In Sivaganga district, Tamil Nadu, PIN code 630311 is anchored by Velayuthapattinam B.O, 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 |
|---|---|---|
| Velayuthapattinam B.O | BO | Branch Post Office |
| Pavanakottai B.O | BO | Branch Post Office |
| Periyakarai S.O | SO | Sub Post Office |
