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Petroleum County

File:Winnett_MT_Petroleum_County_Courthouse_(2).jpg · Wikimedia Commons · See Wikimedia Commons

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Petroleum County

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Also known as Petroleum County, Montana, Petroleum County, MT

county in Montana, United States

Key facts

Country
United States
State
Montana
Founded
February 25, 1925
Named after
Petroleum fields
Seat
Winnett
Largest town
Winnett
Total
1,674 sq mi (4,340 km )
Land
1,655 sq mi (4,290 km )
Water
19 sq mi (49 km ) 1.1%
Density
0.300/sq mi (0.116/km )
Time zone
UTC−7 ( Mountain )
Summer dst
UTC−6 ( MDT )
Congressional district
2nd
Website
petroleumcountymt .org

via Wikipedia infobox

~10 min read

Encyclopedic overview

Petroleum County is a county in the U.S. state of Montana. As of the 2020 census, the population was 496, making it the least populous county in Montana and the eighth-least populous in the United States. Its county seat is Winnett. The county's area was partitioned from Fergus County in 1925 to become the last of Montana's 56 counties to be organized.

History

Excerpted from Wikipedia’s “Petroleum County” article, available under the CC BY-SA 4.0 licence.

Gallery (6)

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