Salt Lake County Utah is covered by a total of 72 ZIP Codes. There are 4 ZIP Codes in Salt Lake County that extend into adjacent counties (Davis County, Summit County, and Utah County). Of the ZIP codes within or partially within Salt Lake County there are 44 Standard ZIP Codes, 10 Unique ZIP Codes and 18 PO Box ZIP Codes.
Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Salt Lake County and can be turned on and off. Each type of postal code can also be turned on and off.