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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

Zip Code 94587, Union City, CA

ZIP Code 94587 Details

Zip Code:94587
City:Union City
State:CA [California]
Counties:ALAMEDA, CA
Multi County:No
City Alias(es):Union City
Area Code:510 / 341
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Pacific (GMT -08:00)
Observes Daylight Saving:Yes
Elevation:40 ft
State FIPS:06
County FIPS:001
Intro Date:<2004-10

ZIP Code 94587 2010 Census Demographics

Current Population:72,602
2010 Population:69,516
Households per ZIP Code:20,433
Average House Value:$812,000
Avg. Income Per Household:$120,772
Persons Per Household:3.38
White Population:19,918
Black Population:5,185
Hispanic Population:15,895
Asian Population:38,427
American Indian Population:830
Hawaiian Population:1,563
Other Population:8,652
Male Population:34,318
Female Population:35,198
Median Age:36.20 years
Male Median Age:34.90 years
Female Median Age:37.50 years

ZIP Code 94587 Other Demographics

# Residential Mailboxes:21,480
# Business Mailboxes:1,285
Total Delivery Receptacles:23,793
Number of Businesses:1222
1st Quarter Payroll:$353,041,000
Annual Payroll:$1,461,931,000
# of Employees:23,554
Water Area:0 sq mi
Land Area:19.719 sq mi
113th Congressional District:15
113th Congressional Land Area:599.45 sq mi
Single Family Delivery Units:15,178
Multi Family Delivery Units:4,126
# Residential Mailboxes:21,480
# Business Mailboxes:1,285
Total Delivery Receptacles:23,793

ZIP Code 94587 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 10,535 10,780 +245
Retired Workers: 8,045 8,290 +245
Disabled Workers: 865 850 -15
Widow(er)s and Parents: 540 565 +25
Spouses: 595 605 +10
Children: 490 470 -20
65+: 8,675 9,000 +325
Monthly Benefits - All: $14,205,000 $14,990,000 +$785,000
Monthly Benefits - Retired Workers: $11,554,000 $12,257,000 +$703,000
Monthly Benefits - Widow(ers): $672,000 $735,000 +$63,000

ZIP Code 94587 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:Z23660
Preferred Last Line Key:Z23660
94586: Previous ZIP Code
Next ZIP Code: 94588


  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],