In which county is ZIP code 84540 located?

ZIP 84540 is listed under Grand, UT.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 84540: Thompson, UT

ZIP: 84540

County: Grand

Coordinates: 38.99990, -109.61500

ZIP Type: Standard

Time Zone: Mountain Time (MT)

Explore detailed information for ZIP code 84540 in Thompson, UT. We include verified county details for Grand plus key geographic references used for mapping and logistics.

Primary City	Thompson
ZIP Code	84540
County	Grand
State	UT
Latitude / Longitude	38.99990, -109.61500
ZIP Type	Standard
Time Zone	Mountain Time (MT)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 84540 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 84540 are listed as 38.99990 / -109.61500, useful for GPS and service checks in and around Thompson, UT.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 84540 for mail delivery and general location reference in Grand, UT.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Thompson.

Related ZIP Codes (Nearby)

Explore other postal codes near Thompson within UT.

Frequently Asked Questions

What is the primary city for ZIP code 84540?

The primary city for this ZIP code is Thompson, located in UT.

In which county is 84540 located?

ZIP code 84540 is situated within Grand, UT.

What are the coordinates for 84540?

The approximate center point is 38.99990 (Latitude) and -109.61500 (Longitude).

Is ZIP code 84540 active?

This page lists ZIP 84540 as Listed based on the latest refresh date shown above.

Does ZIP 84540 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

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