In which county is ZIP code 59601 located?

ZIP 59601 is listed under Lewis and Clark, MT.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 59601: Helena, MT

ZIP: 59601

County: Lewis and Clark

Coordinates: 46.61310, -112.02130

ZIP Type: Standard

Time Zone: Mountain Time (MT)

Get a reliable snapshot of the Helena, MT postal area 59601. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Helena
ZIP Code	59601
County	Lewis and Clark
State	MT
Latitude / Longitude	46.61310, -112.02130
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 59601 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 59601 is commonly represented around 46.61310, -112.02130. These coordinates help identify the general area within Lewis and Clark, MT.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 59601 for mail delivery and general location reference in Lewis and Clark, MT.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Helena within MT.

Frequently Asked Questions

What is the primary city for ZIP code 59601?

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

In which county is 59601 located?

ZIP code 59601 is situated within Lewis and Clark, MT.

What are the coordinates for 59601?

The approximate center point is 46.61310 (Latitude) and -112.02130 (Longitude).

Is ZIP code 59601 active?

This page lists ZIP 59601 as Listed based on the latest refresh date shown above.

Does ZIP 59601 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