PIN code 813102 – Banka, Bihar

813102 is the PIN code of 2 post offices in Banka district, Bihar, served by the Banka HO head office.

Post office	Type	Delivery	Division
Banka HOMap	Head office	Yes	Bhagalpur Division
Rajpur BOMap	Branch office	Yes	Saharsa Division

Source: India Post PIN code directory (Open Government Data). Branch offices usually get mail through their sub or head office.