Buy Postage Stamps in San Luis Obispo, CA

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

Need to mail a letter? See Mailboxes and Post Offices in San Luis Obispo

Mission San Luis Obispo Post Office

893 Marsh St
San Luis Obispo, CA 93401
Mission San Luis Obispo Post Office is a full post office where stamps can be purchased.

San Luis Obispo Post Office

1655 Dalidio Dr
San Luis Obispo, CA 93401
San Luis Obispo Post Office is a full post office where stamps can be purchased.

Ralphs

201 Madonna Rd
San Luis Obispo, CA 93405
 
Ralphs is a USPS-authorized retailer where postage stamps are sold.

Costco San Luis Obispo

1540 Froom Ranch Way
San Luis Obispo, CA 93405
 
Costco San Luis Obispo is a USPS-authorized retailer where postage stamps are sold.

Staples

2950 Broad St
San Luis Obispo, CA 93401
 
Staples is a USPS-authorized retailer where postage stamps are sold.