About postal code 646901
The postal code 646901 routes mail to Калачинск 1 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
646901 - Калачинск 1
Postal code 646901 is Калачинск 1 in Омская Область, Russia.
| Postal code | 646901 |
| Place | Калачинск 1 |
| Region | Омская Область |
| Country | Russia (RU) |
| Coordinates | 55.05, 74.5667 (map) |