Office Address:

S-310 Capitol Building

Mailing Address:

Senator Mark Jansen
P.O. Box 30036
Lansing, MI 48909-7536

By Phone:

(517) 373-0797

By Fax:

(517) 373-5236

By Email:
Please include name, address, and phone number.

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 S-310 of the Capitol 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 and Farnum buildings, click here.