PIN code 521121 – Krishna, Andhra Pradesh
521121 is the PIN code of 1 post office in Krishna district, Andhra Pradesh, served by the Avanigadda H.O head office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Avanigadda H.OMap | Head office | Yes | Machilipatnam Division |
Source: India Post PIN code directory (Open Government Data). Branch offices usually get mail through their sub or head office.