:1,649
American Indian Population:467
Hawaiian Population:559
Other Population:10,475
Male Population:15,430
Female Population:15,973
Median Age:29.70 years
Male Median Age:28.80 years
Female Median Age:30.60 years

ZIP Code 94603 Other Demographics

# Residential Mailboxes:9,983
# Business Mailboxes:510
Total Delivery Receptacles:10,966
Number of Businesses:286
1st Quarter Payroll:$63,606,000
Annual Payroll:$257,197,000
# of Employees:4,618
Water Area:0 sq mi
Land Area:3.262 sq mi
113th Congressional District:13
113th Congressional Land Area:96.79 sq mi
Single Family Delivery Units:7,809
Multi Family Delivery Units:1,591
# Residential Mailboxes:9,983
# Business Mailboxes:510
Total Delivery Receptacles:10,966

ZIP Code 94603 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 3,640 3,700 +60
Retired Workers: 2,205 2,265 +60
Disabled Workers: 750 755 +5
Widow(er)s and Parents: 240 240 0
Spouses: 160 165 +5
Children: 285 275 -10
65+: 2,390 2,470 +80
Monthly Benefits - All: $4,110,000 $4,264,000 +$154,000
Monthly Benefits - Retired Workers: $2,721,000 $2,834,000 +$113,000
Monthly Benefits - Widow(ers): $252,000 $256,000 +$4,000

ZIP Code 94603 Statistical Areas

CBSA: 41860
CBSA Name: San Francisco-Oakland-Berkeley, CA
CBSA Type: Metro
CBSA Division: 36084
CBSA Division Name: Oakland-Berkeley-Livermore, CA
CBSA Population:4,335,391
CBSA Division Population:2,559,296
MSA: 7362
MSA Name: San Francisco-Oakland-San Jose, CA CMSA
PMSA: 5775
PMSA Name: Oakland, CA PMSA
City State Key:Z22296
Preferred Last Line Key:Z22296
94602: Previous ZIP Code
Next ZIP Code: 94604


  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],