Custer County URL: https://knowledge.ivjn.us/en/places/sd-custer-county.html Custer County is a county of South Dakota, United States. ## Overview Custer County is a county of [South Dakota](https://knowledge.ivjn.us/en/places/south-dakota.html), United States (FIPS sd033), with a population of about 8,216[^geonames]. ## Geography - Coordinates: 43.6776, -103.4515 - Time zone: America/Denver Updated: 2026-10-29 Relations: - Located in: South Dakota https://knowledge.ivjn.us/en/places/south-dakota.html - Contains places: Buffalo Gap https://knowledge.ivjn.us/en/places/sd-buffalo-gap.html - Contains places: Custer https://knowledge.ivjn.us/en/places/sd-custer.html - Contains places: Fairburn https://knowledge.ivjn.us/en/places/sd-fairburn.html - Contains places: Hermosa https://knowledge.ivjn.us/en/places/sd-hermosa.html - Contains places: Pringle https://knowledge.ivjn.us/en/places/sd-pringle.html Mentioned in: - Buffalo Gap https://knowledge.ivjn.us/en/places/sd-buffalo-gap.html - Custer https://knowledge.ivjn.us/en/places/sd-custer.html - Fairburn https://knowledge.ivjn.us/en/places/sd-fairburn.html - Hermosa https://knowledge.ivjn.us/en/places/sd-hermosa.html - Pringle https://knowledge.ivjn.us/en/places/sd-pringle.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip