McCook County URL: https://knowledge.ivjn.us/en/places/sd-mccook-county.html McCook County is a county of South Dakota, United States. ## Overview McCook County is a county of [South Dakota](https://knowledge.ivjn.us/en/places/south-dakota.html), United States (FIPS sd087), with a population of about 5,618[^geonames]. ## Geography - Coordinates: 43.6743, -97.3684 - Time zone: America/Chicago Updated: 2026-10-29 Relations: - Located in: South Dakota https://knowledge.ivjn.us/en/places/south-dakota.html - Contains places: Bridgewater https://knowledge.ivjn.us/en/places/sd-bridgewater.html - Contains places: Canistota https://knowledge.ivjn.us/en/places/sd-canistota.html - Contains places: Montrose https://knowledge.ivjn.us/en/places/sd-montrose.html - Contains places: Salem https://knowledge.ivjn.us/en/places/sd-salem.html - Contains places: Spencer https://knowledge.ivjn.us/en/places/sd-spencer.html Mentioned in: - Bridgewater https://knowledge.ivjn.us/en/places/sd-bridgewater.html - Canistota https://knowledge.ivjn.us/en/places/sd-canistota.html - Montrose https://knowledge.ivjn.us/en/places/sd-montrose.html - Salem https://knowledge.ivjn.us/en/places/sd-salem.html - Spencer https://knowledge.ivjn.us/en/places/sd-spencer.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip