Buy Postage Stamps in San Mateo, CA

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

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

San Mateo Post Office

1630 S Delaware St
San Mateo, CA 94402
San Mateo Post Office is a full post office where stamps can be purchased.

25 Th Avenue Post Office

135 W 25 Th Ave
San Mateo, CA 94403
25 Th Avenue Post Office is a full post office where stamps can be purchased.

Saint Matthew Post Office

210 S Ellsworth Ave
San Mateo, CA 94401
Saint Matthew Post Office is a full post office where stamps can be purchased.

CVS

4242 S El Camino Real
San Mateo, CA 94403
 
CVS is a USPS-authorized retailer where postage stamps are sold.

Walgreens

4070 S El Camino Real
San Mateo, CA 94403
 
Walgreens is a USPS-authorized retailer where postage stamps are sold.

CVS

124 De Anza Blvd
San Mateo, CA 94402
 
CVS is a USPS-authorized retailer where postage stamps are sold.

Safeway

100 De Anza Blvd
San Mateo, CA 94402
 
Safeway is a USPS-authorized retailer where postage stamps are sold.

Office Depot

1826 S Norfolk St
San Mateo, CA 94403
 
Office Depot is a USPS-authorized retailer where postage stamps are sold.

Piazza's Fine Foods

1218 W Hillsdale Blvd
San Mateo, CA 94403
 
Piazza's Fine Foods is a USPS-authorized retailer where postage stamps are sold.

CVS

77 Bovet Rd
San Mateo, CA 94402
 
CVS is a USPS-authorized retailer where postage stamps are sold.

Safeway

1655 S El Camino Real
San Mateo, CA 94402
 
Safeway is a USPS-authorized retailer where postage stamps are sold.

Walgreens

191 E 3 Rd Ave
San Mateo, CA 94401
 
Walgreens is a USPS-authorized retailer where postage stamps are sold.

Safeway

860 N Delaware St
San Mateo, CA 94401
 
Safeway is a USPS-authorized retailer where postage stamps are sold.

CVS

872 N Delaware St
San Mateo, CA 94401
 
CVS is a USPS-authorized retailer where postage stamps are sold.