St. Donatus is a city in Jackson County, Iowa, home to about 135 people across 0.4 square miles. Its ZIP code is 52071.
Mostly St. Donatus
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| Nearest major airport | Chicago O'Hare International Airport (ORD)134 miles away |
|---|---|
| Closer regional airport | Dubuque Regional Airport (DBQ)13 miles away |
| Nearest city of 250,000+ | Madison, WI76 miles away |
| Nearest city of 1 million+ | Chicago, IL148 miles away |
Straight-line distances from the center of St. Donatus; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
St. Donatus had 120 residents in the 2020 census, down 14% since 2000.
It’s the 796th largest of 1,019 towns in Iowa by population.
Jackson County grew from 23,615 residents in 1900 to 19,485 in 2020.
Jackson County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 85°F in summer, and winter lows average 12°F. About 37.9 inches of rain and melted snow fall in a typical year, with about 32 inches of snow.
Source: NOAA 1991–2020 climate normals, Bellevue L&D 12, IA weather station (5 miles away).
4,717 jobs at 515 businesses in Jackson County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Nearest hospitals
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.