St. Clair County Jail

St. Clair County Jail is at 1170 Michigan Rd, Port Huron, MI 48060 (St. Clair County, Michigan).

You can reach St. Clair County Jail on (810) 987-1700. If the line has changed, the agency's website will have the current number.

Use the agency's official inmate lookup, linked on this page, or call the facility on (810) 987-1700. Official agency records are the final authority on custody status.

St. Clair County Jail is at 42.9423° N, 82.4792° W. The map on this page and the directions link open the exact spot.

The official website is linked on this page. Use it for general questions; urgent matters are best handled by phone.

St. Clair County Jail is a regional jail shared by several jurisdictions. Regional jails pool custody for several counties or cities, holding people before trial and on short sentences.

Most facilities ask visitors to book ahead and to show photo ID on arrival. St. Clair County Jail's own visiting times and dress rules are the ones that count, so check with the facility on (810) 987-1700 first.

Address the envelope with the person's full name and booking or inmate number, followed by St. Clair County Jail, 1170 Michigan Rd, Port Huron, MI 48060. Many facilities only accept plain letters and photos, so check its mail rules before sending anything else.