Passport Application Services - Baldwinsville 26 E Genesee St Baldwinsville, NY 13027 Phone : (315) 635-5241 Business Category Passport Application Services Toll-Free           (800) ASK-USPS Post Office - Baldwinsville 26 E Genesee St Baldwinsville, NY 13027 Phone : (315) 635-5241 Post Office - Baldwinsville Business Category Government Offices-Federal Post Offices Government Offices & Public Schools Toll-Free           (800) ASK-USPS