| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Vallakulam, Kadaladi | 623711, 623601 |
| Postal/ZIP Codes in Vedanthai, Kadaladi | 623703 |
| Postal/ZIP Codes in Velayuthapuram, Kadaladi | 623135 |
| Postal/ZIP Codes in Vellaipatti, Kadaladi | 623135 |
| Postal/ZIP Codes in Veppamarathupanai, Kadaladi | 623135 |