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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

Zip Code 92391, Twin Peaks, CA

ZIP Code 92391 Details

Zip Code:92391
City:Twin Peaks
State:CA [California]
Multi County:No
City Alias(es):Twin Peaks
Area Code:909 / 442 / 760
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:5617 ft
State FIPS:06
County FIPS:071
Intro Date:<2004-10

ZIP Code 92391 2010 Census Demographics

Current Population:0
2010 Population:2,534
Households per ZIP Code:910
Average House Value:$262,300
Avg. Income Per Household:$44,298
Persons Per Household:2.77
White Population:2,226
Black Population:36
Hispanic Population:757
Asian Population:55
American Indian Population:102
Hawaiian Population:7
Other Population:233
Male Population:1,317
Female Population:1,217
Median Age:35.80 years
Male Median Age:33.80 years
Female Median Age:37.40 years

ZIP Code 92391 Other Demographics

# Residential Mailboxes:0
# Business Mailboxes:0
Total Delivery Receptacles:1,083
Number of Businesses:47
1st Quarter Payroll:$1,987,000
Annual Payroll:$8,064,000
# of Employees:248
Water Area:0 sq mi
Land Area:2.321 sq mi
113th Congressional District:08
113th Congressional Land Area:32867.21 sq mi
Single Family Delivery Units:0
Multi Family Delivery Units:0
# Residential Mailboxes:0
# Business Mailboxes:0
Total Delivery Receptacles:1,083

ZIP Code 92391 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 390 420 +30
Retired Workers: 300 335 +35
Disabled Workers: 40 40 0
Widow(er)s and Parents: 15 15 0
Spouses: 10 10 0
Children: 25 20 -5
65+: 305 335 +30
Monthly Benefits - All: $532,000 $595,000 +$63,000
Monthly Benefits - Retired Workers: $423,000 $485,000 +$62,000
Monthly Benefits - Widow(ers): $21,000 $26,000 +$5,000

ZIP Code 92391 Statistical Areas

CBSA: 40140
CBSA Name: Riverside-San Bernardino-Ontario, CA
CBSA Type: Metro
CBSA Division: 
CBSA Division Name: 
CBSA Population:4,224,851
CBSA Division Population:0
MSA: 4472
MSA Name: Los Angeles-Riverside-Orange County, CA
PMSA: 6780
PMSA Name: Riverside-San Bernardino, CA PMSA
City State Key:Z23641
Preferred Last Line Key:Z23641
92389: Previous ZIP Code
Next ZIP Code: 92392


  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],