Reduce the list, select first 2 letters of the city:
Listing cities (51 place(s)). Select the City to see the postcode(s):
Listing cities (51 place(s)). Select the City to see the postcode(s):
Position: Postcodes > Russia > Томская Область/Tomskaya Oblast > T.... >
Postcode finder: Russia, List of the cities starting with T. Russia Томская Область/Tomskaya Oblast Postcodes (Desktop version).