Clay County URL: https://knowledge.ivjn.us/en/places/ms-clay-county.html Clay County is a county in Mississippi, United States. **Clay County** is a county in [Mississippi](https://knowledge.ivjn.us/en/places/mississippi.html), United States.[^geonames] Updated: 2026-11-01 Relations: - Located in: Mississippi https://knowledge.ivjn.us/en/places/mississippi.html - Contains places: West Point https://knowledge.ivjn.us/en/places/ms-west-point.html Mentioned in: - West Point https://knowledge.ivjn.us/en/places/ms-west-point.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip