United States Postal Service

Address

35 Railroad Ave, Chatham, NY 12037

Phone

(800) 275-8777

Website

tools.usps.com/locations/details/1357735?utm_source=website-url&utm_medium=search&utm_campaign=yext

Last checked September 23, 2026. Call ahead to confirm hours.

Listing details from Overture Maps open data.