Armstrong, MO zip code
Armstrong, Missouri uses one zip code: 65230. Most of it is in Howard County. Together these zip codes are home to about 591 people.
Zip codes
1
Population
591
All zips combined
Largest zip
65230
591 residents
Zip codes in Armstrong
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 65230 | 591 | $51,607 |