Marin Country Mart Trading Post & Post Office
8:30am - 6:00pm Monday thru Friday
9:00am - 5:00pm Saturday
Closed all Postal Holidays
2003 Larkspur Landing Circle
Larkspur
California
94939
(415) 448-5043
Ryan Anderson
MCM POST OFFICE SERVICES: First Class Priority Express Parcel Post International Media Mail

ADDITIONS INCLUDE: Delivery Confirmation, Signature Confirmation, Insurance, Certified, Return Receipt

We have an array of stamps for sale as well, including Forever stamps and odd change stamps.

Since we are a Contract Postal Unit there are few services we CAN NOT provide at this time which include: passports, money orders, and registered mail.

This is the location of the Marin Country Mart LOST AND FOUND.