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Powder River

1. Powder River, Montana, United States [County] includes Bay Horse, Belle Creek, Biddle, Broadus [Populated], Cameron Crossing, Coalwood, Epsie, Moorhead, Olive, Otter, Powderville, Sayle, Sixmile Crossing, Sonnette, Stacey, Willow Crossing [SourceGSP]
2. Powder River, Montana, United States [County]; population was 2,090 in 1990; housing units was 1,096 in 1990; location is 45°23'N 105°38'W; land area is 3,297.28 square miles (2,110,259 acres); water area is 0.76 square miles (486 acres); FIPS code is 75 [SourceCBP]
3. Powder River, Wyoming, United States [Place] is in Natrona County; location is 43°1'56"N 106°59'12"W [SourceGSP]
4. Powder River, Wyoming, United States Postal Service Zip Code is 82648 [SourcePSZ]