In Thrissur district, Kerala, PIN code 680102 is anchored by Ariyannur SO, a Sub Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 2 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Ariyannur SO | SO | Sub Post Office |
| Kandanassery BO | BO | Branch Post Office |
