PIN code 680517 belongs to Chemmannur BO (Branch Post Office), located in Thrissur district, Kerala. It falls under the Southern Postal Region and is served by 4 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Chemmannur BO | BO | Branch Post Office |
| Chowannur BO | BO | Branch Post Office |
| Porkolangad BO | BO | Branch Post Office |
| Kanippayur SO | SO | Sub Post Office |
