Sidney, New York is located on approximately two square miles in the foothills of the Catskill Mountains along the banks of the Susquehanna River. It is situated in the northwest corner of Delaware Co

United States Postal Service 6 Mang Drive Sidney, NY 13838 Phone: (800)275-8777 607-563-3131 TTY: 877-889-2457 Hours: Monday 9–11:30AM, 12:30–4:45PM Tuesday 9–11:30AM, 12:30–4:

Village of Sidney Center, NY Website Sidney is located at the junction of the Susquehanna and Unadilla Rivers in the foothills of the Catskill Mountains. It is situated in the northwest corner of D