Macoupin County is located in the U.S. state of Illinois. According to the 2010 census, it had a population of 47,765. The county seat is Carlinville.
The primary industry is agriculture, consisting of crops of corn (maize), soybeans, and some wheat.
Route 66 runs through the heart of Macoupin County Ethnic festivals, Carlinville Christmas Market (featured in Midwest Living), local events, parades, Macoupin County Fair, antique shopping, orchards, farmers' market.
Carlinville, IL 62626
Mon – Fri: 8:30 am – 4:30 pm
201 East Main
P.O. Box 107
Carlinville, IL 62626-0197