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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2023

Zip Code 91978, Spring Valley, CA

ZIP Code 91978 Details

Zip Code:91978
City:Spring Valley
State:CA [California]
Counties:SAN DIEGO, CA
Multi County:No
City Alias(es):Spring Valley
Area Code:619
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Pacific (GMT -08:00)
Observes Daylight Saving:Yes
Elevation:1784 ft
State FIPS:06
County FIPS:073
Intro Date:<2004-10

ZIP Code 91978 2020 Census Demographics

Current Population:10,647
2020 Population:9,949
Households per ZIP Code:3,260
Average House Value:$454,100
Avg. Income Per Household:$82,885
Persons Per Household:3.05
White Population:4,607
Black Population:992
Hispanic Population:3,784
Asian Population:568
American Indian Population:105
Hawaiian Population:71
Other Population:1,937
Male Population:4,863
Female Population:5,086
Median Age:37.30 years
Male Median Age:35.30 years
Female Median Age:39.00 years

ZIP Code 91978 Other Demographics

# Residential Mailboxes:3,491
# Business Mailboxes:225
Total Delivery Receptacles:7,823
Number of Businesses:178
1st Quarter Payroll:$16,961,000
Annual Payroll:$75,897,000
# of Employees:1,483
Water Area:0.034 sq mi
Land Area:11.94 sq mi
118th Congressional District:48|51
118th Congressional Land Area:145.47|4791.61 sq mi
Single Family Delivery Units:1,763
Multi Family Delivery Units:5
# Residential Mailboxes:3,491
# Business Mailboxes:225
Total Delivery Receptacles:7,823

ZIP Code 91978 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 1,615 1,645 +30
Retired Workers: 1,150 1,205 +55
Disabled Workers: 180 160 -20
Widow(er)s and Parents: 95 95 0
Spouses: 85 90 +5
Children: 105 95 -10
65+: 1,240 1,290 +50
Monthly Benefits - All: $2,101,000 $2,189,000 +$88,000
Monthly Benefits - Retired Workers: $1,598,000 $1,725,000 +$127,000
Monthly Benefits - Widow(ers): $129,000 $121,000 ($8,000)

ZIP Code 91978 Statistical Areas

CBSA Name: 
CBSA Type: 
CBSA Division: 
CBSA Division Name: 
CBSA Population:0
CBSA Division Population:0
MSA: 7320
MSA Name: San Diego, CA MSA
PMSA Name: 
City State Key:Z23085
Preferred Last Line Key:Z23085
91977: Previous ZIP Code
Next ZIP Code: 91979


  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],