Margaret O'BrienOffice Address:
201 Townsend Street
Suite #5400
Lansing, MI 48933

Mailing Address:
Senator Margaret O’Brien
P.O. Box 30036
Lansing, MI 48909-7536

By Phone: (517) 373-5100

Toll Free: (855) 347-8020

FAX: (517) 373-5115

District Office:

151 S. Rose St., Suite 104,
Kalamazoo, MI 49007

(269) 226-0124

In Person:
If you are planning to be in the Lansing area and would like to stop by my office, it is located in room 7100 of the Connie Binsfeld Building in Lansing. I may not be in the office, but my staff will be there to welcome you and answer any questions you may have.

For a map of downtown Lansing with the location of the Capitol, click here.

By Email: