Putnam County, Rural administrative county in Illinois, United States
Putnam County is a rural administrative area in Illinois featuring farmland, forests, and small communities spread across its landscape. Hennepin serves as the county seat at the center of this region.
The county was formed in 1825 from territory of neighboring Fulton County. It was named after General Israel Putnam, a leader during the American Revolution.
The county population reflects strong German, Irish, and Italian heritage, influencing local traditions through community gatherings and agricultural practices.
State routes 18, 26, 29, 71, and 89 connect the various towns throughout the region. A car works best for exploring since communities are spread across the rural landscape.
This county holds a notable position as one of the smallest by size in Illinois. Its small scale has shaped how the area developed and connected over time.
Location: Illinois
Inception: 1825
Capital city: Hennepin
Shares border with: Bureau County, LaSalle County, Marshall County
Website: http://co.putnam.il.us
GPS coordinates: 41.20000,-89.28000
Latest update: December 7, 2025 19:26
Matthiessen State Park
23.8 km
Hegeler Carus Mansion
22.1 km
Abraham Lincoln Memorial Bridge
21.9 km
Red Covered Bridge
29.2 km
Dixon Waterfowl Refuge
5.3 km
Owen Lovejoy House
24 kmMitchell's Grove Nature Preserve
25.4 km
Robert Waugh House
23.3 km
Julius W. Hegeler I House
22.1 km
Shippingsport Bridge
20.3 km
Lacon Bridge
22.5 km
Princeton Public Library, Illinois
23.8 km
Putnam County Courthouse
8.4 km
Cortland Condit House
9.9 km
Clear Creek Meeting House
8.9 km
Hampshire Colony Congregational Church
24.3 km
Greenwood Cottage
24.2 km
Stevens House
21.5 km
Edward Pulsifer House
8.2 km
Richard M. Skinner House
24 km
LaSalle City Building
21.2 km
Princeton Chapter House
25.7 km
Princeton North Main Street Historic District
25.7 km
Colonel George H. Paddock House
24.1 km
Princeton South Main Street-Courthouse Square Historic District
24.3 km
LaSalle Downtown Commercial District
21 km
Apollo Theater
24.5 km
LaSalle Rail Bridge
21.4 kmVisited this place? Tap the stars to rate it and share your experience / photos with the community! Try now! You can cancel it anytime.
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