| Post office | Marudadu S.O |
| Pin code | 604405 |
| Office type | S.O |
| Taluk / city | Vandavasi |
| District name | Tiruvannamalai |
| State name | Tamil Nadu |
| Delivery status | Delivery |
| Division name | Tiruvannamalai |
| Region name | Chennai Region |
| Circle name | Tamilnadu |
| Related sub office | NA |
| Related head office | Arni H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 604405 | Amudur B.O | Vandavasi | Tiruvannamalai | Tamil Nadu |
| 604405 | Kodanallur B.O | Vandavasi | Tiruvannamalai | Tamil Nadu |
| 604405 | Marudadu S.O | Vandavasi | Tiruvannamalai | Tamil Nadu |
| 604405 | Nelliyankulam B.O | Vandavasi | Tiruvannamalai | Tamil Nadu |
| 604405 | Osur B.O | Vandavasi | Tiruvannamalai | Tamil Nadu |
| 604405 | Punnai B.O | Vandavasi | Tiruvannamalai | Tamil Nadu |
| 604405 | Vazhur B.O | Vandavasi | Tiruvannamalai | Tamil Nadu |