Roscommon County URL: https://knowledge.ivjn.us/en/places/mi-roscommon-county.html Roscommon County is a county of Michigan, United States. ## Overview Roscommon County is a county of [Michigan](https://knowledge.ivjn.us/en/places/michigan.html), United States (FIPS mi143), with a population of about 23,459[^geonames]. ## Geography - Coordinates: 44.3356, -84.6116 - Time zone: America/Detroit Updated: 2026-10-29 Relations: - Located in: Michigan https://knowledge.ivjn.us/en/places/michigan.html - Contains places: Houghton Lake https://knowledge.ivjn.us/en/places/mi-houghton-lake.html - Contains places: Prudenville https://knowledge.ivjn.us/en/places/mi-prudenville.html - Contains places: Roscommon https://knowledge.ivjn.us/en/places/mi-roscommon.html - Contains places: Saint Helen https://knowledge.ivjn.us/en/places/mi-saint-helen.html Mentioned in: - Houghton Lake https://knowledge.ivjn.us/en/places/mi-houghton-lake.html - Prudenville https://knowledge.ivjn.us/en/places/mi-prudenville.html - Roscommon https://knowledge.ivjn.us/en/places/mi-roscommon.html - Saint Helen https://knowledge.ivjn.us/en/places/mi-saint-helen.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip