Masonville is a city in Buchanan County, Iowa, home to about 68 people across 0.3 square miles. It has no ZIP code of its own: it’s part of 50654.
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| Nearest major airport | Des Moines International Airport (DSM)124 miles away |
|---|---|
| Closer regional airport | The Eastern Iowa Airport (CID)42 miles away |
| Nearest city of 250,000+ | Madison, WI117 miles away |
| Nearest city of 1 million+ | Chicago, IL205 miles away |
Straight-line distances from the center of Masonville; 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.
Masonville had 99 residents in the 2020 census, down 5% since 2000.
It’s the 913th largest of 1,019 towns in Iowa by population.
Buchanan County grew from 21,427 residents in 1900 to 20,565 in 2020.
Buchanan County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 82°F in summer, and winter lows average 8°F. About 38.5 inches of rain and melted snow fall in a typical year, with about 35 inches of snow.
Source: NOAA 1991–2020 climate normals, Manchester #2, IA weather station (7 miles away).
5,387 jobs at 490 businesses in Buchanan County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
1 doctors and other health care providers list an office in Masonville.
Nearest hospitals
Providers with an office here
| Mental health providers | 1 |
|---|
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (1 nearby)
Counts are within about 1 mile of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
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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.