In which county is ZIP code 59931 located?

ZIP 59931 is listed under Lake, MT.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 59931: Rollins, MT

ZIP: 59931

County: Lake

Coordinates: 47.91820, -114.22500

ZIP Type: Standard

Time Zone: Mountain Time (MT)

Get a reliable snapshot of the Rollins, MT postal area 59931. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Rollins
ZIP Code	59931
County	Lake
State	MT
Latitude / Longitude	47.91820, -114.22500
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 59931 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 59931 is approximately 47.91820 (latitude) and -114.22500 (longitude). This location sits within Lake, contributing to regional planning across MT.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 59931 for mail delivery and general location reference in Lake, MT.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Rollins within MT.

Frequently Asked Questions

What is the primary city for ZIP code 59931?

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

In which county is 59931 located?

ZIP code 59931 is situated within Lake, MT.

What are the coordinates for 59931?

The approximate center point is 47.91820 (Latitude) and -114.22500 (Longitude).

Is ZIP code 59931 active?

This page lists ZIP 59931 as Listed based on the latest refresh date shown above.

Does ZIP 59931 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