Average GPS coordinates for postcode 172730: 57.14, 33.122
Listing cities:
>> Осташков/Ostashkov 172730, Тверская Область/Tverskaya Oblast, GPS coordinates: 57.1397,33.1222
Listing cities:
>> Осташков/Ostashkov 172730, Тверская Область/Tverskaya Oblast, GPS coordinates: 57.1397,33.1222