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Chicago District Offices

There are six office locations within the Chicago District. See below for mailing address and phone numbers.

US Army Corps of Engineers
Chicago District Main Office
231 S. LaSalle St., Suite 1500
Chicago, IL  60604
Phone: (312) 846-5330


US Army Corps of Engineers
Calumet Area Office
906 N. Griffith Blvd
Griffith, IN  46319
Phone: (219) 923-1763

US Army Corps of Engineers
Northern Area Office
620 Barry Rd, Bldg. 158
Great Lakes, IL  60088
Phone: (847) 688-4431

US Army Corps of Engineers
McCook Resident Office
7602 S. LaGrange Rd
Willow Springs, IL  60480
Phone: (708) 467-0380

US Army Corps of Engineers
Chicago Harbor Lock House
108 North Streetor Drive
Chicago, IL 60611
Phone: (312) 787-4795

Monitoring VHF marine channels :14 & 16

Mile 327 on the Illinois Waterway, Chicago River at Lake Michigan


Chicago District Boundaries 

  Detroit District Detroit District Rock Island District