About postal code 21720
The postal code 21720 routes mail to Korpoström in the Southwest Finland region of Finland. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
Finland · Postal code
21720 - Korpoström
Postal code 21720 is Korpoström in Southwest Finland, Finland.
| Postal code | 21720 |
| Place | Korpoström |
| Region | Southwest Finland |
| District | Åboland-Turunmaa |
| Country | Finland (FI) |
| Coordinates | 60.1049, 21.6249 (map) |