Find the last 4 digits (ZIP+4) for an address in 84123

ZIP 84123, Salt Lake City, UT is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 84123 – Salt Lake City, UT

Salt Lake City, Utah · Salt Lake County · Mountain time

ZIP code84123
CitySalt Lake City
StateUtah
CountySalt Lake County
Population37,054
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area8.27 sq mi
Center (lat, long)40.6584, -111.9217

Area codes in this area

435

These are the area codes that most often serve ZIP 84123 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

84090 Sandy · 1 mi84091 Sandy · 1 mi84110 Salt Lake City · 1 mi84122 Salt Lake City · 1 mi84125 Salt Lake City · 1 mi84126 Salt Lake City · 1 mi84127 Salt Lake City · 1 mi84130 Salt Lake City · 1 mi

About ZIP 84123

ZIP code 84123 is assigned to Salt Lake City, Utah. It lies in Salt Lake County. Its Census area covers about 8.27 square miles of land. The closest neighboring ZIP is 84090 (Sandy), about 1 miles away.

Every address in 84123 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources