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66th District Court

Filing information for 66th District Court in Corunna, MI. Part of the Shiawassee County small claims court system.

E-Filing

Not available

Max Claim

$7,000

Courthouse Details

66th District Court

110 E Mack Street

Corunna, MI 48817

Mailing Address

110 E Mack Street

Corunna, MI 48817

Phone: (989) 743-2395Fax: (989) 743-2469Email: D66civil@shiawassee.net

Hours: 8:00 AM - 12:00 PM, 1:00 PM - 5:00 PM, Monday-Friday

Area Served

All of Shiawassee County

How to File at 66th District Court

File in person

Bring your completed forms to the courthouse during business hours.

File by mail

Most small claims courts accept filing by mail — check with this court first. Typically you mail your completed forms with the filing fee plus a self-addressed stamped envelope for your returned copies.

Ready to take action?

A demand letter often settles disputes before a case is ever filed — and it only takes a few minutes.

Read the demand letter guide

For statewide rules, see the full Michigan small claims court guide →

Data verified May 6, 2026.