Welcome to Custer County ...

Time Zone: Custer County lies in the Mountain Time Zone (MST/MDT) and observes daylight saving time.

The community of Miles City is the Seat for Custer County.

Custer County was founded in 1865 and was created by taking area from Big Horn County.

From the Census Estimates for 2019, <1> Custer had a population of 11,402 people. This is a decrease of 2.48% since the last Census (which gave a population of 11,692 people in 2010).

At the time of the 2010 Census, Custer represented 1.18% of the total population of Montana.

Websites of Interest ...

• Websites specific to Montana
  • Jump to Cyndi's List
  • Jump to Family Search
  • Jump to Genealogy Trails
  • Website for the Montana Historical Society

• Websites specific to Custer County
  • Jump to Cyndi's List
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  • Jump to Genealogy Trails

• Websites for nearby counties
  • Carter County
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  • Fallon County
    • Jump to Cyndi's List
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  • Garfield County
    • Jump to Cyndi's List
    • Jump to Family Search
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  • Powder River County
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  • Prairie County
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    • Jump to Genealogy Trails
  • Rosebud County
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    • Jump to Genealogy Trails

• Cemetery Information and Directories
  • Cemetery Junction: Cemeteries of Montana
  • Cyndi's List
  • Cemeteries of Montana
  • Cemeteries of Custer County
  • FamilySearch.org: Cemeteries of Montana
  • Find-A-Grave: Home Page
  • Interment.net
  • Cemeteries of Montana
  • Cemeteries of Custer County