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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

Zip Code 91730, Rancho Cucamonga, CA

ZIP Code 91730 Details

Zip Code:91730
City:Rancho Cucamonga
State:CA [California]
Multi County:No
City Alias(es):Rancho Cucamonga
Rch Cucamonga
City Alias(es) To Avoid Using:Cucamonga
Area Code:909 / 951 / 840
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Pacific (GMT -08:00)
Observes Daylight Saving:Yes
Elevation:1160 ft
State FIPS:06
County FIPS:071
Intro Date:<2004-10

ZIP Code 91730 2020 Census Demographics

Current Population:71,413
2020 Population:68,883
Households per ZIP Code:24,723
Average House Value:$452,400
Avg. Income Per Household:$76,750
Persons Per Household:2.77
White Population:26,145
Black Population:8,020
Hispanic Population:29,519
Asian Population:8,701
American Indian Population:973
Hawaiian Population:213
Other Population:12,737
Male Population:32,685
Female Population:36,198
Median Age:36.00 years
Male Median Age:34.50 years
Female Median Age:37.50 years

ZIP Code 91730 Other Demographics

# Residential Mailboxes:25,781
# Business Mailboxes:4,163
Total Delivery Receptacles:27,589
Number of Businesses:3119
1st Quarter Payroll:$659,424,000
Annual Payroll:$2,765,198,000
# of Employees:46,283
Water Area:0.001 sq mi
Land Area:13.729 sq mi
118th Congressional District:28|33|35
118th Congressional Land Area:218.45|288.58|168.88 sq mi
Single Family Delivery Units:9,918
Multi Family Delivery Units:7,384
# Residential Mailboxes:25,781
# Business Mailboxes:4,163
Total Delivery Receptacles:27,589

ZIP Code 91730 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 8,495 8,735 +240
Retired Workers: 5,985 6,305 +320
Disabled Workers: 1,030 990 -40
Widow(er)s and Parents: 590 575 -15
Spouses: 350 380 +30
Children: 540 485 -55
65+: 6,395 6,735 +340
Monthly Benefits - All: $11,279,000 $11,890,000 +$611,000
Monthly Benefits - Retired Workers: $8,441,000 $9,126,000 +$685,000
Monthly Benefits - Widow(ers): $806,000 $792,000 ($14,000)

ZIP Code 91730 Statistical Areas

CBSA: 40140
CBSA Name: Riverside-San Bernardino-Ontario, 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: 6780
PMSA Name: Riverside-San Bernardino, CA PMSA
City State Key:Z22604
Preferred Last Line Key:Z22604
91729: Previous ZIP Code
Next ZIP Code: 91731


  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],