Virudhachalam is Taluka (Tehsil) in Cuddalore district of Tamil Nadu state. Virudhachalam has 18 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 607802 | A Kuravankuppam PIN Code | Cuddalore | Virudhachalam | Branch Office |
| 607801 | Block 1 Neyveli PIN Code | Cuddalore | Virudhachalam | Sub Office |
| 607801 | Block 10 Neyveli PIN Code | Cuddalore | Virudhachalam | Sub Office |
| 607803 | Block 18 Neyveli PIN Code | Cuddalore | Virudhachalam | Sub Office |
| 607801 | Block 24 Neyveli PIN Code | Cuddalore | Virudhachalam | Sub Office |
| 607803 | Block 26 Neyveli PIN Code | Cuddalore | Virudhachalam | Sub Office |
| 607807 | Block 29 Neyveli PIN Code | Cuddalore | Virudhachalam | Sub Office |
| 607803 | Block 5 Neyveli PIN Code | Cuddalore | Virudhachalam | Sub Office |
| 606103 | Gopalapuram PIN Code | Cuddalore | Virudhachalam | Branch Office |
| 606104 | Konankuppam PIN Code | Cuddalore | Virudhachalam | Branch Office |
| 607801 | Neyveli 1 PIN Code | Cuddalore | Virudhachalam | Sub Office |
| 607803 | Neyveli 3 PIN Code | Cuddalore | Virudhachalam | Sub Office |
| 607807 | Neyveli Ii Thermal Station PIN Code | Cuddalore | Virudhachalam | Sub Office |
| 607802 | Neyveli Second Mines PIN Code | Cuddalore | Virudhachalam | Sub Office |
| 607807 | Neyveli Thermal Bus Stand PIN Code | Cuddalore | Virudhachalam | Sub Office |
| 606302 | Vilangattur PIN Code | Cuddalore | Virudhachalam | Branch Office |
| 606001 | Vriddhachalam Bazaar PIN Code | Cuddalore | Virudhachalam | Sub Office |
| 606001 | Vriddhachalam Cutchery PIN Code | Cuddalore | Virudhachalam | Sub Office |