In Tirunelveli district, Tamil Nadu, PIN code 627011 is anchored by Krishnapuram BO, a Branch Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 6 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Krishnapuram BO | BO | Branch Post Office |
| Sivanthipatti BO | BO | Branch Post Office |
| Vijayaraghava Mudaliar Chatram BO | BO | Branch Post Office |
| K T C Nagar SO | SO | Sub Post Office |
| Maharajangar SO | SO | Sub Post Office |
| Palayankottai High Grounds SO | SO | Sub Post Office |
