Custer County
URL: https://knowledge.ivjn.us/en/places/mt-custer-county.html

Custer County is a county of Montana, United States.

## Overview

Custer County is a county of [Montana](https://knowledge.ivjn.us/en/places/montana.html), United States (FIPS mt017), with a population of about 11,867[^geonames].

## Geography

- Coordinates: 46.2527, -105.5718
- Time zone: America/Denver

Updated: 2026-10-29

Relations:
- Located in: Montana https://knowledge.ivjn.us/en/places/montana.html
- Contains places: Ismay https://knowledge.ivjn.us/en/places/mt-ismay.html
- Contains places: Miles City https://knowledge.ivjn.us/en/places/mt-miles-city.html

Mentioned in:
- Ismay https://knowledge.ivjn.us/en/places/mt-ismay.html
- Miles City https://knowledge.ivjn.us/en/places/mt-miles-city.html

Sources:
- GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip