In Kollam district, Kerala, PIN code 691307 is anchored by Urukunnu BO, a Branch Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 5 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Urukunnu BO | BO | Branch Post Office |
| Ayiranallur BO | BO | Branch Post Office |
| Anapettakongal BO | BO | Branch Post Office |
| Mampazhathara BO | BO | Branch Post Office |
| Edamon SO | SO | Sub Post Office |
