Lake Forest, California Zip Codes
📍 Lake Forest is in Orange County, California with 1 zip code; the most populous is 92630.
Lake Forest is a USPS city name in Orange County, California with a Census population of approximately 66,240 across its ZIP codes. Orange County as a whole has 148 ZIP codes in this directory. Below you'll find every zip code serving Lake Forest 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 Lake Forest Zip Codes
Lake Forest at a Glance
Lake Forest has 1 ZIP code in this directory: 1 standard delivery ZIP. The 1 ZIP with published Census housing data cover 66,240 residents, the largest being 92630 with 66,240 people.
The median ZIP in Lake Forest has a household income of $120,848 and a home value of $828,400, a price-to-income ratio of 6.9, in line with the 6.7 California ZIP median. Median rent across these ZIPs is $2,451 a month.
68% of households in the typical Lake Forest ZIP own their home (statewide ZIP median 64%). 46% of adults hold a bachelor's degree, above the 31% statewide median. The median poverty rate is 8.4%, below the 10.8% statewide ZIP median. Overall density is about 6,309 residents per square mile across 11 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.
Lake Forest Zip Code Map
Interactive map of Lake Forest, California zip codes. Click any marker for details.