In Thrissur district, Kerala, PIN code 680123 is anchored by Konathukunnu SO, a Sub Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 3 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Konathukunnu SO | SO | Sub Post Office |
| Karumathra BO | BO | Branch Post Office |
| Vallivattam BO | BO | Branch Post Office |
