In which county is ZIP code 59073 located?

ZIP 59073 is listed under Musselshell, MT.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 59073: Roundup, MT

ZIP: 59073

County: Musselshell

Coordinates: 46.44520, -108.54180

ZIP Type: Standard

Time Zone: Mountain Time (MT)

Explore detailed information for ZIP code 59073 in Roundup, MT. We include verified county details for Musselshell plus key geographic references used for mapping and logistics.

Primary City	Roundup
ZIP Code	59073
County	Musselshell
State	MT
Latitude / Longitude	46.44520, -108.54180
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 59073 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 59073 is approximately 46.44520 (latitude) and -108.54180 (longitude). This location sits within Musselshell, contributing to regional planning across MT.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 59073 for mail delivery and general location reference in Musselshell, MT.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Roundup within MT.

Frequently Asked Questions

What is the primary city for ZIP code 59073?

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

In which county is 59073 located?

ZIP code 59073 is situated within Musselshell, MT.

What are the coordinates for 59073?

The approximate center point is 46.44520 (Latitude) and -108.54180 (Longitude).

Is ZIP code 59073 active?

This page lists ZIP 59073 as Listed based on the latest refresh date shown above.

Does ZIP 59073 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