Rosemead, California Zip Codes
📍 Rosemead is in Los Angeles County, California with 3 zip codes; the most populous is 91770.
Rosemead is a USPS city name in Los Angeles County, California with a Census population of approximately 59,410 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 Rosemead 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 Rosemead Zip Codes
Rosemead at a Glance
Rosemead has 3 ZIP codes in this directory: 1 standard delivery ZIP and 2 PO Box or unique ZIPs that carry no resident population in Census data. The 1 ZIP with published Census housing data cover 59,410 residents, the largest being 91770 with 59,410 people.
The median ZIP in Rosemead has a household income of $70,863 and a home value of $673,800, a price-to-income ratio of 9.5, above the 6.7 California ZIP median. Median rent across these ZIPs is $1,674 a month.
52% of households in the typical Rosemead ZIP own their home (statewide ZIP median 64%). 23% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 11.7%, above the 10.8% statewide ZIP median. Overall density is about 9,140 residents per square mile across 7 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.
Rosemead Zip Code Map
Interactive map of Rosemead, California zip codes. Click any marker for details.