Saint Clair County URL: https://knowledge.ivjn.us/en/places/mi-saint-clair-county.html Saint Clair County is a county of Michigan, United States. ## Overview Saint Clair County is a county of [Michigan](https://knowledge.ivjn.us/en/places/michigan.html), United States (FIPS mi147), with a population of about 160,383[^geonames]. ## Geography - Coordinates: 42.9311, -82.6644 - Time zone: America/Detroit Updated: 2026-10-29 Relations: - Located in: Michigan https://knowledge.ivjn.us/en/places/michigan.html - Contains places: Algonac https://knowledge.ivjn.us/en/places/mi-algonac.html - Contains places: Avoca https://knowledge.ivjn.us/en/places/mi-avoca.html - Contains places: Capac https://knowledge.ivjn.us/en/places/mi-capac.html - Contains places: Emmett https://knowledge.ivjn.us/en/places/mi-emmett.html - Contains places: Marine City https://knowledge.ivjn.us/en/places/mi-marine-city.html - Contains places: Marysville https://knowledge.ivjn.us/en/places/mi-marysville.html - Contains places: Pearl Beach https://knowledge.ivjn.us/en/places/mi-pearl-beach.html - Contains places: Port Huron https://knowledge.ivjn.us/en/places/mi-port-huron.html - Contains places: Saint Clair https://knowledge.ivjn.us/en/places/mi-saint-clair.html - Contains places: Yale https://knowledge.ivjn.us/en/places/mi-yale.html Mentioned in: - Algonac https://knowledge.ivjn.us/en/places/mi-algonac.html - Avoca https://knowledge.ivjn.us/en/places/mi-avoca.html - Capac https://knowledge.ivjn.us/en/places/mi-capac.html - Emmett https://knowledge.ivjn.us/en/places/mi-emmett.html - Marine City https://knowledge.ivjn.us/en/places/mi-marine-city.html - Marysville https://knowledge.ivjn.us/en/places/mi-marysville.html - Pearl Beach https://knowledge.ivjn.us/en/places/mi-pearl-beach.html - Port Huron https://knowledge.ivjn.us/en/places/mi-port-huron.html - Saint Clair https://knowledge.ivjn.us/en/places/mi-saint-clair.html - Yale https://knowledge.ivjn.us/en/places/mi-yale.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip