U.S. Post Office-Bar Harbor Main

Phone

(207) 288-3122

Website

tools.usps.com/find-location.htm?y_source=1_MzM3MTgzOC00NDAtbG9jYXRpb24ud2Vic2l0ZQ%3D%3D&searchRadius=10&address=04609&locationType=po

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

Listing details from Overture Maps open data.