Putnam County, Illinois Basics:
Putnam County Illinois - Government Site
Population: 5,876
Area: 160 square miles
County seat: Hennepin
Area code(s) in use: 815
Time zone: CST
High school graduate or higher: 87.2%
Bachelor's degree or higher: 14.5%
Median household income: $54,467
Persons in poverty: 13.9%
Home ownership rate: 78.8%
Mean travel time to work: 21.6 minutes