Oceana County, website

Oceana County in Michigan uses area code 231. On this page, you will see the physical addresses and contact information of the most relevant government agencies in Oceana County, including the Clerk’s Office, Sheriff’s Office, and the Health Department.

Sheriff’s Office

216 East Lincoln Street
P. O. Box 32
Hart, MI 49420
Phone: (231) 873-2121
Fax: (231) 873-0154

Police Department

3793 W. Polk Rd., Hart, MI 49420

Phone: (231) 873-2171

County Court

100 S. State St. # M-10, Hart, MI 49420
Phone: (231) 873-4835

78th District Court

100 S. State Street, Suite L-15

P. O. Box 471

Hart, MI 49420

Phone: (231) 873-4530

Fax: (231) 873-1861

27th Circuit Court

100 S. State Street

Suite M-10, Hart, MI 49420

Phone: (231) 873-3977

Phone: (231) 873-3811 Juvenile Court

Fax: (231) 873-1943

Probate Court

100 S. State Street, Hart, MI 49420

Phone: (231) 873-3666

County Clerk

100 North State Street
Hart, MI 49420
Phone: (231) 873-4158
Fax: (231) 873-9218

Treasurer

100 S. State Street, Suite M-2

P. O. Box 227, Hart, MI 49420

Phone: (231) 873-3980

Fax: (231) 873-1391

Oceana County Jail

216 Lincoln Street, Hart, MI 49420

Phone: (231) 873-3967

Emergency Management

844 S. Griswold Street

Suite 300, Hart, MI 49420

Phone: (231) 873-4473

Fire Department

808 S. State St., Hart, MI 49420

Phone: (231) 873-3378

Health and Human Services

4081 W. Polk Rd., Hart, MI 49420

Phone: (231) 873-7251

Health Department

3986 N. Oceana Drive
Hart, MI 49420

Phone: (231) 873-2193
Fax: (231) 873-4248
WIC Phone: (231) 873-5813