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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

Zip Code 92021, El Cajon, CA

ZIP Code 92021 Details

Zip Code:92021
City:El Cajon
State:CA [California]
Counties:SAN DIEGO, CA
Multi County:No
City Alias(es):El Cajon
City Alias(es) To Avoid Using:Bostonia
Area Code:619 / 858
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Pacific (GMT -08:00)
Observes Daylight Saving:Yes
Elevation:681 ft
State FIPS:06
County FIPS:073
Intro Date:<2004-10

ZIP Code 92021 2010 Census Demographics

Current Population:66,743
2010 Population:65,068
Households per ZIP Code:22,649
Average House Value:$440,600
Avg. Income Per Household:$60,510
Persons Per Household:2.82
White Population:50,669
Black Population:4,619
Hispanic Population:16,885
Asian Population:3,481
American Indian Population:1,302
Hawaiian Population:755
Other Population:8,749
Male Population:31,821
Female Population:33,247
Median Age:35.30 years
Male Median Age:34.00 years
Female Median Age:36.60 years

ZIP Code 92021 Other Demographics

# Residential Mailboxes:23,668
# Business Mailboxes:1,192
Total Delivery Receptacles:29,802
Number of Businesses:1178
1st Quarter Payroll:$104,179,000
Annual Payroll:$436,856,000
# of Employees:11,583
Water Area:0.217 sq mi
Land Area:29.729 sq mi
113th Congressional District:50|53
113th Congressional Land Area:2787.35|135.43 sq mi
Single Family Delivery Units:11,356
Multi Family Delivery Units:5,264
# Residential Mailboxes:23,668
# Business Mailboxes:1,192
Total Delivery Receptacles:29,802

ZIP Code 92021 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 10,815 10,975 +160
Retired Workers: 7,255 7,505 +250
Disabled Workers: 1,670 1,595 -75
Widow(er)s and Parents: 755 715 -40
Spouses: 450 470 +20
Children: 685 690 +5
65+: 7,845 8,125 +280
Monthly Benefits - All: $13,703,000 $14,266,000 +$563,000
Monthly Benefits - Retired Workers: $9,905,000 $10,508,000 +$603,000
Monthly Benefits - Widow(ers): $982,000 $946,000 ($36,000)

ZIP Code 92021 Statistical Areas

CBSA: 41740
CBSA Name: San Diego-Chula Vista-Carlsbad, CA
CBSA Type: Metro
CBSA Division: 
CBSA Division Name: 
CBSA Population:3,095,313
CBSA Division Population:0
MSA: 7320
MSA Name: San Diego, CA MSA
PMSA Name: 
City State Key:Z21009
Preferred Last Line Key:Z21009
92020: Previous ZIP Code
Next ZIP Code: 92022


  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],