Williamson, IA zip code
Williamson, Iowa uses one zip code: 50272. Most of it is in Lucas County. Together these zip codes are home to about 190 people.
Zip codes
1
Population
190
All zips combined
Largest zip
50272
190 residents
Zip codes in Williamson
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 50272 | 190 | $45,000 |