Oskaloosa zipcode
| City | Oskaloosa |
| ZIP Code | 52577 |
| Type | Standard |
| State Code | IA |
| State | Iowa |
ZIP code of Oskaloosa is 52577. This place is located in Iowa state in US. To send any postal service to Oskaloosa, you must use 52577 zipcode.
The ZIP code 52577 is also used with 2 more city names of Iowa.
- Keomah Village, IA
- Keomah Vlg, IA
You should avoid following 2 city names of Iowa to be used with the ZIP code 52577.
- Evans, IA
- Wright, IA