: The first three digits, "156," designate the Kostroma Oblast region.
It is common for users to encounter similar numerical strings that serve different purposes globally: 156980 zip
: Uses a six-digit PIN (Postal Index Number), which has a similar format to the Russian system but different regional assignments. : The first three digits, "156," designate the
For verification of specific addresses within this code, you can use the Russian Post official search tool . : The first three digits
The numerical sequence is a six-digit postal code used in Russia , specifically within the Kostroma Oblast .