Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Population over time
Manville had 92 residents in the 2020 census, down 9% since 2000.
It’s the 128th largest of 192 towns in Wyoming by population.
Niobrara County grew from 6,321 residents in 1920 to 2,467 in 2020.
Niobrara County, 1920–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Weather by month
Average highs peak around 87°F in summer, and winter lows average 6°F. About 13.4 inches of rain and melted snow fall in a typical year, with about 44 inches of snow.
Source: NOAA 1991–2020 climate normals, Glendo 6ne, WY weather station (18 miles away).
Jobs in Niobrara County
334 jobs at 69 businesses in Niobrara County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Health care
Nearest hospitals
Niobrara County Hospital DistrictCritical access hospital · emergency room · Lusk13.1 miles
Memorial Hospital of Converse CountyCritical access hospital · emergency room · CMS rating 4 of 5 · Douglas34.5 miles
Platte County HospitalCritical access hospital · emergency room · CMS rating 4 of 5 · Wheatland48.8 miles
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.