In which county is ZIP code 59731 located?

ZIP 59731 is listed under Powell, MT.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 59731: Garrison, MT

ZIP: 59731

County: Powell

Coordinates: 46.59480, -112.77560

ZIP Type: Standard

Time Zone: Mountain Time (MT)

This profile provides an in-depth look at ZIP code 59731, serving Garrison in MT. It lies in Powell and supports delivery, planning, and address verification.

Primary City	Garrison
ZIP Code	59731
County	Powell
State	MT
Latitude / Longitude	46.59480, -112.77560
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 59731 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 59731 is commonly represented around 46.59480, -112.77560. These coordinates help identify the general area within Powell, MT.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 59731 for mail delivery and general location reference in Powell, MT.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Garrison within MT.

Frequently Asked Questions

What is the primary city for ZIP code 59731?

The primary city for this ZIP code is Garrison, located in MT.

In which county is 59731 located?

ZIP code 59731 is situated within Powell, MT.

What are the coordinates for 59731?

The approximate center point is 46.59480 (Latitude) and -112.77560 (Longitude).

Is ZIP code 59731 active?

This page lists ZIP 59731 as Listed based on the latest refresh date shown above.

Does ZIP 59731 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