Otter is a community located in Powder River County, in the state of Montana (MT), United States. Nestled in the Mountain division of the West region, it covers an area of N/A (N/A) and sits at an elevation of 3483 ft. With a population of approximately 409 residents, Otter offers a peaceful, rural atmosphere.
The town's population is composed of about 50.12% males and 49.88% females, and it has a population density of 0.30 people per square mile (0.11/km²). Otter lies at a latitude of 45.39 and a longitude of -106.01, operating in the UTC-7.