🇺🇸 United States · North America
muuny Williamson
Williamson is a city or local place in United States with about 224 residents in the Illinois region.
Facts
Population224
RegionIllinois
CountryUnited States
Coordinates38.986, -89.764
Source: GeoNames allCountries/countryInfo/admin1CodesASCII · Updated: 2026-04-28