Home/PostalMag/Post Office Photos/Lilly, Georgia Post Office 31051 Post Office Photos Lilly, Georgia Post Office 31051 PostalMag · Sunday, November 29, 2020 The Lilly, Georgia Post Office serves ZIP Code 31051. Photo by Jimmy Emerson, some rights reserved. Photo shared under the Creative Commons License. Lilly Post Office 122 Wadley St Lilly, GA 31051