Putnam County, Illinois Basics:
Putnam County Illinois - Government Site
Population: 6,005
Area: 160 square miles
County Seat: Hennepin
Area Code(s) in use: 815
Time Zone: CST
Putnam County Illinois - Government Site
Population: 6,005
Area: 160 square miles
County Seat: Hennepin
Area Code(s) in use: 815
Time Zone: CST
Airport
Edgar Read Airport, Little Sister Seaplane Base, Maulfair Airport, Ralph E Daniels Airport
Building
Hopewell Townhall, Putnam County Courthouse
Cemetery
Boyle-Price Valley Cemetery, Caledonia Cemetery, Clear Creek Cemetery, Florid Cemetery, Florid Cemetery, Friends Cemetery, Gall William Farm Cemetery, Granville Cemetery, Hennepin Cemetery, Magnolia Cemetery, Magnolia Cemetery, Mount Palatine Cemetery, Murphy Cemetery, Putnam Cemetery, Putnman Cemetery, Riverside Cemetery, Roberts Cemetery, Sacred Heart Cemetery, Saint Joseph Cemetery, Union Grove Cemetery
Church
First Lutheran Church, Friends Church, Hennepin United Methodist Church, Immaculate Conception Church, Kings House of Retreats Chapel, Sacred Heart Church, Salem Church (historical)
Civil
Putnam County, Township of Granville, Township of Hennepin, Township of Magnolia, Township of Senachwine
Dam
Fish N Fun Lake Dam, Lake Thunderbird Dam
Island
Clark Island
Lake
Coleman Lake, Lyons Lake, Sawmill Lake, Senachwine Lake, Swan Lake, Turner Lake
Locale
Edgewood Park Golf Course, Held, Putnam County Farm (historical), Windblown Bottoms Duck Club (historical)
Park
Coleman Park, Donnelley State Fish and Wildlife Area, Fox Run State Conservation Area, George S Park Memorial Woods Nature Preserve, Lake Senachwine Conservation Area, Mount Palatine Cemetery Prairie Nature Preserve
Populated Place
Caledonia (historical), Florid, Granville, Hennepin, Indian Spring, Magnolia, Mark, McNabb, Moronts, Putnam, Standard, Undercliff, Walnut Grove
Post Office
Putnam Post Office
Reservoir
Fish N Fun Lake, Lake Thunderbird
School
Arnold School (historical), Bachman School (historical), Centerville School (historical), Durley School (historical), Dysart School (historical), Fairview School (historical), Harmony School (historical), Henkins School (historical), Hullinger School (historical), John Swaney School (historical), Maple Grove School (historical), Marshall School (historical), Poole School (historical), Putnam County Elementary School-Hennepin Building, Putnam County Elementary School-Hopkins Building, Putnam County High School, Putnam County Junior High School, Sand Prairie School (historical), Sawyer School (historical), Shaws Point School (historical), Sprinkleburg School (historical), Strawn School (historical), Tax School (historical), Union School (historical)
Stream
Allforks Creek, Clear Creek, Coffee Creek, Poole Creek, Senachwine Creek
Tower
WRVY-FM (Henry)
Valley
Wolf Hollow
| Race | Population |
| White | |
| Black | |
| Mixed | |
| American Indian | |
| Asian | |
| Hawaiian & Pacific Islander |
| Additional population tables : | |
| State population table | |
| Illinois population by county | |