ZIP Code 84128: Salt Lake City, UT
County: Salt Lake County
Coordinates: 40.69760, -112.03770
ZIP Type: Standard
Time Zone: Mountain Time (MT)
Explore detailed information for ZIP code 84128 in Salt Lake City, UT. We include verified county details for Salt Lake County plus key geographic references used for mapping and logistics.
| Primary City | Salt Lake City |
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| ZIP Code | 84128 |
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| County | Salt Lake County |
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| State | UT |
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| Latitude / Longitude | 40.69760, -112.03770 |
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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
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These links show the approximate center point for ZIP 84128 (not an exact boundary).
Geographic & Administrative Context
Coordinates for 84128 are listed as 40.69760 / -112.03770, useful for GPS and service checks in and around Salt Lake City, UT.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 84128 for mail delivery and general location reference in
Salt Lake County,
UT.
Some addresses near Salt Lake City may share this ZIP due to delivery routing and local service areas.
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 84128?
The primary city for this ZIP code is Salt Lake City, located in UT.
In which county is 84128 located?
ZIP code 84128 is situated within Salt Lake County, UT.
What are the coordinates for 84128?
The approximate center point is 40.69760 (Latitude) and -112.03770 (Longitude).
Is ZIP code 84128 active?
This page lists ZIP 84128 as Listed based on the latest refresh date shown above.
Does ZIP 84128 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