Buy Postage Stamps in Riverdale, CA

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

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

Riverdale Post Office

3401 Henson St
Riverdale, CA 93656
Riverdale Post Office is a full post office where stamps can be purchased.