In Kollam district, Kerala, PIN code 691553 is anchored by Puthenambalam 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 |
|---|---|---|
| Puthenambalam BO | BO | Branch Post Office |
| Manampuzha BO | BO | Branch Post Office |
| Kadambanad South SO | SO | Sub Post Office |
