Template:Jefferson County, Illinois

v • d • e Municipalities and communities of Jefferson County, Illinois

County seat: Mount Vernon

Cities	Centralia \| Mount Vernon \| Nason

Villages	Belle Rive \| Bluford \| Bonnie \| Dix \| Ina \| Opdyke \| Texico \| Waltonville \| Woodlawn

Townships	Bald Hill \| Blissville \| Casner \| Dodds \| Elk Prairie \| Farrington \| Field \| Grand Prairie \| McClellan \| Moore's Prairie \| Mt. Vernon \| Pendleton \| Rome \| Shiloh \| Spring Garden \| Webber

Unincorporated communities	Bakerville \| Boyd \| Camp Ground \| Divide \| Drivers \| Idlewood \| Marcoe \| Marlow \| Miller Lake \| Roaches \| Scheller \| Summersville