In which county is ZIP code 59258 located?

ZIP 59258 is listed under Sheridan, MT.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 59258: Reserve, MT

ZIP: 59258

County: Sheridan

Coordinates: 48.59050, -104.62790

ZIP Type: Standard

Time Zone: Mountain Time (MT)

Get a reliable snapshot of the Reserve, MT postal area 59258. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Reserve
ZIP Code	59258
County	Sheridan
State	MT
Latitude / Longitude	48.59050, -104.62790
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 59258 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 59258 is approximately 48.59050 (latitude) and -104.62790 (longitude). This location sits within Sheridan, contributing to regional planning across MT.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 59258 for mail delivery and general location reference in Sheridan, MT.

Some addresses near Reserve may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Reserve within MT.

Frequently Asked Questions

What is the primary city for ZIP code 59258?

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

In which county is 59258 located?

ZIP code 59258 is situated within Sheridan, MT.

What are the coordinates for 59258?

The approximate center point is 48.59050 (Latitude) and -104.62790 (Longitude).

Is ZIP code 59258 active?

This page lists ZIP 59258 as Listed based on the latest refresh date shown above.

Does ZIP 59258 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