ZIP Codes Box

Lake County, California ZIP codes

15ZIP codes
15Cities and towns
68,152People in ZIP areas
530, 707Area codes

Lake County is in California and the Pacific Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.

All ZIP codes in Lake County

ZIP codeCityTypePopulationMedian income
95422ClearlakeStandard17,054$42,241
95423Clearlake OaksStandard3,513$41,143
95424Clearlake ParkPO Box only––
95426CobbPO Box only1,257$84,000
95435FinleyPO Box only––
95443GlenhavenStandard81–
95451KelseyvilleStandard12,592$62,568
95453LakeportStandard11,741$71,419
95457Lower LakeStandard3,122$63,594
95458LucerneStandard3,638$57,674
95461MiddletownStandard3,422$78,667
95464NiceStandard2,484$61,705
95467Hidden Valley LakeStandard5,778$84,152
95485Upper LakeStandard3,242$104,667
95493Witter SpringsStandard228$74,531

Cities and towns in Lake County

Area codes in Lake County

Questions

How many ZIP codes are in Lake County, CA?
Lake County has 15 ZIP codes, 12 of them standard ZIP codes for street addresses.
What cities are in Lake County?
Lake County ZIP codes cover Clearlake, Clearlake Oaks, Clearlake Park, Cobb, Finley, Glenhaven, Hidden Valley Lake and Kelseyville and 7 other places.
What area code is Lake County, CA?
Lake County uses area codes 530 and 707.
What time zone is Lake County in?
Lake County is in Pacific Time.

Other California counties