PIN code 521331 – Krishna, Andhra Pradesh
521331 is the PIN code of 6 post offices in Krishna district, Andhra Pradesh, served by the Kavutaram S.O sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Kavutaram S.OMap | Post office | Yes | Machilipatnam Division |
| Kavipuram B.O | Branch office | Yes | Machilipatnam Division |
| Kongamcherla B.O | Branch office | Yes | Machilipatnam Division |
| Nagavaram B.O | Branch office | Yes | Machilipatnam Division |
| Vadlamannadu B.O | Branch office | Yes | Machilipatnam Division |
| Vemavaram 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.