In which county is ZIP code 59311 located?

ZIP 59311 is listed under Carter, MT.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 59311: Alzada, MT

ZIP: 59311

County: Carter

Coordinates: 45.15620, -104.26170

ZIP Type: Standard

Time Zone: Mountain Time (MT)

Get a reliable snapshot of the Alzada, MT postal area 59311. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Alzada
ZIP Code	59311
County	Carter
State	MT
Latitude / Longitude	45.15620, -104.26170
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 59311 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 59311 are listed as 45.15620 / -104.26170, useful for GPS and service checks in and around Alzada, MT.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 59311 for mail delivery and general location reference in Carter, MT.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Alzada within MT.

Frequently Asked Questions

What is the primary city for ZIP code 59311?

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

In which county is 59311 located?

ZIP code 59311 is situated within Carter, MT.

What are the coordinates for 59311?

The approximate center point is 45.15620 (Latitude) and -104.26170 (Longitude).

Is ZIP code 59311 active?

This page lists ZIP 59311 as Listed based on the latest refresh date shown above.

Does ZIP 59311 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