PIN code 517644 – Chittoor, Andhra Pradesh
517644 is the PIN code of 4 post offices in Chittoor district, Andhra Pradesh, served by the Kothapet (Srikalahasti) S.O sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Kothapet (Srikalahasti) S.OMap | Post office | No | Tirupati Division |
| Srikalahasti North S.OMap | Post office | No | Tirupati Division |
| Srikalahasti H.OMap | Head office | Yes | Tirupati Division |
| G.S.T.Centre B.O | Branch office | No | Tirupati Division |
Source: India Post PIN code directory (Open Government Data). Branch offices usually get mail through their sub or head office.