In which county is ZIP code 59840 located?

ZIP 59840 is listed under Ravalli, MT.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 59840: Hamilton, MT

ZIP: 59840

County: Ravalli

Coordinates: 46.23950, -114.16790

ZIP Type: Standard

Time Zone: Mountain Time (MT)

Get a reliable snapshot of the Hamilton, MT postal area 59840. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Hamilton
ZIP Code	59840
County	Ravalli
State	MT
Latitude / Longitude	46.23950, -114.16790
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 59840 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 59840 is approximately 46.23950 (latitude) and -114.16790 (longitude). This location sits within Ravalli, contributing to regional planning across MT.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 59840 for mail delivery and general location reference in Ravalli, MT.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Hamilton within MT.

Frequently Asked Questions

What is the primary city for ZIP code 59840?

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

In which county is 59840 located?

ZIP code 59840 is situated within Ravalli, MT.

What are the coordinates for 59840?

The approximate center point is 46.23950 (Latitude) and -114.16790 (Longitude).

Is ZIP code 59840 active?

This page lists ZIP 59840 as Listed based on the latest refresh date shown above.

Does ZIP 59840 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