PinCode: 521330, Siddantham Post Office, Gudivada, Krishna, Andhra Pradesh
| Post Office | Siddantham |
| Post Office Status | Branch Post Office (Delivery) |
| PinCode | 521330
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| Telephone | |
| Town/Taluk | Gudivada |
| District | Krishna |
| State | Andhra Pradesh |
| Postal Division | Gudivada |
| Postal Region | Vijayawada |
| Postal Circle | Andhra Pradesh |
List of Other Post Offices in Gudivada, Krishna, Andhra Pradesh