Columbus is a town of Stillwater County in the U.S. State of Montana. Columbus has a total area of about 3.3 sq. kms and is situated at a height of about 3587 ft. from the ground level. The town of Columbus is located between the river of Yellowstone, Interstate Highway No. 90 and 10 and the trail of Yellowstone. Services are an important part of the local economy. Some notable residents of Columbus are A. Duke and J. Vaughn.