Zip Code Database List
Account Login
Find ZIP+4 of Address

Find the ZIP Code, County, and +4 of any U.S. Address

FREE ZIP Code Finder

Find info on any U.S. ZIP Code

Other FREE Lookups

Lookup ZIP Code of any City, State, County or Area Code

FREE Radius Search

Find all ZIP Codes

FREE Distance Calc

Calculate the distance between two U.S. or Canadian ZIP codes.

ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

Zip Code 94542, Hayward, CA

ZIP Code 94542 Details

Zip Code:94542
State:CA [California]
Counties:ALAMEDA, CA
Multi County:No
City Alias(es):Hayward
Area Code:510 / 341
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Pacific (GMT -08:00)
Observes Daylight Saving:Yes
Elevation:884 ft
State FIPS:06
County FIPS:001
Intro Date:<2004-10

ZIP Code 94542 2010 Census Demographics

Current Population:14,066
2010 Population:12,717
Households per ZIP Code:4,315
Average House Value:$831,800
Avg. Income Per Household:$115,956
Persons Per Household:2.69
White Population:6,193
Black Population:2,128
Hispanic Population:2,576
Asian Population:3,519
American Indian Population:248
Hawaiian Population:361
Other Population:1,350
Male Population:6,196
Female Population:6,521
Median Age:34.50 years
Male Median Age:34.60 years
Female Median Age:34.40 years

ZIP Code 94542 Other Demographics

# Residential Mailboxes:5,229
# Business Mailboxes:26
Total Delivery Receptacles:7,410
Number of Businesses:147
1st Quarter Payroll:$9,245,000
Annual Payroll:$43,135,000
# of Employees:1,369
Water Area:0 sq mi
Land Area:5.7 sq mi
113th Congressional District:15
113th Congressional Land Area:599.45 sq mi
Single Family Delivery Units:3,795
Multi Family Delivery Units:563
# Residential Mailboxes:5,229
# Business Mailboxes:26
Total Delivery Receptacles:7,410

ZIP Code 94542 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 1,955 2,030 +75
Retired Workers: 1,505 1,580 +75
Disabled Workers: 180 175 -5
Widow(er)s and Parents: 105 105 0
Spouses: 100 100 0
Children: 65 70 +5
65+: 1,625 1,705 +80
Monthly Benefits - All: $3,093,000 $3,287,000 +$194,000
Monthly Benefits - Retired Workers: $2,520,000 $2,718,000 +$198,000
Monthly Benefits - Widow(ers): $148,000 $155,000 +$7,000

ZIP Code 94542 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:Z21397
Preferred Last Line Key:Z21397
94541: Previous ZIP Code
Next ZIP Code: 94543


  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],