In which county is ZIP code 59230 located?

ZIP 59230 is listed under Valley, MT.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 59230: Glasgow, MT

ZIP: 59230

County: Valley

Coordinates: 48.20340, -106.60940

ZIP Type: Standard

Time Zone: Mountain Time (MT)

Get a reliable snapshot of the Glasgow, MT postal area 59230. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Glasgow
ZIP Code	59230
County	Valley
State	MT
Latitude / Longitude	48.20340, -106.60940
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 59230 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 59230 are listed as 48.20340 / -106.60940, useful for GPS and service checks in and around Glasgow, MT.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 59230 for mail delivery and general location reference in Valley, MT.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Glasgow within MT.

Frequently Asked Questions

What is the primary city for ZIP code 59230?

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

In which county is 59230 located?

ZIP code 59230 is situated within Valley, MT.

What are the coordinates for 59230?

The approximate center point is 48.20340 (Latitude) and -106.60940 (Longitude).

Is ZIP code 59230 active?

This page lists ZIP 59230 as Listed based on the latest refresh date shown above.

Does ZIP 59230 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