Williamstown URL: https://knowledge.ivjn.us/en/places/ky-williamstown.html Williamstown is a city in Grant County, Kentucky, United States. **Williamstown** is a city in Grant County, Kentucky, United States[^census2020]. Updated: 2026-11-01 Relations: - Located in: Grant County https://knowledge.ivjn.us/en/places/ky-grant-county.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip - 2020 Census Gazetteer Files: Places https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2020_Gazetteer/2020_Gaz_place_national.txt GEOID 2183406, Williamstown city