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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

Zip Code 94578, San Leandro, CA

ZIP Code 94578 Details

Zip Code:94578
City:San Leandro
State:CA [California]
Counties:ALAMEDA, CA
Multi County:No
City Alias(es):San Leandro
Area Code:341 / 510
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Pacific (GMT -08:00)
Observes Daylight Saving:Yes
Elevation:41 ft
State FIPS:06
County FIPS:001
Intro Date:<2004-10

ZIP Code 94578 2010 Census Demographics

Current Population:39,738
2010 Population:38,558
Households per ZIP Code:13,933
Average House Value:$594,700
Avg. Income Per Household:$71,758
Persons Per Household:2.70
White Population:14,462
Black Population:8,581
Hispanic Population:13,109
Asian Population:8,770
American Indian Population:772
Hawaiian Population:621
Other Population:7,814
Male Population:18,756
Female Population:19,802
Median Age:34.00 years
Male Median Age:33.10 years
Female Median Age:35.10 years

ZIP Code 94578 Other Demographics

# Residential Mailboxes:14,718
# Business Mailboxes:842
Total Delivery Receptacles:16,753
Number of Businesses:587
1st Quarter Payroll:$159,684,000
Annual Payroll:$640,664,000
# of Employees:10,931
Water Area:0 sq mi
Land Area:4.487 sq mi
113th Congressional District:11|13|15
113th Congressional Land Area:493.61|96.79|599.45 sq mi
Single Family Delivery Units:8,153
Multi Family Delivery Units:6,011
# Residential Mailboxes:14,718
# Business Mailboxes:842
Total Delivery Receptacles:16,753

ZIP Code 94578 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 5,185 5,175 -10
Retired Workers: 3,585 3,645 +60
Disabled Workers: 725 675 -50
Widow(er)s and Parents: 315 295 -20
Spouses: 240 245 +5
Children: 320 315 -5
65+: 3,875 3,910 +35
Monthly Benefits - All: $6,559,000 $6,685,000 +$126,000
Monthly Benefits - Retired Workers: $4,872,000 $5,052,000 +$180,000
Monthly Benefits - Widow(ers): $384,000 $374,000 ($10,000)

ZIP Code 94578 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:Z22824
Preferred Last Line Key:Z22824
94577: Previous ZIP Code
Next ZIP Code: 94579


  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],