Illinois Geographic Rating Areas: Including State Specific Geographic Divisions

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