Williamstown, Kentucky

Williamstown, Kentucky
Main Street in Williamstown
Location of Williamstown in Grant County, Kentucky.
Coordinates: 38°38′30″N 84°34′03″W / 38.64167°N 84.56750°W / 38.64167; -84.56750
CountryUnited States
StateKentucky
CountiesGrant, Pendleton
Area
  Total
17.23 sq mi (44.64 km2)
  Land16.71 sq mi (43.27 km2)
  Water0.53 sq mi (1.37 km2)
Elevation
899 ft (274 m)
Population
 (2020)
  Total
3,894
  Estimate 
(2022)
3,955
  Density233.06/sq mi (89.99/km2)
Time zoneUTC-5 (Eastern (EST))
  Summer (DST)UTC-4 (EDT)
ZIP code
41097
Area code859
FIPS code21-83406
GNIS feature ID2405749
Websitewtownky.org

Williamstown is a home-rule-class city in Grant and Pendleton counties in the U.S. state of Kentucky. The population was 3,925 at the 2010 census, up from 3,227 as of the 2000 census. It is the county seat of Grant County.