Nathikudi BO is the primary post office registered under PIN code 626137 in Virudhunagar, Tamil Nadu. This code sits within the Southern Postal Region, with 4 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Nathikudi BO | BO | Branch Post Office |
| Pillayarkulam SO | SO | Sub Post Office |
| Achanthavirthan BO | BO | Branch Post Office |
| PRamachandrapuram BO | BO | Branch Post Office |
