In Ernakulam district, Kerala, PIN code 683594 is anchored by Elanthikara BO, a Branch Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 3 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Elanthikara BO | BO | Branch Post Office |
| KuthiathodeEKM BO | BO | Branch Post Office |
| Puthenvelikkara SO | SO | Sub Post Office |
