Below is a list of Slc UT zip codes. For your research we have also included Slc Area Code, Time Zone, UTC and the local Salt Lake County FIPS Code. Each Slc Utah zip code has a center Longitude / Latitude point (the Slc center is -111.87899780273 / 40.75350189209). For your convenience we have also indicated if that zip code in Slc observes Daylight Savings time.