In Kollam district, Kerala, PIN code 691583 is anchored by Edappallycotta BO, a Branch Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 6 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Edappallycotta BO | BO | Branch Post Office |
| Panmana BO | BO | Branch Post Office |
| Panmana Puthen Chantha BO | BO | Branch Post Office |
| Chavara Bridge BO | BO | Branch Post Office |
| Ponmana BO | BO | Branch Post Office |
| Chavara SO | SO | Sub Post Office |
