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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

Zip Code 91377, Oak Park, CA

ZIP Code 91377 Details

Zip Code:91377
City:Oak Park
State:CA [California]
Counties:VENTURA, CA
Multi County:No
City Alias(es):Oak Park
Agoura Hills
Area Code:818
City Type:N [Non Postal Community Name]
Classification: [Non-Unique]
Time Zone:Pacific (GMT -08:00)
Observes Daylight Saving:Yes
Elevation:1186 ft
State FIPS:06
County FIPS:111
Intro Date:<2004-10

ZIP Code 91377 2020 Census Demographics

Current Population:13,964
2020 Population:13,898
Households per ZIP Code:5,200
Average House Value:$823,300
Avg. Income Per Household:$143,153
Persons Per Household:2.67
White Population:9,493
Black Population:172
Hispanic Population:1,118
Asian Population:2,694
American Indian Population:25
Hawaiian Population:9
Other Population:251
Male Population:6,681
Female Population:7,217
Median Age:43.70 years
Male Median Age:43.20 years
Female Median Age:44.10 years

ZIP Code 91377 Other Demographics

# Residential Mailboxes:5,230
# Business Mailboxes:71
Total Delivery Receptacles:5,244
Number of Businesses:276
1st Quarter Payroll:$7,227,000
Annual Payroll:$40,794,000
# of Employees:629
Water Area:0 sq mi
Land Area:5.395 sq mi
118th Congressional District:26
118th Congressional Land Area:939.12 sq mi
Single Family Delivery Units:2,790
Multi Family Delivery Units:832
# Residential Mailboxes:5,230
# Business Mailboxes:71
Total Delivery Receptacles:5,244

ZIP Code 91377 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 1,735 1,840 +105
Retired Workers: 1,380 1,470 +90
Disabled Workers: 90 85 -5
Widow(er)s and Parents: 95 95 0
Spouses: 95 110 +15
Children: 75 80 +5
65+: 1,500 1,605 +105
Monthly Benefits - All: $2,925,000 $3,206,000 +$281,000
Monthly Benefits - Retired Workers: $2,438,000 $2,702,000 +$264,000
Monthly Benefits - Widow(ers): $153,000 $153,000 $0

ZIP Code 91377 Statistical Areas

CBSA: 37100
CBSA Name: Oxnard-Thousand Oaks-Ventura, CA
CBSA Type: Metro
CBSA Division: 
CBSA Division Name: 
CBSA Population:0
CBSA Division Population:0
MSA: 4472
MSA Name: Los Angeles-Riverside-Orange County, CA
PMSA: 8735
PMSA Name: Ventura, CA PMSA
City State Key:Z22288
Preferred Last Line Key:Z22288
91376: Previous ZIP Code
Next ZIP Code: 91380


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