PIN code 521139 – Krishna, Andhra Pradesh
521139 is the PIN code of 3 post offices in Krishna district, Andhra Pradesh, served by the Penamaluru S.O sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Penamaluru S.OMap | Post office | Yes | Vijayawada Division |
| Chodavaram B.OMap | Branch office | Yes | Vijayawada Division |
| Ganguru B.OMap | Branch office | Yes | Vijayawada Division |
Source: India Post PIN code directory (Open Government Data). Branch offices usually get mail through their sub or head office.