517644 PIN Code
| Office | Type | Delivery | District | State |
|---|---|---|---|---|
| G.S.T.Centre B.O | BO | Non Delivery | Chittoor | Andhra Pradesh |
| Kothapet (Srikalahasti) S.O | PO | Non Delivery | Chittoor | Andhra Pradesh |
| Srikalahasti H.O | HO | Delivery | Tirupati | Andhra Pradesh |
| Srikalahasti North S.O | PO | Non Delivery | Chittoor | Andhra Pradesh |
Source: RBI / India Post source upload · verified 04 Jul 2026