Marin County URL: https://knowledge.ivjn.us/en/places/ca-marin-county.html Marin County is a county of California, United States. ## Overview Marin County is a county of [California](https://knowledge.ivjn.us/en/places/california.html), United States (FIPS ca041), with a population of about 252,409[^geonames]. ## Geography - Coordinates: 38.0552, -122.7489 - Time zone: America/Los_Angeles Updated: 2026-10-29 Relations: - Located in: California https://knowledge.ivjn.us/en/places/california.html - Contains places: Belvedere https://knowledge.ivjn.us/en/places/ca-belvedere-27490.html - Contains places: Bolinas https://knowledge.ivjn.us/en/places/ca-bolinas.html - Contains places: Corte Madera https://knowledge.ivjn.us/en/places/ca-corte-madera.html - Contains places: Dillon Beach https://knowledge.ivjn.us/en/places/ca-dillon-beach.html - Contains places: Fairfax https://knowledge.ivjn.us/en/places/ca-fairfax.html - Contains places: Inverness https://knowledge.ivjn.us/en/places/ca-inverness.html - Contains places: Kentfield https://knowledge.ivjn.us/en/places/ca-kentfield.html - Contains places: Larkspur https://knowledge.ivjn.us/en/places/ca-larkspur.html - Contains places: Marin City https://knowledge.ivjn.us/en/places/ca-marin-city.html - Contains places: Mill Valley https://knowledge.ivjn.us/en/places/ca-mill-valley.html Mentioned in: - Alto https://knowledge.ivjn.us/en/places/ca-alto.html - Belvedere https://knowledge.ivjn.us/en/places/ca-belvedere-27490.html - Black Point-Green Point https://knowledge.ivjn.us/en/places/ca-black-point-green-point.html - Bolinas https://knowledge.ivjn.us/en/places/ca-bolinas.html - Corte Madera https://knowledge.ivjn.us/en/places/ca-corte-madera.html - Dillon Beach https://knowledge.ivjn.us/en/places/ca-dillon-beach.html - Fairfax https://knowledge.ivjn.us/en/places/ca-fairfax.html - Inverness https://knowledge.ivjn.us/en/places/ca-inverness.html - Kentfield https://knowledge.ivjn.us/en/places/ca-kentfield.html - Lagunitas-Forest Knolls https://knowledge.ivjn.us/en/places/ca-lagunitas-forest-knolls.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip