Ingham County

Ingham County, website

Ingham County in Michigan uses area codes 517 and 734. On this page, you will see the physical addresses and contact information of the most relevant government agencies in Ingham County, including the Clerk’s Office, Sheriff’s Office, and the Health Department.

Sheriff’s Office

630 N. Cedar St., Mason, MI 48854
Phone: (517) 676-2431

Police Department

201 W. Ash St., Mason, MI 48854

Phone: (517) 676-2458

County Court

315 S. Jefferson St., Mason, MI 48854
Phone: (517) 483-6500

55th District Court 

700 Buhl St.
Mason, MI 48854
Phone: (517) 676-8400

30th Circuit Court

Ingham County Courthouse
315 S. Jefferson St.
Mason, MI 48854
Phone: (517) 483-6500

Probate Court

Veterans Memorial Courthouse
313 W. Kalamazoo St.
Lansing, MI 48933
Phone: (517) 483-6300
Fax: (517) 483-6150

County Clerk

P. O. Box 179
Mason, MI 48854

Phone: (517) 676-7201

Fax: (517) 676-7254

Email: [email protected]

Treasurer

341 S. Jefferson

P. O. Box 215, Mason, MI 48854

Phone: (517) 676-7220

Fax: (517) 676-7242

Ingham County Jail

640 North Cedar Street
Mason, Michigan 48854

Phone: (517) 676-8348

Homeland Security & Emergency Management

630 N, Cedar St., Mason, MI 48854

Phone: (517) 676-8223

Fire Department

221 W. Ash St., Mason, MI 48854

Phone: (517) 244-9025

Health and Human Services

5303 S. Cedar St., Lansing, MI 48911

Phone: (517) 887-9400

Health Department

5303 S. Cedar St.
P. O. Box 30161
Lansing, MI 48909
Phone: (517) 887-4311
Fax: (517) 887-4310