Gem County URL: https://knowledge.ivjn.us/en/places/id-gem-county.html Gem County is a county of Idaho, United States. ## Overview Gem County is a county of [Idaho](https://knowledge.ivjn.us/en/places/idaho.html), United States (FIPS id045), with a population of about 18,703[^geonames]. ## Geography - Coordinates: 44.0617, -116.3972 - Time zone: America/Boise Updated: 2026-10-29 Relations: - Located in: Idaho https://knowledge.ivjn.us/en/places/idaho.html - Contains places: Emmett https://knowledge.ivjn.us/en/places/id-emmett.html Mentioned in: - Emmett https://knowledge.ivjn.us/en/places/id-emmett.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip