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Union County Courthouse

Filing information for Union County Courthouse in Jonesboro, IL. Part of the Union County small claims court system.

E-FILE!

E-Filing

✓ Available

Max Claim

$10,000

Courthouse Details

Union County Courthouse

309 West Market Street

Jonesboro, IL 62952

Mailing Address

P.O. Box H

Jonesboro, IL 62952

Phone: (618) 833-8114

Hours: Monday - Friday, 8:30 a.m. - 4:30 p.m. (typical for IL Circuit Clerks)

Area Served

Union County

How to File at Union County Courthouse

E-filing available

This court accepts electronic filing for small claims cases.

Note: E-filing is available through the Illinois Courts website for Union County. General e-filing information and service providers can be found at ilcomis.info/efiling. Exemptions for self-represented litigants may be available.

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 get your money back?

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 Illinois small claims court guide →

Data verified May 6, 2026.