In Alappuzha district, Kerala, PIN code 690503 is anchored by Pallickal SO, a Sub Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 6 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Pallickal SO | SO | Sub Post Office |
| Illippakulam BO | BO | Branch Post Office |
| Kattanam BO | BO | Branch Post Office |
| Vetticode BO | BO | Branch Post Office |
| Bharanickavu BO | BO | Branch Post Office |
| Pallickal Naduvilemuri BO | BO | Branch Post Office |
