PIN code 521356 – Krishna, Andhra Pradesh
521356 is the PIN code of 5 post offices in Krishna district, Andhra Pradesh, served by the Gudlavalleru S.O sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Gudlavalleru S.OMap | Post office | Yes | Machilipatnam Division |
| Daggumailli B.O | Branch office | Yes | Machilipatnam Division |
| Kurada B.O | Branch office | Yes | Machilipatnam Division |
| Mamidikolla B.O | Branch office | Yes | Machilipatnam Division |
| Penjendra B.O | Branch office | Yes | Machilipatnam Division |
Source: India Post PIN code directory (Open Government Data). Branch offices usually get mail through their sub or head office.