Solano County URL: https://knowledge.ivjn.us/en/places/ca-solano-county.html Solano County is a county of California, United States. ## Overview Solano County is a county of [California](https://knowledge.ivjn.us/en/places/california.html), United States (FIPS ca095), with a population of about 413,344[^geonames]. ## Geography - Coordinates: 38.2669, -121.9400 - Time zone: America/Los_Angeles Updated: 2026-10-29 Relations: - Located in: California https://knowledge.ivjn.us/en/places/california.html - Contains places: Allendale https://knowledge.ivjn.us/en/places/ca-allendale.html - Contains places: Benicia https://knowledge.ivjn.us/en/places/ca-benicia.html - Contains places: Dixon https://knowledge.ivjn.us/en/places/ca-dixon.html - Contains places: Elmira https://knowledge.ivjn.us/en/places/ca-elmira.html - Contains places: Fairfield https://knowledge.ivjn.us/en/places/ca-fairfield.html - Contains places: Green Valley https://knowledge.ivjn.us/en/places/ca-green-valley-54114.html - Contains places: Hartley https://knowledge.ivjn.us/en/places/ca-hartley.html - Contains places: Suisun https://knowledge.ivjn.us/en/places/ca-suisun.html - Contains places: Vacaville https://knowledge.ivjn.us/en/places/ca-vacaville.html - Contains places: Vallejo https://knowledge.ivjn.us/en/places/ca-vallejo.html Mentioned in: - Allendale https://knowledge.ivjn.us/en/places/ca-allendale.html - Benicia https://knowledge.ivjn.us/en/places/ca-benicia.html - Dixon https://knowledge.ivjn.us/en/places/ca-dixon.html - Elmira https://knowledge.ivjn.us/en/places/ca-elmira.html - Fairfield https://knowledge.ivjn.us/en/places/ca-fairfield.html - Green Valley https://knowledge.ivjn.us/en/places/ca-green-valley-54114.html - Hartley https://knowledge.ivjn.us/en/places/ca-hartley.html - Rio Vista https://knowledge.ivjn.us/en/places/ca-rio-vista.html - Suisun https://knowledge.ivjn.us/en/places/ca-suisun.html - Vacaville https://knowledge.ivjn.us/en/places/ca-vacaville.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip