Frederick URL: https://knowledge.ivjn.us/en/places/co-frederick.html Frederick is a city in Colorado, United States. ## Overview Frederick is a city in [Colorado](https://knowledge.ivjn.us/en/places/colorado.html), United States, with a population of about 11,413[^geonames]. ## Geography - Coordinates: 40.0992, -104.9372 Updated: 2026-10-29 Relations: - Located in: Weld County https://knowledge.ivjn.us/en/places/co-weld-county.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip