ms_dadata_address
DaData.ru fast address input
Displays suggestions when entering an address on the Checkout page. Automatically fills in the postal code. Integrated with the DaData.ru service.
For work of the add-on after installation it is necessary to specify in settings the API-key for access to DaData.ru service (you can see it in your personal account https://dadata.ru/profile/)
After that auto-completion in the address fields and postal code definition starts working