About postal code 171840
The postal code 171840 routes mail to Удомля in the Тверская 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
171840 - Удомля
Postal code 171840 is Удомля in Тверская Область, Russia.
| Postal code | 171840 |
| Place | Удомля |
| Region | Тверская Область |
| Country | Russia (RU) |
| Coordinates | 57.8794, 34.9925 (map) |