What is the format of the postal code in Russia (needed to set up prestashop)?

Question

PHP

Google turns up something wrong.
I'm setting up shipping in prestashop, and I need to specify the zip code format.

Answer 1

In Russia, the 6-digit system XXXYYY is adopted, where XXX is the area code and YYY is the post office number, however, some large cities, such as Moscow or Khabarovsk, have several area codes.
Wikipedia .