Lake County URL: https://knowledge.ivjn.us/en/places/ca-lake-county.html Lake County is a county of California, United States. ## Overview Lake County is a county of [California](https://knowledge.ivjn.us/en/places/california.html), United States (FIPS ca033), with a population of about 64,665[^geonames]. ## Geography - Coordinates: 39.0996, -122.7532 - Time zone: America/Los_Angeles Updated: 2026-10-29 Relations: - Located in: California https://knowledge.ivjn.us/en/places/california.html - Contains places: Middletown https://knowledge.ivjn.us/en/places/ca-middletown.html - Contains places: Clearlake https://knowledge.ivjn.us/en/places/ca-clearlake.html - Contains places: Clearlake Oaks https://knowledge.ivjn.us/en/places/ca-clearlake-oaks.html - Contains places: Clear Lake Riviera https://knowledge.ivjn.us/en/places/ca-clear-lake-riviera.html - Contains places: Cobb https://knowledge.ivjn.us/en/places/ca-cobb.html - Contains places: Hidden Valley Lake https://knowledge.ivjn.us/en/places/ca-hidden-valley-lake.html - Contains places: Kelseyville https://knowledge.ivjn.us/en/places/ca-kelseyville.html - Contains places: Lakeport https://knowledge.ivjn.us/en/places/ca-lakeport.html - Contains places: Lower Lake https://knowledge.ivjn.us/en/places/ca-lower-lake.html - Contains places: Lucerne https://knowledge.ivjn.us/en/places/ca-lucerne-69144.html Mentioned in: - Clear Lake Riviera https://knowledge.ivjn.us/en/places/ca-clear-lake-riviera.html - Clearlake https://knowledge.ivjn.us/en/places/ca-clearlake.html - Clearlake Oaks https://knowledge.ivjn.us/en/places/ca-clearlake-oaks.html - Cobb https://knowledge.ivjn.us/en/places/ca-cobb.html - Hidden Valley Lake https://knowledge.ivjn.us/en/places/ca-hidden-valley-lake.html - Kelseyville https://knowledge.ivjn.us/en/places/ca-kelseyville.html - Lakeport https://knowledge.ivjn.us/en/places/ca-lakeport.html - Lower Lake https://knowledge.ivjn.us/en/places/ca-lower-lake.html - Lucerne https://knowledge.ivjn.us/en/places/ca-lucerne-69144.html - Middletown https://knowledge.ivjn.us/en/places/ca-middletown.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip