City Offices
Mayor’s Office, City Clerk & Water / Sewer Billing
406 5th Street
Lacon, IL 61540
309-246-6111
Street & Water Department
125 N. Main Street
Lacon, IL 61540
309-246-2940
Sewer Department
901 S. Water Street
Lacon, IL 61540
309-246-8531
County Offices
Marshall County Circuit Clerk
122 N. Prairie Street
Lacon, IL 61540
309-246-6435
Marshall County Supervisor of Assessments
122 N. Prairie Street
Lacon, IL 61540
309-246-2350
Marshall County Supt. of Highways / Zoning
522 State Route 26
Lacon, IL 61540
309-246-6401
Marshall County Clerk and Recorder
122 N. Prairie Street
Lacon, IL 61540
309-246-6325
Marshall County Treasurer
122 N. Prairie Street
Lacon, IL 61540
309-246-6085
Marshall County Health Department
319 6th Street
Lacon, IL 61540
309-246-8074
Marshall County States Attorney
122 N. Prairie Street
Lacon, IL 61540
309-246-2028
Marshall County Civil Defense
550 State Route 26
Lacon, IL 61540
309-246-2295