Pierre URL: https://knowledge.ivjn.us/en/places/sd-pierre.html Pierre is a city in South Dakota, United States. ## Overview Pierre is a city in [South Dakota](https://knowledge.ivjn.us/en/places/south-dakota.html), United States, with a population of about 14,091[^geonames]. ## Geography - Coordinates: 44.3683, -100.3510 Updated: 2026-10-29 Relations: - Located in: Hughes County https://knowledge.ivjn.us/en/places/sd-hughes-county.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip