PIN code 621651 belongs to Kanakiliyanallur BO (Branch Post Office), located in Tiruchirappalli district, Tamil Nadu. It falls under the Southern Postal Region and is served by 10 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Kanakiliyanallur BO | BO | Branch Post Office |
| Palanganatham BO | BO | Branch Post Office |
| Alundalaipur BO | BO | Branch Post Office |
| Sirukalappur BO | BO | Branch Post Office |
| Varakuppai BO | BO | Branch Post Office |
| Kallakudi TR SO | SO | Sub Post Office |
| Peruvalappur BO | BO | Branch Post Office |
| Sannavur BO | BO | Branch Post Office |
| Tappay BO | BO | Branch Post Office |
| Vadugarpet BO | BO | Branch Post Office |
