Kekkarai B.O is the primary post office registered under PIN code 610003 in Thiruvarur, Tamil Nadu. This code sits within the Southern Postal Region, with 2 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Kekkarai B.O | BO | Branch Post Office |
| Kidarankondan S.O | SO | Sub Post Office |
