About postal code 646903
The postal code 646903 routes mail to Калачинск 3 in the Омская Область region of Russia. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
Russia · Postal code
646903 - Калачинск 3
Postal code 646903 is Калачинск 3 in Омская Область, Russia.
| Postal code | 646903 |
| Place | Калачинск 3 |
| Region | Омская Область |
| Country | Russia (RU) |
| Coordinates | 55.05, 74.5667 (map) |