Columbus Junction, IA ZIP code
The ZIP code for Columbus Junction, Iowa is 52738. It is in Louisa County.
- Population in these ZIPs
- 3,398
- Avg. median income
- $80,400population-weighted
- Typical home value
- $191,800population-weighted
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Columbus Junction, IA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 52738 | 3,398 | $80,385 | $191,800 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Columbus Junction
- Columbus City 1 mi
- Conesville 7 mi
- Letts 8 mi
- Crawfordsville 9 mi
- Ainsworth 10 mi
- Grandview 10 mi
- Winfield 10 mi
- Morning Sun 13 mi
- Olds 13 mi
- Fruitland 14 mi
- Wapello 14 mi
- Nichols 14 mi
Frequently asked questions
What is the ZIP code for Columbus Junction, IA?
The ZIP code for Columbus Junction, IA is 52738.
What county is Columbus Junction, Iowa in?
Columbus Junction ZIP codes are in Louisa County.