Tirumakottai S.O is the primary post office registered under PIN code 614017 in Thiruvarur, Tamil Nadu. This code sits within the Southern Postal Region, with 6 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Tirumakottai S.O | SO | Sub Post Office |
| Kaniyakurichi B.O | BO | Branch Post Office |
| Sokkanavur B.O | BO | Branch Post Office |
| Elavanur B.O | BO | Branch Post Office |
| Palayakottai B.O | BO | Branch Post Office |
| Vallur B.O | BO | Branch Post Office |
