Armstrong zipcode
| City | Armstrong |
| ZIP Code | 50514 |
| Type | Standard |
| State Code | IA |
| State | Iowa |
ZIP code of Armstrong is 50514. This place is located in Iowa state in US. To send any postal service to Armstrong, you must use 50514 zipcode.
You should avoid following 1 city name of Iowa to be used with the ZIP code 50514.
- Maple Hill, IA