Douglas County URL: https://knowledge.ivjn.us/en/places/sd-douglas-county.html Douglas County is a county of South Dakota, United States. ## Overview Douglas County is a county of [South Dakota](https://knowledge.ivjn.us/en/places/south-dakota.html), United States (FIPS sd043), with a population of about 3,002[^geonames]. ## Geography - Coordinates: 43.3869, -98.3661 - Time zone: America/Chicago Updated: 2026-10-29 Relations: - Located in: South Dakota https://knowledge.ivjn.us/en/places/south-dakota.html - Contains places: Armour https://knowledge.ivjn.us/en/places/sd-armour.html - Contains places: Corsica https://knowledge.ivjn.us/en/places/sd-corsica.html - Contains places: Delmont https://knowledge.ivjn.us/en/places/sd-delmont.html - Contains places: Harrison https://knowledge.ivjn.us/en/places/sd-harrison.html - Contains places: New Holland https://knowledge.ivjn.us/en/places/sd-new-holland.html Mentioned in: - Armour https://knowledge.ivjn.us/en/places/sd-armour.html - Corsica https://knowledge.ivjn.us/en/places/sd-corsica.html - Delmont https://knowledge.ivjn.us/en/places/sd-delmont.html - Harrison https://knowledge.ivjn.us/en/places/sd-harrison.html - New Holland https://knowledge.ivjn.us/en/places/sd-new-holland.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip