Utility services in Williamson County are provided by a combination of municipal departments, county-run utilities, and regional co-operatives depending on the specific location within the county. There are 7 Utilities locations in Williamson County, Illinois.

Rural areas of Williamson County may be served by electric co-operatives or rural water districts rather than a municipal utility. Contact your local provider to confirm the services available at your address and to find the nearest customer service location.

List of Williamson County, Illinois Utilities

Ameren Illinois

Address
Get Direction
Hours

Coal Valley Water District

View Details Call Now (618) 982-2159

Coal Valley Water District

Address
Get Direction
Hours

Herrin Water Department

View Details Call Now (618) 942-3177

Herrin Water Department

Address
Get Direction
Hours

Southern Illinois Power Cooperative

View Details Call Now (618) 964-1448

Southern Illinois Power Cooperative

Address
Get Direction
Hours

Ferges Water District

View Details Call Now (618) 942-2394

Ferges Water District

Address
Get Direction
Hours

Marion City Water Department

View Details Call Now (618) 993-5610

Marion City Water Department

Address
Get Direction
Hours

Marion Gas Plant

Address
Get Direction
Hours

Residents of Williamson County who are behind on utility payments should contact their provider to ask about payment arrangements before service is disconnected. County social service agencies and community action programs may also offer emergency utility assistance funding to qualifying households.

You may also find Utilities locations in neighboring counties including Williamson, Franklin, Jackson.