Columbus City is a city in Louisa County, Iowa, home to about 323 people across 0.2 square miles. Its ZIP code is 52737.
All in Columbus City
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| Nearest major airport | Des Moines International Airport (DSM)120 miles away |
|---|---|
| Closer regional airport | Southeast Iowa Regional Airport (BRL)35 miles away |
| Nearest city of 250,000+ | Madison, WI161 miles away |
| Nearest city of 1 million+ | Chicago, IL195 miles away |
Straight-line distances from the center of Columbus City; 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.
Columbus City had 392 residents in the 2020 census, up 4% since 2000.
It’s the 584th largest of 1,019 towns in Iowa by population.
Louisa County grew from 13,516 residents in 1900 to 10,837 in 2020.
Louisa County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 84°F in summer, and winter lows average 11°F. About 38.8 inches of rain and melted snow fall in a typical year, with about 31 inches of snow.
Source: NOAA 1991–2020 climate normals, Columbus Junction, IA weather station (about a mile away).
3,089 jobs at 211 businesses in Louisa County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2022 (private employers; jobs counted where people work).
8 doctors and other health care providers list an office in Columbus City.
Nearest hospitals
Providers with an office here
| Primary care doctors | 1 |
|---|---|
| Dentists | 4 |
| Nurse practitioners and physician assistants | 3 |
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.
Pharmacies
Libraries
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.