Home/PostalMag/Post Office Photos/Garland, Utah Post Office 84312 Post Office Photos Garland, Utah Post Office 84312 PostalMag · Sunday, October 04, 2020 The Garland, Utah Post Office serves ZIP Code 84312. Photo by Jimmy Emerson, some rights reserved. Photo shared under the Creative Commons License. Garland Post Office 11 N Main St Garland, UT 84312