DOWNTOWN POST OFFICE: 88 Main St; Mon-Fri 8:15am-5pm; Sat 9am-1pm; 607-753-0266.CORTLAND COUNTY SUBSTATIONSBlodgett Mills: 2320 Blodgett Mills Rd, 607-753-1467 (Mon-Fri 12:30pm - 4:30pm, Sat 8am- 11:45am)Cincinnatus: 2763 Lower Cincinnatus Rd, 607-863-4340 (Mon-Fri 8am-12pm, 1pm-3pm. Sat 8:45am-11:45am)Homer: 2 S Main St, 607-749-3071 (Mon-Fri 8:30am - 1pm, 2pm - 5pm. Sat 8:30am - 12pm)Little York: 6002 State Route 281, 607-749-4868 (Mon-Fri 12:45pm-4:45pm. Sat: 8am-11:45am)Marathon: 12 Main St, 607-849-3817 (Mon-Fri 8:30am-12:30pm, 2pm-4:30pm. Sat: 9:30am-12pm)McGraw: 16 Main St, 607-836-6776 (Mon-Fri 8am-1pm, 2:30pm-4:45pm. Sat: 9:30am-11:30)Preble: 1968 Preble Rd, 607-749-2027 (Mon-Fri 7:30AM-11:30AM. Sat: 8am-11:45am)Truxton: 3706 State Route 13, 607-842-6483 (Mon-Fri 8am-12pm. Sat: 8am-10:30am)Willet: 1300 Lower Cincinnatus Rd, 607-863-3755 (Mon-Fri 10am-12pm, 1pm-3pm. Sat: 8am-11:45am)PASSPORT APPLICATIONS: accepted at Cortland, Homer, Marathon and Preble post offices. Check with the location for when applications are accepted and if an appointment is needed. More information: https://www.usps.com/ RESIDENCY ISSUES: Post Office will write a letter establishing that a person needing to prove residency is receiving mail at a certain address and does not have mail from the current address to use as proof of residency.DRAFT REGISTRATION: Young men must register for the draft at 18 years of age at any post office.