Custer County is a district of Montana.
Boundaries: United States Census Bureau, MAF/TIGER Database (https://www.census.gov/geographies/mapping-files/time-series/geo/carto-boundary-file.html) via geoBoundaries, public domain
| City of Miles City | no seat recorded |
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We show Miles City as the capital of Custer County. If that is wrong, tell us what it should be and where you read it.
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