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Data Last Updated: June 1, 2023
Zip Code 91789, Walnut, CA
ZIP Code 91789 Details
| Zip Code: | 91789 |
| City: | Walnut |
| State: | CA [California] |
| Counties: | LOS ANGELES, CA |
| Multi County: | No |
| City Alias(es): | Walnut City Industry City Of Industry Diamond Bar |
| Area Code: | 909 / 840 |
| City Type: | P [Post Office] |
| Classification: | [Non-Unique] |
| Time Zone: | Pacific (GMT -08:00) |
| Observes Daylight Saving: | Yes |
| Latitude: | 34.013021 |
| Longitude: | -117.853936 |
| Elevation: | 526 ft |
| State FIPS: | 06 |
| County FIPS: | 037 |
| Region: | West |
| Division: | Pacific |
| Intro Date: | <2004-10 |
ZIP Code 91789 2020 Census Demographics
| Current Population: | 42,059 |
| 2020 Population: | 41,235 |
| Households per ZIP Code: | 13,047 |
| Average House Value: | $790,500 |
| Avg. Income Per Household: | $116,583 |
| Persons Per Household: | 3.16 |
| White Population: | 5,426 |
| Black Population: | 951 |
| Hispanic Population: | 7,863 |
| Asian Population: | 27,454 |
| American Indian Population: | 189 |
| Hawaiian Population: | 33 |
| Other Population: | 3,319 |
| Male Population: | 20,083 |
| Female Population: | 21,152 |
| Median Age: | 45.80 years |
| Male Median Age: | 43.10 years |
| Female Median Age: | 48.10 years |
ZIP Code 91789 Other Demographics
| # Residential Mailboxes: | 13,310 |
| # Business Mailboxes: | 1,850 |
| Total Delivery Receptacles: | 14,305 |
| Number of Businesses: | 2283 |
| 1st Quarter Payroll: | $279,885,000 |
| Annual Payroll: | $1,237,529,000 |
| # of Employees: | 19,093 |
| Water Area: | 0.051 sq mi |
| Land Area: | 15.867 sq mi |
| 118th Congressional District: | 31|35|38 |
| 118th Congressional Land Area: | 218.24|168.88|101.46 sq mi |
| Single Family Delivery Units: | 6,827 |
| Multi Family Delivery Units: | 243 |
| # Residential Mailboxes: | 13,310 |
| # Business Mailboxes: | 1,850 |
| Total Delivery Receptacles: | 14,305 |
ZIP Code 91789 Social Security Benefits
| 2018 | 2019 | Delta | |
| Total Beneficiaries: | 7,495 | 7,805 | +310 |
| Retired Workers: | 6,020 | 6,360 | +340 |
| Disabled Workers: | 345 | 325 | -20 |
| Widow(er)s and Parents: | 370 | 370 | 0 |
| Spouses: | 530 | 525 | -5 |
| Children: | 230 | 225 | -5 |
| 65+: | 6,515 | 6,895 | +380 |
| Monthly Benefits - All: | $10,346,000 | $11,100,000 | +$754,000 |
| Monthly Benefits - Retired Workers: | $8,760,000 | $9,528,000 | +$768,000 |
| Monthly Benefits - Widow(ers): | $476,000 | $494,000 | +$18,000 |
ZIP Code 91789 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: | 0 |
| MSA: | 4472 |
| MSA Name: | Los Angeles-Riverside-Orange County, CA |
| PMSA: | 4480 |
| PMSA Name: | Los Angeles-Long Beach, CA PMSA |
| City State Key: | Z23778 |
| Preferred Last Line Key: | Z23778 |
91788: Previous ZIP Code |
Next ZIP Code: 91790 |
References
- U.S. Postal Service [Last Updated: 6/1/2023], https://www.usps.com
- ZIP-Codes.com Internal Data Creation [Last Updated: 6/1/2023], https://www.zip-codes.com
- U.S. Geological Survey [Updated as needed], https://www.usgs.gov/
- U.S. Census [Updated Yearly], https://www.census.gov
- U.S. Census American National Standards Institute (ANSI) [Last Updated: 6/1/2023], https://www.census.gov
- U.S. Census 2020 [Decennial] [Last Updated: 5/25/2023], https://www.census.gov
- Centers for Medicare & Medicaid Services [Updated Yearly], https://www.cms.gov/
