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Lyon County Clerk of Court

Filing information for Lyon County Clerk of Court in Rock Rapids, IA. Part of the Lyon County small claims court system.

E-FILE!

E-Filing

✓ Available

Max Claim

$6,500

Courthouse Details

Lyon County Clerk of Court

206 South Second Avenue

Rock Rapids, IA 51246

Mailing Address

206 South Second Avenue

Rock Rapids, IA 51246

Phone: (712) 472-8530Fax: (712) 472-8573Email: CountyClerk.Lyon@iowacourts.gov

Hours: Monday - Friday, 8:00 a.m. to 4:00 p.m.

Area Served

Lyon County

How to File at Lyon County Clerk of Court

E-filing available

This court accepts electronic filing for small claims cases.

Note: Electronic filing is mandatory for all documents unless otherwise required or authorized. Filers can register for an account online or go to the Clerk of Court's office for filing assistance. An exception from electronic filing can be requested from the 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 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 Iowa small claims court guide →

Data verified May 6, 2026.