Cities in Lake County, Illinois
Find ZIP Codes and postal details for Lake County, Illinois.

Antioch

Barrington

Buffalo Grove

Deerfield

Fort Sheridan

Fox Lake

Grayslake

Great Lakes

Gurnee

Highland Park

Highwood

Ingleside

Island Lake

Lake Bluff

Lake Forest

Lake Villa

Lake Zurich

Libertyville

Lincolnshire

Mundelein

North Chicago

Round Lake

Russell

Vernon Hills

Wadsworth

Wauconda

Waukegan

Winthrop Harbor

Zion