Weston County is located in the north east region of Wyoming. Within are the towns of Newcastle and Upton. The Thunder Basin National Grassland comprises more than half of the entire county. Neighboring Crook County has many attractions easily accessible from highways in Weston County like Hwy 16 and Hwy 116, that lead to Keyhole Reservoir and Keyhole State Park, as well as Devil's Tower National Monument, Black Hills National Forest and the infamous town of Sundance.
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The county seat of Weston County, Wyoming, is Newcastle. The county population on July 1, 1999, was 6,403, a decrease of 115 over the 1990 census.
For information on county government, contact the National Association of Counties Web site.
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