ZIP code · Salt Lake City · Utah · United States
ZIP code 84121 — Salt Lake City
ZIP code 84121 serves Salt Lake City, Utah.
- Postal code
- 84121Single source Value from one source, not cross-checked.
- City
- Salt Lake City
- County
- Salt Lake
- State
- Utah
- Country
- United States
- Coordinates
- 40.6226, -111.7777 — precision precise (locality)
View on OpenStreetMap - Population
- 39,204 (ZCTA, ACS 5-year)
- Median household income
- $114,912
- Median age
- 40.1
- Time zone
- America/Denver (UTC−7 / UTC−6 DST)
Nearby localities
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS). Data generated on 2026-08-21. Methodology · Report an error on this page