In which county is ZIP code 59405 located?

ZIP 59405 is listed under Cascade, MT.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 59405: Great Falls, MT

ZIP: 59405

County: Cascade

Coordinates: 47.49500, -111.25020

ZIP Type: Standard

Time Zone: Mountain Time (MT)

This profile provides an in-depth look at ZIP code 59405, serving Great Falls in MT. It lies in Cascade and supports delivery, planning, and address verification.

Primary City	Great Falls
ZIP Code	59405
County	Cascade
State	MT
Latitude / Longitude	47.49500, -111.25020
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 59405 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 59405 are listed as 47.49500 / -111.25020, useful for GPS and service checks in and around Great Falls, MT.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 59405 for mail delivery and general location reference in Cascade, MT.

This ZIP may extend beyond the city core into nearby communities within Cascade.

Related ZIP Codes (Nearby)

Explore other postal codes near Great Falls within MT.

Frequently Asked Questions

What is the primary city for ZIP code 59405?

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

In which county is 59405 located?

ZIP code 59405 is situated within Cascade, MT.

What are the coordinates for 59405?

The approximate center point is 47.49500 (Latitude) and -111.25020 (Longitude).

Is ZIP code 59405 active?

This page lists ZIP 59405 as Listed based on the latest refresh date shown above.

Does ZIP 59405 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