Summit County URL: https://knowledge.ivjn.us/en/places/ut-summit-county.html Summit County is a county of Utah, United States. ## Overview Summit County is a county of [Utah](https://knowledge.ivjn.us/en/places/utah.html), United States (FIPS ut043), with a population of about 42,357[^geonames]. ## Geography - Coordinates: 40.8681, -110.9557 - Time zone: America/Denver Updated: 2026-10-29 Relations: - Located in: Utah https://knowledge.ivjn.us/en/places/utah.html - Contains places: Coalville https://knowledge.ivjn.us/en/places/ut-coalville.html - Contains places: Echo https://knowledge.ivjn.us/en/places/ut-echo.html - Contains places: Francis https://knowledge.ivjn.us/en/places/ut-francis.html - Contains places: Henefer https://knowledge.ivjn.us/en/places/ut-henefer.html - Contains places: Hoytsville https://knowledge.ivjn.us/en/places/ut-hoytsville.html - Contains places: Kamas https://knowledge.ivjn.us/en/places/ut-kamas.html - Contains places: Marion https://knowledge.ivjn.us/en/places/ut-marion.html - Contains places: Oakley https://knowledge.ivjn.us/en/places/ut-oakley.html - Contains places: Park City https://knowledge.ivjn.us/en/places/ut-park-city.html - Contains places: Peoa https://knowledge.ivjn.us/en/places/ut-peoa.html Mentioned in: - Coalville https://knowledge.ivjn.us/en/places/ut-coalville.html - Echo https://knowledge.ivjn.us/en/places/ut-echo.html - Francis https://knowledge.ivjn.us/en/places/ut-francis.html - Henefer https://knowledge.ivjn.us/en/places/ut-henefer.html - Hoytsville https://knowledge.ivjn.us/en/places/ut-hoytsville.html - Kamas https://knowledge.ivjn.us/en/places/ut-kamas.html - Marion https://knowledge.ivjn.us/en/places/ut-marion.html - Oakley https://knowledge.ivjn.us/en/places/ut-oakley.html - Park City https://knowledge.ivjn.us/en/places/ut-park-city.html - Peoa https://knowledge.ivjn.us/en/places/ut-peoa.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip