Holladay URL: https://knowledge.ivjn.us/en/places/ut-holladay.html Holladay is a city in Utah, United States. ## Overview Holladay is a city in [Utah](https://knowledge.ivjn.us/en/places/utah.html), United States, with a population of about 30,864[^geonames]. ## Geography - Coordinates: 40.6688, -111.8247 Updated: 2026-10-29 Relations: - Located in: Salt Lake County https://knowledge.ivjn.us/en/places/ut-salt-lake-county.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip