Home/PostalMag/Post Office Photos/Groton, Vermont Post Office 05046 Post Office Photos Groton, Vermont Post Office 05046 PostalMag · Sunday, May 05, 2019 The Groton, Vermont Post Office serves ZIP Code 05046. Photo by Jimmy Emerson, some rights reserved. Photo shared under the Creative Commons License. Groton Post Office 1236 Scott Hwy Groton, VT 05046