Buy Postage Stamps in Fairfax, CA

Post Offices and USPS-authorized retailers where postage stamps are sold in Fairfax, CA.

All the locations below sell USPS postage stamps which can be used to mail First Class letters in the United States. We list both official post offices run by the United States Postal Service and retailers which have been authorized by USPS to sell postal products in Fairfax.

Need to mail a letter? See Mailboxes and Post Offices in Fairfax

Fairfax Post Office

773 Center Blvd
Fairfax, CA 94930
Fairfax Post Office is a full post office where stamps can be purchased.