Home/PostalMag/Post Office Photos/Westport, Kentucky Post Office 40077 Post Office Photos Westport, Kentucky Post Office 40077 PostalMag · Sunday, October 25, 2020 The Westport, Kentucky Post Office serves ZIP Code 40077. Photo by Jimmy Emerson, some rights reserved. Photo shared under the Creative Commons License. Westport Post Office 6915 Main St Westport, KY 40077