PIN code 683556 belongs to Allapra BO (Branch Post Office), located in Ernakulam district, Kerala. It falls under the Southern Postal Region and is served by 4 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Allapra BO | BO | Branch Post Office |
| Vengola BO | BO | Branch Post Office |
| Vengola West BO | BO | Branch Post Office |
| Valayanchirangara SO | SO | Sub Post Office |
