About St. Clair Township

Board Meeting Room St Clair Township

St. Clair Township office is located in Swansea, IL but we serve residents in unincorporated St. Clair County as far East as Green Mt Rd and as far West as Diane Drive/ Highland Hills area in Belleville.  We provide General Assistance, road maintenance, operate a sewer plant servicing approximately 5,700 accounts and we maintain and operate 2 parks (Centennial & Loop Creek).

Additional services added in recent years include an electrical aggregation program, monthly Metal & Electronics Recycle Drive, a Yard Waste Drop-Off site and a Park Educational Program.

Office Hours:  Monday-Friday 7:30 a.m. – 4:00 p.m.

Township Office:  (618) 233-3437

Highway Department:  (618) 233-3437

After Hours Sewer Back-ups (618) 233-3437 option 2

If you need emergency services (police, fire or EMS) call 9-1-1

Upcoming Events

  • January 27, 2026
    Board Meeting
  • February 12, 2026
    Lincoln's Birthday - Township Closed
  • February 16, 2026
    President's Day - Township Closed
  • February 24, 2026
    Board Meeting
  • March 10, 2026
    Park Board Meeting
  • March 24, 2026
    Board Meeting
  • April 3, 2026
    Good Friday - Township Closed
  • April 28, 2026
    Board Meeting