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Counties & Communities

Congressman Frank J. Mrvan
Contact Information:
Northwest Indiana Office
7895 Broadway, Suite A
Merrillville, IN 46410
Phone: (219) 795-1844
Fax: (219) 795-1850

Gary/Chicago International Airport
Contact Information:
Gary Chicago International Airport
6001 Airport Road (Formerly West Industrial Highway)
Gary, IN 46406
Phone: (219) 949-9722
Fax: (219) 949-0573
or contact us by email:

Northern Indiana Commuter Transportation District South Shore Line
33 East U.S. Highway 12
Chesterton, IN 46304

Northwest Indiana Forum
A privately-funded economic development corporation for Northwest Indiana. Property search, state and local incentives, maps, regional profiles, and more.
6100 Southport Road
Portage, IN 46368

Northwest Indiana Regional Planning Commission
NIRPC is designated the Metropolitan Planning Organization (MPO) for northwest Indiana. As the MPO, NIRPC is responsible for coordinating the urban transportation planning process for the region. This NIRPC function is conducted in cooperation with the Indiana Department of Transportation and other regional transportation interests
6100 Southport Road
Portage, Indiana 46368

Northwest Indiana Counties and Communities

Lake County -

Porter County -