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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

Zip Code 91765, Diamond Bar, CA

ZIP Code 91765 Details

Zip Code:91765
City:Diamond Bar
State:CA [California]
Multi County:No
City Alias(es):Diamond Bar
Area Code:909
City Type:B [Branch]
Classification: [Non-Unique]
Time Zone:Pacific (GMT -08:00)
Observes Daylight Saving:Yes
Elevation:995 ft
State FIPS:06
County FIPS:037
Intro Date:<2004-10

ZIP Code 91765 2010 Census Demographics

Current Population:48,608
2010 Population:46,457
Households per ZIP Code:15,039
Average House Value:$695,900
Avg. Income Per Household:$101,161
Persons Per Household:3.08
White Population:17,081
Black Population:2,359
Hispanic Population:9,133
Asian Population:25,212
American Indian Population:401
Hawaiian Population:277
Other Population:3,140
Male Population:22,702
Female Population:23,755
Median Age:40.80 years
Male Median Age:39.30 years
Female Median Age:42.10 years

ZIP Code 91765 Other Demographics

# Residential Mailboxes:15,782
# Business Mailboxes:988
Total Delivery Receptacles:22,137
Number of Businesses:1574
1st Quarter Payroll:$211,991,000
Annual Payroll:$829,593,000
# of Employees:13,685
Water Area:0.005 sq mi
Land Area:18.92 sq mi
113th Congressional District:35|39
113th Congressional Land Area:168.88|204.4 sq mi
Single Family Delivery Units:11,443
Multi Family Delivery Units:1,704
# Residential Mailboxes:15,782
# Business Mailboxes:988
Total Delivery Receptacles:22,137

ZIP Code 91765 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 7,445 7,680 +235
Retired Workers: 5,920 6,155 +235
Disabled Workers: 390 365 -25
Widow(er)s and Parents: 350 355 +5
Spouses: 510 530 +20
Children: 275 275 0
65+: 6,415 6,675 +260
Monthly Benefits - All: $10,556,000 $11,141,000 +$585,000
Monthly Benefits - Retired Workers: $8,891,000 $9,448,000 +$557,000
Monthly Benefits - Widow(ers): $485,000 $512,000 +$27,000

ZIP Code 91765 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:Z20884
Preferred Last Line Key:Z20884
91764: Previous ZIP Code
Next ZIP Code: 91766


  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],