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St. Clair County Circuit Court

Filing information for St. Clair County Circuit Court in Osceola, MO. Part of the St. Clair County small claims court system.

E-Filing

Not available

Max Claim

$5,000

Courthouse Details

St. Clair County Circuit Court

655 Second Street

Osceola, MO 64776

Mailing Address

655 Second Street

Osceola, MO 64776

Phone: (417) 646-2226Fax: (417) 646-2401

Hours: Monday - Friday, 8:00 AM - 4:00 PM

Area Served

St. Clair County

How to File at St. Clair County Circuit 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 Missouri small claims court guide →

Data verified May 6, 2026.