ZIP Code 84121: Salt Lake City, UT
County: Salt Lake County
Coordinates: 40.62260, -111.77770
ZIP Type: Standard
Time Zone: Mountain Time (MT)
This profile provides an in-depth look at ZIP code 84121, serving Salt Lake City in UT. It lies in Salt Lake County and supports delivery, planning, and address verification.
| Primary City | Salt Lake City |
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| ZIP Code | 84121 |
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| County | Salt Lake County |
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| State | UT |
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| Latitude / Longitude | 40.62260, -111.77770 |
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| ZIP Type | Standard |
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| Time Zone | Mountain Time (MT) |
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| Data Updated | 2026-01-08 |
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Maps & Useful Links
Open in Maps:
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OpenStreetMap
These links show the approximate center point for ZIP 84121 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 84121 is approximately 40.62260 (latitude) and -111.77770 (longitude). This location sits within Salt Lake County, contributing to regional planning across UT.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 84121 for mail delivery and general location reference in
Salt Lake County,
UT.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Salt Lake City.
Related ZIP Codes (Nearby)
Explore other postal codes near Salt Lake City within UT.
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Frequently Asked Questions
What is the primary city for ZIP code 84121?
The primary city for this ZIP code is Salt Lake City, located in UT.
In which county is 84121 located?
ZIP code 84121 is situated within Salt Lake County, UT.
What are the coordinates for 84121?
The approximate center point is 40.62260 (Latitude) and -111.77770 (Longitude).
Is ZIP code 84121 active?
This page lists ZIP 84121 as Listed based on the latest refresh date shown above.
Does ZIP 84121 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
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Methodology & Data Notes
How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.
Page updated: 2026-01-08