PIN code 691536 belongs to Edathara BO (Branch Post Office), located in Kollam district, Kerala. It falls under the Southern Postal Region and is served by 11 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Edathara BO | BO | Branch Post Office |
| Kuttikadu BO | BO | Branch Post Office |
| Vattathamara BO | BO | Branch Post Office |
| Chariparambu BO | BO | Branch Post Office |
| Thudayannur BO | BO | Branch Post Office |
| Kadakkal SO | SO | Sub Post Office |
| Channappara BO | BO | Branch Post Office |
| Kummil BO | BO | Branch Post Office |
| Mathira BO | BO | Branch Post Office |
| Pulippara Jn BO | BO | Branch Post Office |
| Pullupana BO | BO | Branch Post Office |
