Petroleum County Map
The County of Petroleum is located in the State of Montana. Find directions to Petroleum County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Petroleum County population is estimated at 500 people. The Petroleum County time zone is Mountain Daylight Time which is 7 hours behind Coordinated Universal Time (UTC).
Nearby counties include Fergus County, Garfield County, Musselshell County, Phillips County, Rosebud County.
Top cities include Winnett, Teigen, Cat Creek, Flatwillow, Kelley