13778 Post Office

Find 13778 post offices and USPS mailing boxes. Post offices provide information on bulk mail services, domestic mail delivery, international shipping, change of address, mail forwarding, PO boxes, and passport services.


Greene Post Office 11 South Canal Street Greene NY 13778 607-656-4233


Smithville Flats Post Office 5299 Highway 41 Smithville Flats NY 13841 3.6 miles from 13778 607-656-4968

Oxford Post Office 2 South Washington Road Oxford NY 13830 9.1 miles from 13778 607-843-2851

Chenango Forks Post Office 6554 Highway 79 Chenango Forks NY 13746 9.3 miles from 13778 607-648-9500

Mc Donough Post Office 1600 Highway 220 McDonough NY 13801 9.3 miles from 13778 607-647-5453

Tunnel Post Office 688 Tunnel Road Port Crane NY 13833 10.0 miles from 13778 607-693-1076

Whitney Point Post Office 2641 Main Street Whitney Point NY 13862 10.9 miles from 13778 607-692-3131

Willet Post Office 1300 Lower Cincinnatus Road Cincinnatus NY 13040 10.9 miles from 13778 607-863-3755

Castle Creek Post Office 1094 Castle Creek Road Castle Creek NY 13744 12.2 miles from 13778 607-648-6954

Lisle Post Office 8988 Main Street Lisle NY 13797 12.4 miles from 13778 607-692-4030

Killawog Post Office 614 Jennings Creek Road Marathon NY 13803 13.5 miles from 13778 607-849-3969

Harpursville Post Office 3619 Highway 79 Harpursville NY 13787 13.8 miles from 13778 607-693-2420

Nineveh Post Office 3033 Route 7 Harpursville NY 13787 14.0 miles from 13778 607-693-1404

Port Crane Post Office 12 Canal Street Port Crane NY 13833 14.0 miles from 13778 607-648-6828

Guilford Post Office 1261 County Road 35 Guilford NY 13780 14.1 miles from 13778 607-895-6552

Cincinnatus Post Office 2763 Lower Cincinnatus Road Cincinnatus NY 13040 14.4 miles from 13778 607-863-4340

Chenango Bridge Post Office 511 Main Street Johnson City NY 13790 14.4 miles from 13778 607-648-8300

Glen Aubrey Post Office 10 Octagon Lisle NY 13797 14.8 miles from 13778 607-862-9512

Afton Post Office 89 Main Street Afton NY 13730 15.0 miles from 13778 607-639-2831

Marathon Post Office 12 Main Street Marathon NY 13803 15.1 miles from 13778 607-849-3817

What Change of Address options are available?

Customers can request a temporary or permanent Change of Address either online or in person at the Post Office using PS Form 3575. The online application for Change of Address has a $1.00 identity validation fee.

Is it possible to insure mail and items sent via the USPS?

Yes. Standard mail can be insured for up to $5,000 for an additional fee. Registered mail items can be insured for up to $50,000.

What is the USPS Office of Inspector General?

The Office of Inspector General (OIG) is a division within the USPS responsible for ensuring the integrity and accountability of the postal service. It conducts investigations to safeguard the postal system and performs audits and reviews.