U S Government Offices--u S Postal Service, Post Offices, Altmar 1964 Mexico St Pulaski, NY 13142 Phone : (315) 298-4388 Business Category Government Offices-Federal Post Offices Government Offices & Public Schools Post Office - Altmar 1964 Mexico St Altmar, NY 13302 Phone : (315) 298-4388 Post Office - Altmar Business Category Post Offices Toll-Free           (800) ASK-USPS United States Postal Service , Phone : (315) 298-4388 United States Postal Service Business Category