Post Office-East Sandwich

Address

443 RT-6A, Sandwich, MA 02537

Phone

(508) 833-4684

Website

tools.usps.com/go/POLocatorDetailsAction!input.action?&radius=20&locationType=po&locationTypeQ=po&locationID=1361838&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.