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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2023

Zip Code 94548, Knightsen, CA

ZIP Code 94548 Details

Zip Code:94548
State:CA [California]
Multi County:No
City Alias(es):Knightsen
Area Code:925
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:6 ft
State FIPS:06
County FIPS:013
Intro Date:<2004-10

ZIP Code 94548 2020 Census Demographics

Current Population:0
2020 Population:420
Households per ZIP Code:146
Average House Value:$817,500
Avg. Income Per Household:$140,417
Persons Per Household:2.88
White Population:277
Black Population:3
Hispanic Population:169
Asian Population:3
American Indian Population:0
Hawaiian Population:1
Other Population:86
Male Population:212
Female Population:208
Median Age:43.50 years
Male Median Age:47.00 years
Female Median Age:42.10 years

ZIP Code 94548 Other Demographics

# Residential Mailboxes:0
# Business Mailboxes:0
Total Delivery Receptacles:2,518
Number of Businesses:13
1st Quarter Payroll:$270,000
Annual Payroll:$1,477,000
# of Employees:54
Water Area:0.085 sq mi
Land Area:2.311 sq mi
118th Congressional District:10
118th Congressional Land Area:1818.79 sq mi
Single Family Delivery Units:0
Multi Family Delivery Units:0
# Residential Mailboxes:0
# Business Mailboxes:0
Total Delivery Receptacles:2,518

ZIP Code 94548 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 215 210 -5
Retired Workers: 170 165 -5
Disabled Workers: 20 20 0
Widow(er)s and Parents: 10 15 +5
Spouses: 10 5 -5
Children: 5 5 0
65+: 175 180 +5
Monthly Benefits - All: $310,000 $309,000 ($1,000)
Monthly Benefits - Retired Workers: $243,000 $240,000 ($3,000)
Monthly Benefits - Widow(ers): $19,000 $21,000 +$2,000

ZIP Code 94548 Statistical Areas

CBSA Name: 
CBSA Type: 
CBSA Division: 
CBSA Division Name: Oakland-Berkeley-Livermore, CA
CBSA Population:0
CBSA Division Population:0
MSA: 7362
MSA Name: San Francisco-Oakland-San Jose, CA CMSA
PMSA: 5775
PMSA Name: Oakland, CA PMSA
City State Key:Z21605
Preferred Last Line Key:Z21605
94547: Previous ZIP Code
Next ZIP Code: 94549


  1. U.S. Postal Service [Last Updated: 5/1/2023],
  2. Internal Data Creation [Last Updated: 5/1/2023],
  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: 5/1/2023],
  6. U.S. Census 2020 [Decennial] [Last Updated: 5/25/2023],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],