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
St. Thomas had 323 residents in the 2020 census, down 28% since 2000.
It’s the 139th largest of 402 towns in North Dakota by population.
Pembina County grew from 17,869 residents in 1900 to 6,844 in 2020.
Pembina County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Weather by month
Average highs peak around 78°F in summer, and winter lows average -4°F. About 20 inches of rain and melted snow fall in a typical year, with about 39 inches of snow.
Source: NOAA 1991–2020 climate normals, Cavalier 7nw, ND weather station (20 miles away).
Jobs in Pembina County
2,538 jobs at 264 businesses in Pembina 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
Unity Medical CenterCritical access hospital · emergency room · Grafton14.9 miles
Pembina County Memorial HospitalCritical access hospital · emergency room · Cavalier16.6 miles
First Care Health CenterCritical access hospital · emergency room · Park River20.5 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.