Genesee County Post Office

Find Genesee 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.


Alexander Post Office 10506 Main Street Alexander NY 14005 585-591-2258


Basom Post Office 7156 Alleghany Road Basom NY 14013 585-948-5874

Batavia Post Office 2 West Main Street Batavia NY 14020 585-343-0491

Bergen Post Office 15 Rochester Street Bergen NY 14416 585-494-1200

Byron Post Office 6332 East Main Street Byron NY 14422 585-548-2645

Corfu Post Office 7 West Main Street Corfu NY 14036 585-599-3101

Darien Center Post Office 1402 Broadway Darien Center NY 14040 585-547-2217

East Bethany Post Office 5782 East Bethany Leroy Road East Bethany NY 14054 585-343-8849

East Pembroke Post Office 8643 Read Road Corfu NY 14036 585-762-9900

Elba Post Office 7 North Main Street Elba NY 14058 585-757-9391

Le Roy Post Office 2 Main Street Le Roy NY 14482 585-768-6500

Oakfield Post Office 28 Main Street Oakfield NY 14125 585-948-9410

Pavilion Post Office 11142 Lake Street Pavilion NY 14525 585-584-3670

South Byron Post Office 7545 Byron Holley Road Byron NY 14422 585-548-7302

Stafford Post Office 8899 New York 237 Stafford NY 14143 585-343-6742

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.