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Hamilton County Fact Sheet

Addresses for County Courthouse and IRAD:

Hamilton County Courthouse
100 S. Jackson Street
McLeansboro, IL 62859-1489

  • Telephone:

County Clerk
Circuit Clerk
Recorder
 

(618) 643-2721
(618) 643-3224
(618) 643-2721
 

IRAD Depository
c/o Special Collections
Morris Library–6632
Southern Illinois University
Carbondale, IL 62901

  • Telephone: (618) 453-3040

Established:

February 8, 1821 (Laws, 1821, p. 113)

     

Origin of the name of the county:

  Named for Alexander Hamilton, a soldier, statesman, author and financier, aid on the staff of Washington during the Revolution, a member of the Continental Congress, first Secretary of Treasury (1789–1795), and Commander-in-Chief of the United States Army in 1799.
     

Present area, or parts of it, formerly included in:

 

1815–1821

White

 

1812–1815

Gallatin

 

1801–1812

Randolph

 

1795–1801

St. Clair

 

1790–1795

Knox, Northwest Territory

     

County Seat:

 

1821–

McLeansboro

     

History of county governing board:

 

1821–1849

County Commissioners’ Court

 

1849–1873

County Court

 

1873–1886

Board of County Commissioners

 

1886–

County Board of Supervisors

     

Township Government

 

Adopted:

November 3, 1885

     

Township Names:

 

Beaver Creek

 
 

Crook

 
 

Crouch

 
 

Dahlgren

 
 

Flannigan

 
 

Knights Prairie

 
 

Mayberry

 
 

McLeansboro

 
 

South Crouch

Formed from Crouch (date unknown: after 1921).

 

South Flannigan

Formed from Flannigan (date unknown).

 

South Twigg

Formed from Twigg (date unknown).

 

Twigg

 

 

Township Map

Click on thumbnail to view a map of Hamilton County and its civil and congressional townships.
 
Databases Pertinent to Hamilton County

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