Cayuga County Post Office

Find Cayuga County New York 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.


Auburn Post Office 1 James Street Auburn NY 13021 315-252-9554


Aurora Post Office 373 Main Street Aurora NY 13026 315-364-8751

Cato Post Office 2544 East Main Street Cato NY 13033 315-626-2311

Cayuga Post Office 6198 Center Street Cayuga NY 13034 315-253-6957

Elbridge Post Office 106 South Street Auburn NY 13021 315-689-3064

Fair Haven Post Office 14452 Fancher Avenue Sterling NY 13156 315-947-5747

Genoa Post Office 1034 North Street Genoa NY 13071 315-497-0456

King Ferry Post Office 8761 New York 90 King Ferry NY 13081 315-364-8662

Locke Post Office 12199 Water Street Locke NY 13092 315-497-0460

Martville Post Office 15422 Highway 104 Martville NY 13111 315-564-5550

Meridian Post Office 3078 New York 370 Cato NY 13033 315-626-2070

Montezuma Post Office 8109 Highway 90 Montezuma NY 13117 315-776-4294

Poplar Ridge Post Office 2485 Route 34B Aurora NY 13026 315-364-8549

Port Byron Post Office 130 Main Street Port Byron NY 13140 315-776-8629

Scipio Center Post Office 3354 Highway 34 Scipio Center NY 13147 315-364-7234

Sterling Post Office 1325 Highway 104A Sterling NY 13156 315-947-5763

Union Springs Post Office 116 Cayuga Street Union Springs NY 13160 315-889-7711

Weedsport Post Office 8942 North Seneca Street Weedsport NY 13166 315-834-9247

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.