Lake Isabella, California Zip Codes
📍 Lake Isabella is in Kern County, California with 1 zip code; the most populous is 93240.
Lake Isabella is a USPS city name in Kern County, California with a Census population of approximately 5,470 across its ZIP codes. Kern County as a whole has 65 ZIP codes in this directory. Below you'll find every zip code serving Lake Isabella 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 Isabella Zip Codes
Lake Isabella at a Glance
Lake Isabella has 1 ZIP code in this directory: 1 standard delivery ZIP. The 1 ZIP with published Census housing data cover 5,470 residents, the largest being 93240 with 5,470 people.
The median ZIP in Lake Isabella has a household income of $28,909 and a home value of $189,100, a price-to-income ratio of 6.5, in line with the 6.7 California ZIP median. Median rent across these ZIPs is $1,018 a month.
70% of households in the typical Lake Isabella ZIP own their home (statewide ZIP median 64%). 8% of adults hold a bachelor's degree, far below the 31% statewide median. The median poverty rate is 27.6%, far above the 10.8% statewide ZIP median. Overall density is about 94 residents per square mile across 58 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 Isabella Zip Code Map
Interactive map of Lake Isabella, California zip codes. Click any marker for details.