Passport Application Services - Clay 5601 State Route 31 Clay, NY 13041 Phone : (315) 699-5721 Business Category Passport Application Services Toll-Free           (800) ASK-USPS Fax           (315) 699-2796 Post Office - Clay 5601 State Route 31 Clay, NY 13041 Phone : (315) 699-5721 Post Office - Clay Business Category Post Offices Toll-Free           (800) ASK-USPS Fax           (315) 699-2796 United States Government--postal Service, Local Area Post Offices, Cicero-clay 5601 State Route 31 Clay, NY 13041 Phone : (315) 699-5721 Business Category Government Offices-Federal Post Offices Government Offices & Public Schools