PIN code 691533 belongs to Cheruvakkal BO (Branch Post Office), located in Kollam district, Kerala. It falls under the Southern Postal Region and is served by 9 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Cheruvakkal BO | BO | Branch Post Office |
| Vayyanam BO | BO | Branch Post Office |
| Ayur SO | SO | Sub Post Office |
| Manjappara BO | BO | Branch Post Office |
| Arkannur BO | BO | Branch Post Office |
| Vengoor BO | BO | Branch Post Office |
| Elamadu BO | BO | Branch Post Office |
| Ozhukkuparackal BO | BO | Branch Post Office |
| Thevannur BO | BO | Branch Post Office |
