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
Jamaica had 195 residents in the 2020 census, down 18% since 2000.
It’s the 710th largest of 1,019 towns in Iowa by population.
Guthrie County grew from 18,729 residents in 1900 to 10,623 in 2020.
Guthrie 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 85°F in summer, and winter lows average 10°F. About 36.2 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Perry, IA weather station (11 miles away).
Jobs in Guthrie County
2,392 jobs at 313 businesses in Guthrie County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2022 (private employers; jobs counted where people work).
Health care
Nearest hospitals
Dallas County HospitalCritical access hospital · emergency room · Perry11.6 miles
Greene County Medical CenterCritical access hospital · emergency room · Jefferson12.5 miles
Guthrie County HospitalCritical access hospital · emergency room · Guthrie Center14.1 miles
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
Places in and around Jamaica
Libraries (1 nearby)
Jamaica Library0.7 mi
Counts are within about 1 mile of the center of town.
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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.