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Mariposa County Superior Court

Filing information for Mariposa County Superior Court in Mariposa, CA. Part of the Mariposa County small claims court system.

E-FILE!

E-Filing

✓ Available

Max Claim

$12,500

Courthouse Details

Mariposa County Superior Court

5088 Bullion Street

Mariposa, CA 95338

Mailing Address

PO Box 28

Mariposa, CA 95338

Phone: (209) 966-2005

Hours: Monday - Friday: 8:00 a.m. to 3:00 p.m.

Area Served

All of Mariposa County

How to File at Mariposa County Superior Court

E-filing available

This court accepts electronic filing for small claims cases.

Note: Electronic document filing is available for all case types through Odyssey eFileCA.

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 California small claims court guide →

Data verified May 6, 2026.