West Covina, California Zip Codes
📍 West Covina is in Los Angeles County, California with 4 zip codes; the most populous is 91790.
West Covina is a USPS city name in Los Angeles County, California with a Census population of approximately 109,965 across its ZIP codes. Los Angeles County as a whole has 538 ZIP codes in this directory. Below you'll find every zip code serving West Covina with population, income and home value, a map, and the city's affordability profile.
Population and demographic data sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code routing data sourced from the United States Postal Service (USPS).
All West Covina Zip Codes
| ZIP Code | City | Details |
|---|---|---|
| 91790 | West Covina | View → |
| 91791 | West Covina | View → |
| 91792 | West Covina | View → |
| 91793 | West Covina | View → |
West Covina at a Glance
West Covina has 4 ZIP codes in this directory: 3 standard delivery ZIPs and 1 PO Box or unique ZIP that carries no resident population in Census data. The 3 ZIPs with published Census housing data cover 109,965 residents, the largest being 91790 with 44,855 people.
The median ZIP in West Covina has a household income of $96,470 and a home value of $653,400, a price-to-income ratio of 6.7, in line with the 6.7 California ZIP median. Affordability ranges from 91792 at a ratio of 6.6 to 91791, where the median home is $715,400. The highest median income is in 91790 at $97,868. Median rent across these ZIPs is $2,113 a month.
63% of households in the typical West Covina ZIP own their home (statewide ZIP median 64%). 33% of adults hold a bachelor's degree, above the 31% statewide median. The median poverty rate is 8.9%, below the 10.8% statewide ZIP median. Overall density is about 6,788 residents per square mile across 16 square miles of ZIP land area.
Medians are taken across the ZIP codes listed below (each ZIP weighted equally); PO Box and no-data ZIPs are excluded. Definitions on the methodology page; statewide comparisons in the 2026 California ZIP Code Affordability Report.
West Covina Zip Code Map
Interactive map of West Covina, California zip codes. Click any marker for details.