In which county is ZIP code 59820 located?

ZIP 59820 is listed under Mineral, MT.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 59820: Alberton, MT

ZIP: 59820

County: Mineral

Coordinates: 46.98060, -114.49210

ZIP Type: Standard

Time Zone: Mountain Time (MT)

Get a reliable snapshot of the Alberton, MT postal area 59820. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Alberton
ZIP Code	59820
County	Mineral
State	MT
Latitude / Longitude	46.98060, -114.49210
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 59820 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 59820 is commonly represented around 46.98060, -114.49210. These coordinates help identify the general area within Mineral, MT.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 59820 for mail delivery and general location reference in Mineral, MT.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Alberton within MT.

Frequently Asked Questions

What is the primary city for ZIP code 59820?

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

In which county is 59820 located?

ZIP code 59820 is situated within Mineral, MT.

What are the coordinates for 59820?

The approximate center point is 46.98060 (Latitude) and -114.49210 (Longitude).

Is ZIP code 59820 active?

This page lists ZIP 59820 as Listed based on the latest refresh date shown above.

Does ZIP 59820 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