In which county is ZIP code 59457 located?

ZIP 59457 is listed under Fergus, MT.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 59457: Lewistown, MT

ZIP: 59457

County: Fergus

Coordinates: 47.05630, -109.42030

ZIP Type: Standard

Time Zone: Mountain Time (MT)

This profile provides an in-depth look at ZIP code 59457, serving Lewistown in MT. It lies in Fergus and supports delivery, planning, and address verification.

Primary City	Lewistown
ZIP Code	59457
County	Fergus
State	MT
Latitude / Longitude	47.05630, -109.42030
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 59457 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 59457 is approximately 47.05630 (latitude) and -109.42030 (longitude). This location sits within Fergus, contributing to regional planning across MT.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 59457 for mail delivery and general location reference in Fergus, MT.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Lewistown within MT.

Frequently Asked Questions

What is the primary city for ZIP code 59457?

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

In which county is 59457 located?

ZIP code 59457 is situated within Fergus, MT.

What are the coordinates for 59457?

The approximate center point is 47.05630 (Latitude) and -109.42030 (Longitude).

Is ZIP code 59457 active?

This page lists ZIP 59457 as Listed based on the latest refresh date shown above.

Does ZIP 59457 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