Gregory County URL: https://knowledge.ivjn.us/en/places/sd-gregory-county.html Gregory County is a county of South Dakota, United States. ## Overview Gregory County is a county of [South Dakota](https://knowledge.ivjn.us/en/places/south-dakota.html), United States (FIPS sd053), with a population of about 4,271[^geonames]. ## Geography - Coordinates: 43.1924, -99.1856 - Time zone: America/Chicago Updated: 2026-10-29 Relations: - Located in: South Dakota https://knowledge.ivjn.us/en/places/south-dakota.html - Contains places: Bonesteel https://knowledge.ivjn.us/en/places/sd-bonesteel.html - Contains places: Burke https://knowledge.ivjn.us/en/places/sd-burke.html - Contains places: Dallas https://knowledge.ivjn.us/en/places/sd-dallas.html - Contains places: Fairfax https://knowledge.ivjn.us/en/places/sd-fairfax.html - Contains places: Gregory https://knowledge.ivjn.us/en/places/sd-gregory.html - Contains places: Saint Charles https://knowledge.ivjn.us/en/places/sd-saint-charles.html - Contains places: Herrick https://knowledge.ivjn.us/en/places/sd-herrick.html Mentioned in: - Bonesteel https://knowledge.ivjn.us/en/places/sd-bonesteel.html - Burke https://knowledge.ivjn.us/en/places/sd-burke.html - Dallas https://knowledge.ivjn.us/en/places/sd-dallas.html - Fairfax https://knowledge.ivjn.us/en/places/sd-fairfax.html - Gregory https://knowledge.ivjn.us/en/places/sd-gregory.html - Herrick https://knowledge.ivjn.us/en/places/sd-herrick.html - Saint Charles https://knowledge.ivjn.us/en/places/sd-saint-charles.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip