Afton Post Office 89 Main St, Afton, NY 13730 607-639-2831 Bainbridge Post Office 17 E Main St, Bainbridge, NY 13733 607-967-3333 Earlville Post Office 11 S Main St, Earlville, NY 13332 315-691-4141 Greene Post Office 11 S Canal St, Greene, NY 13778 607-656-4233 Guilford Post Office 1261 County Rd 35, Guilford, NY 13780 607-895-6552 Mc Donough Post Office 1600 Ste Hwy 220, Mc Donough, NY 13801 607-647-5453 Mount Upton Post Office 1753 Ste Hwy 8, Mount Upton, NY 13809 607-764-8463 New Berlin Post Office 8 Genesee St, New Berlin, NY 13411 607-847-6557 North Norwich Post Office 168 County Rd 23, North Norwich, NY 13814 607-334-3401 North Pitcher Post Office 1027 Ste Hwy 26, North Pitcher, NY 13124 315-653-7812 Norwich Post Office - Passports 20-22 E Main St, Norwich, NY 13815 607-334-4134 Oxford Post Office 2 S Washington Rd, Oxford, NY 13830 607-843-2851 Pitcher Post Office 253 Ste Hwy 26, Pitcher, NY 13136 607-863-3773 Plymouth Post Office 107 County Rd 21, Plymouth, NY 13832 607-334-6917 Sherburne Post Office 4 W State St, Sherburne, NY 13460 607-674-2761 Smithville Flats Post Office 5299 Ste Hwy 41, Smithville Flats, NY 13841 607-656-4968 Smyrna Post Office 9 W Main St, Smyrna, NY 13464 607-627-6200 South New Berlin Post Office 6338 Ste Hwy 23, South New Berlin, NY 13843 607-859-2558 South Otselic Post Office 1605 Ste Hwy 26, South Otselic, NY 13155 315-653-7822 South Plymouth Post Office 3799 Ste Hwy 23, South Plymouth, NY 13844 607-334-9201