Buy Postage Stamps in San Marcos, CA

Post Offices and USPS-authorized retailers where postage stamps are sold in San Marcos, 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 San Marcos.

Need to mail a letter? See

Post Offices & Mailboxes in California

Do you need Stamps?

Now you can print postage immediately using your home printer

Get a 4 week trial
Post Office Name City/State Address Phone Number Action
San Marcos Post Office SAN MARCOS, CA 92069 420 N Twin Oaks Valley Rd 7607442371 View Details Get Directions
San Marcos Village Post Office SAN MARCOS, CA 92069 751 Center Dr Ste 105 7607353335 Get Directions
Albertsons SAN MARCOS, CA 92069 151 Woodland Pkwy -- Get Directions
Albertsons SAN MARCOS, CA 92078 1571 San Elijo Rd S -- Get Directions
Albertsons SAN MARCOS, CA 92078 1929 W San Marcos Blvd -- Get Directions
Costco San Marcos SAN MARCOS, CA 92069 725 Center Dr -- Get Directions
Cvs SAN MARCOS, CA 92069 1302 W Mission Rd -- Get Directions
Cvs SAN MARCOS, CA 92069 191 Woodland Pkwy -- Get Directions
Cvs SAN MARCOS, CA 92078 320 S Twin Oaks Valley Rd -- Get Directions
Cvs SAN MARCOS, CA 92078 734 S Rancho Santa Fe Rd -- Get Directions
Cvs SAN MARCOS, CA 92069 997 Woodland Pkwy -- Get Directions
Ralphs SAN MARCOS, CA 92078 306 S Twin Oaks Valley Rd -- Get Directions
Stater Bros SAN MARCOS, CA 92069 1330 E Mission Rd -- Get Directions
Wal-Mart Store SAN MARCOS, CA 92069 732 Center Dr -- Get Directions
Winco SAN MARCOS, CA 92078 555 Grand Ave -- Get Directions

Mailbox in nearby cities

City No. of Mailboxes UPS Mailboxes
ESCONDIDO, CA 73 23
VISTA, CA 53 17
CARLSBAD, CA 49 14
ENCINITAS, CA 47 13
SOLANA BEACH, CA 21 5
RANCHO SANTA FE, CA 8 2
BONSALL, CA 6 1
CARDIFF, CA 6 0
VALLEY CENTER, CA 3 1
CARDIFF BY THE SEA, CA 1 1

Frequently asked questions