Decorah, IA ZIP code
The ZIP code for Decorah, Iowa is 52101. It is in Winneshiek County.
- Population in these ZIPs
- 12,706
- Avg. median income
- $73,500population-weighted
- Typical home value
- $327,700population-weighted
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Decorah, IA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 52101 | 12,706 | $73,484 | $327,700 |
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 Decorah
- Ridgeway 12 mi
- Dorchester 13 mi
- Calmar 13 mi
- Spillville 14 mi
- Waukon 16 mi
- Ossian 17 mi
- Cresco 17 mi
- Fort Atkinson 18 mi
- Castalia 19 mi
- Protivin 19 mi
- Postville 21 mi
- Saint Lucas 22 mi
Frequently asked questions
What is the ZIP code for Decorah, IA?
The ZIP code for Decorah, IA is 52101.
What county is Decorah, Iowa in?
Decorah ZIP codes are in Winneshiek County.