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Franklin County Circuit Clerk

Filing information for Franklin County Circuit Clerk in Union, MO. Part of the Franklin County small claims court system.

E-Filing

Not available

Max Claim

$5,000

Courthouse Details

Franklin County Circuit Clerk

401 East Main St., Room 100A

Union, MO 63084

Mailing Address

401 East Main St., Room 100A

Union, MO 63084

Phone: (636) 583-7391

Hours: Monday - Friday: 8:00 a.m. - 5:00 p.m.

Area Served

All of Franklin County

How to File at Franklin County Circuit Clerk

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.