Mammoth Lakes Courthouse
Filing information for Mammoth Lakes Courthouse in Mammoth Lakes, CA. Part of the Mono County small claims court system.
E-Filing
✓ Available
Max Claim
$12,500
Courthouse Details
Mammoth Lakes Courthouse
100 Thompson Way
Mammoth Lakes, CA 93546
Mailing Address
P.O. Box 1037
Mammoth Lakes, CA 93546
Hours: Monday-Thursday: 8:30 AM - 4:00 PM; Friday: 8:30 AM - 12:00 PM
Area Served
All of Mono County. This is the primary location for filing small claims.
How to File at Mammoth Lakes Courthouse
E-filing available
This court accepts electronic filing for small claims cases.
Note: E-filing is available for small claims cases and is encouraged, but not mandatory for self-represented litigants. Filings must be submitted through an approved Electronic Filing Service Provider (EFSP).
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 guideWrong court? Mono County has 2 courts.
See all 2 courts in Mono County →For statewide rules, see the full California small claims court guide →