In which county is ZIP code 59055 located?

ZIP 59055 is listed under Sweet Grass, MT.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 59055: Melville, MT

ZIP: 59055

County: Sweet Grass

Coordinates: 46.10400, -109.78080

ZIP Type: Standard

Time Zone: Mountain Time (MT)

Explore detailed information for ZIP code 59055 in Melville, MT. We include verified county details for Sweet Grass plus key geographic references used for mapping and logistics.

Primary City	Melville
ZIP Code	59055
County	Sweet Grass
State	MT
Latitude / Longitude	46.10400, -109.78080
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 59055 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 59055 are listed as 46.10400 / -109.78080, useful for GPS and service checks in and around Melville, MT.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 59055 for mail delivery and general location reference in Sweet Grass, MT.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Melville within MT.

Frequently Asked Questions

What is the primary city for ZIP code 59055?

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

In which county is 59055 located?

ZIP code 59055 is situated within Sweet Grass, MT.

What are the coordinates for 59055?

The approximate center point is 46.10400 (Latitude) and -109.78080 (Longitude).

Is ZIP code 59055 active?

This page lists ZIP 59055 as Listed based on the latest refresh date shown above.

Does ZIP 59055 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