Williamson, IA ZIP code
The ZIP code for Williamson, Iowa is 50272. It is in Lucas County.
- Population in these ZIPs
- 190
- Avg. median income
- $45,000population-weighted
- Typical home value
- —population-weighted
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Williamson, IA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 50272 | 190 | $45,000 | — |
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 Williamson
Frequently asked questions
What is the ZIP code for Williamson, IA?
The ZIP code for Williamson, IA is 50272.
What county is Williamson, Iowa in?
Williamson ZIP codes are in Lucas County.