Charter Oak, IA zip code
Charter Oak, Iowa uses one zip code: 51439. Most of it is in Crawford County. Together these zip codes are home to about 818 people.
Zip codes
1
Population
818
All zips combined
Largest zip
51439
818 residents
Zip codes in Charter Oak
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 51439 | 818 | $52,941 |