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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

Zip Code 91311, Chatsworth, CA

ZIP Code 91311 Details

Zip Code:91311
State:CA [California]
Multi County:Yes
City Alias(es):Chatsworth
Area Code:818 / 747
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Pacific (GMT -08:00)
Observes Daylight Saving:Yes
Elevation:1578 ft
State FIPS:06
County FIPS:037
Intro Date:<2004-10

ZIP Code 91311 2010 Census Demographics

Current Population:37,750
2010 Population:36,557
Households per ZIP Code:13,425
Average House Value:$644,600
Avg. Income Per Household:$96,432
Persons Per Household:2.66
White Population:25,501
Black Population:1,916
Hispanic Population:7,934
Asian Population:6,917
American Indian Population:467
Hawaiian Population:151
Other Population:3,458
Male Population:17,838
Female Population:18,719
Median Age:42.70 years
Male Median Age:41.20 years
Female Median Age:44.10 years

ZIP Code 91311 Other Demographics

# Residential Mailboxes:14,192
# Business Mailboxes:2,731
Total Delivery Receptacles:16,502
Number of Businesses:2048
1st Quarter Payroll:$559,976,000
Annual Payroll:$2,273,600,000
# of Employees:37,657
Water Area:0.931 sq mi
Land Area:32.076 sq mi
113th Congressional District:25|30
113th Congressional Land Area:1690.5|135.94 sq mi
Single Family Delivery Units:9,183
Multi Family Delivery Units:3,392
# Residential Mailboxes:14,192
# Business Mailboxes:2,731
Total Delivery Receptacles:16,502

ZIP Code 91311 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 8,005 8,060 +55
Retired Workers: 5,415 5,535 +120
Disabled Workers: 670 655 -15
Widow(er)s and Parents: 385 385 0
Spouses: 395 410 +15
Children: 1,140 1,075 -65
65+: 6,095 6,260 +165
Monthly Benefits - All: $11,484,000 $11,947,000 +$463,000
Monthly Benefits - Retired Workers: $8,632,000 $9,084,000 +$452,000
Monthly Benefits - Widow(ers): $582,000 $590,000 +$8,000

ZIP Code 91311 Statistical Areas

CBSA: 31080
CBSA Name: Los Angeles-Long Beach-Anaheim, CA
CBSA Type: Metro
CBSA Division: 31084
CBSA Division Name: Los Angeles-Long Beach-Glendale, CA
CBSA Population:0
CBSA Division Population:9,818,605
MSA: 4472
MSA Name: Los Angeles-Riverside-Orange County, CA
PMSA: 4480
PMSA Name: Los Angeles-Long Beach, CA PMSA
City State Key:Z20580
Preferred Last Line Key:Z20580
91310: Previous ZIP Code
Next ZIP Code: 91313


  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],