Home/PostalMag/Post Office Photos/Helper, Utah Post Office 84526 Post Office Photos Helper, Utah Post Office 84526 PostalMag · Sunday, May 10, 2020 The Helper, Utah Post Office serves ZIP Code 84526. Photo by Thomas M. Rosner, some rights reserved. Photo shared under the Creative Commons License. Helper Post Office 45 S Main Street Helper, UT 84526-2600