INS Kalinga B.O is the primary post office registered under PIN code 531163 in Visakhapatanam, Andhra Pradesh. This code sits within the Southern Postal Region, with 12 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| INS Kalinga B.O | BO | Branch Post Office |
| Kapuluppada B.O | BO | Branch Post Office |
| Peddipalem B.O | BO | Branch Post Office |
| Bheemunipatnam S.O | SO | Sub Post Office |
| J.V.Agraharam B.O | BO | Branch Post Office |
| Vellanki B.O | BO | Branch Post Office |
| Boddapalem B.O | BO | Branch Post Office |
| Chepaluppada B.O | BO | Branch Post Office |
| Boyapalem B.O | BO | Branch Post Office |
| Kothaparadesipalem B.O | BO | Branch Post Office |
| Nerellavalasa B.O | BO | Branch Post Office |
| Rayapalem B.O | BO | Branch Post Office |
