| McKenzie County North Dakota Cities/Towns - Alexander, Arnegard, Cartwright, Charbonneau, Grassy Butte, Hawkeye, Keene, Mandaree, Rawson, Watford City (County Seat) |
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![]() Your Ad Here McKenzie County is a county located in the U.S. state of North Dakota. As of 2000, the population was 5,737. Its county seat is Watford City[1]. History In terms of area, it is the largest county in the state. The county is named after early North Dakota politician Alexander McKenzie. ![]() |