Buy Postage Stamps in Los Alamos County, NM

Post Offices and USPS-authorized retailers where postage stamps are sold in Los Alamos County, NM.

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 Los Alamos County.

Need to mail a letter? See Mailboxes and Post Offices in Los Alamos County

Los Alamos Post Office

199 Central Park Sq
Los Alamos, NM 87544
Los Alamos Post Office is a full post office where stamps can be purchased.