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Illinois Geographic Rating Areas: Including State Specific Geographic Divisions

The state specific geographic rating areas, including specific geographic divisions for the Individual and Small Group market in Illinois are:

Rating Area ID
(for federal systems)

County Name

3 Digit Zip Code
(if applicable)

Rating Area 1

Cook

 

Rating Area 2

Lake

 

Rating Area 2

McHenry

 

Rating Area 3

Dupage

 

Rating Area 3

Kane

 

Rating Area 4

Grundy

 

Rating Area 4

Kankakee

 

Rating Area 4

Kendall

 

Rating Area 4

Will

 

Rating Area 5

Boone

 

Rating Area 5

Carroll

 

Rating Area 5

DeKalb

 

Rating Area 5

Jo Daviess

 

Rating Area 5

Lee

 

Rating Area 5

Ogle

 

Rating Area 5

Stephenson

 

Rating Area 5

Winnebago

 

Rating Area 6

Bureau

 

Rating Area 6

Hancock

 

Rating Area 6

Henderson

 

Rating Area 6

Henry

 

Rating Area 6

Mercer

 

Rating Area 6

Rock Island

 

Rating Area 6

Warren

 

Rating Area 6

Whiteside

 

Rating Area 7

Knox

 

Rating Area 7

LaSalle

 

Rating Area 7

Marshall

 

Rating Area 7

McDonough

 

Rating Area 7

Peoria

 

Rating Area 7

Putnam

 

Rating Area 7

Stark

 

Rating Area 7

Tazewell

 

Rating Area 7

Woodford

 

Rating Area 7

Fulton

 

Rating Area 8

McLean

 

Rating Area 8

Livingston

 

Rating Area 8

DeWitt

 

Rating Area 9

Champaign

 

Rating Area 9

Coles

 

Rating Area 9

Douglas

 

Rating Area 9

Edgar

 

Rating Area 9

Piatt

 

Rating Area 9

Ford

 

Rating Area 9

Iroquois

 

Rating Area 9

Vermillion

 

Rating Area 9

Clark

 

Rating Area 9

Cumberland

 

Rating Area 10

Adams

 

Rating Area 10

Brown

 

Rating Area 10

Cass

 

Rating Area 10

Christian

 

Rating Area 10

Logan

 

Rating Area 10

Macon

 

Rating Area 10

Mason

 

Rating Area 10

Menard

 

Rating Area 10

Morgan

 

Rating Area 10

Moultrie

 

Rating Area 10

Pike

 

Rating Area 10

Sangamon

 

Rating Area 10

Schuyler

 

Rating Area 10

Scott

 

Rating Area 10

Shelby

 

Rating Area 11

Bond

 

Rating Area 11

Calhoun

 

Rating Area 11

Clinton

 

Rating Area 11

Greene

 

Rating Area 11

Jersey

 

Rating Area 11

Macoupin

 

Rating Area 11

Montgomery

 

Rating Area 11

Randolph

 

Rating Area 11

Washington

 

Rating Area 12

Madison

 

Rating Area 12

Monroe

 

Rating Area 12

St. Clair

 

Rating Area 13

Alexander

 

Rating Area 13

Clay

 

Rating Area 13

Crawford

 

Rating Area 13

Edwards

 

Rating Area 13

Effingham

 

Rating Area 13

Fayette

 

Rating Area 13

Franklin

 

Rating Area 13

Gallatin

 

Rating Area 13

Hamilton

 

Rating Area 13

Hardin

 

Rating Area 13

Jackson

 

Rating Area 13

Jasper

 

Rating Area 13

Jefferson

 

Rating Area 13

Johnson

 

Rating Area 13

Lawrence

 

Rating Area 13

Marion

 

Rating Area 13

Massac

 

Rating Area 13

Perry

 

Rating Area 13

Pope

 

Rating Area 13

Pulaski

 

Rating Area 13

Richland

 

Rating Area 13

Saline

 

Rating Area 13

Union

 

Rating Area 13

Wabash

 

Rating Area 13

Wayne

 

Rating Area 13

White

 

Rating Area 13

Williamson

 

 
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