PIN code 680121 belongs to Irinjalakuda Mkt SO (Sub Post Office), located in Thrissur district, Kerala. It falls under the Southern Postal Region and is served by 3 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Irinjalakuda Mkt SO | SO | Sub Post Office |
| Chelur BO | BO | Branch Post Office |
| Irinjalakuda HO | HO | Head Post Office |
