Macoupin County Fair 2025. Registration period details unless otherwise noted, all departments, divisions, and classes have the same registration period as the fair. Macoupin county fair the oldest fair in the state of illinois is held at the fairgrounds, just north of carlinville on route 4.
Carlinville area hospital & clinics is back to haunt the macoupin county fairground! Box 145 carlinville, il 62626.