In Ernakulam district, Kerala, PIN code 682301 is anchored by Tripunithura SO, a Sub Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 4 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Tripunithura SO | SO | Sub Post Office |
| Kochi Palace BO | BO | Branch Post Office |
| Thekkumbhagom BO | BO | Branch Post Office |
| Tripunithura Fort SO | SO | Sub Post Office |
