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Yellowstone County, Montana

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Please add profiles for those who were born, lived or died in Yellowstone County, Montana.

Official Website

Established in 1883, Yellowstone County is named for the Yellowstone River which roughly bisects the county, flowing southwest to northeast. The river in turn was named after the yellow Sandstone cliffs in what is now Yellowstone County.

Adjacent Counties

Cities, Towns & Communities

Acton | Anita | Ballantine | Billings (County Seat) | Billings Heights | Broadview | Bull Mountain | Comanche | Coulson | Custer | Hesper | Homewood Park | Huntley | Indian Arrow | Laurel | Lockwood | Mossmain | Mountain View Colony | Newton | Nibbe | Osborn | Pompey's Pillar | Rimrock | Shepherd | Waco | Worden | Yegen



Nat'l Reg. of Hist. Places

Nez Perce Nat'l Hist. Park (part)

Pompey's Pillar National Monument


Yellowstone County Museum