Amathur SO is the primary post office registered under PIN code 626005 in Virudhunagar, Tamil Nadu. This code sits within the Southern Postal Region, with 5 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Amathur SO | SO | Sub Post Office |
| MepcoEnggCollege BO | BO | Branch Post Office |
| Valliyur BO | BO | Branch Post Office |
| Mullipatti BO | BO | Branch Post Office |
| Vellur BO | BO | Branch Post Office |
