PIN code 521133 – Krishna, Andhra Pradesh
521133 is the PIN code of 4 post offices in Krishna district, Andhra Pradesh, served by the Ghantasala S.O sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Ghantasala S.OMap | Post office | Yes | Machilipatnam Division |
| Devarakota B.O | Branch office | Yes | Machilipatnam Division |
| Ghantasalapalem B.O | Branch office | Yes | Machilipatnam Division |
| V.Rudravaram 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.