Frederick URL: https://knowledge.ivjn.us/en/places/sd-frederick.html Frederick is a village in South Dakota, United States. ## Overview Frederick is a village in [South Dakota](https://knowledge.ivjn.us/en/places/south-dakota.html), United States, with a population of about 204[^geonames]. ## Geography - Coordinates: 45.8325, -98.5062 Updated: 2026-10-29 Relations: - Located in: Brown County https://knowledge.ivjn.us/en/places/sd-brown-county.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip