About postal code 00421
The postal code 00421 routes mail to Helsinki in the Uusimaa 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 ยท Postal code
00421 - Helsinki
Postal code 00421 is Helsinki in Uusimaa, Finland.
| Postal code | 00421 |
| Place | Helsinki |
| Region | Uusimaa |
| District | Helsinki |
| Country | Finland (FI) |
| Coordinates | 60.1695, 24.9354 (map) |