| Post Office | Adanur |
| Division | Tiruvannamalai |
| Region | Chennai Region |
| Circle | Tamilnadu |
| Taluka | Na |
| District | Tiruvannamalai |
| State | Tamil Nadu |
| Phone | NA |
| Sub Office | Sathiyaviziyanagaram S.O |
| Head Office | Arni H.O |
| Pincode |
632317
|
| Post Office | Adiannamalai |
| Division | Tiruvannamalai |
| Region | Chennai Region |
| Circle | Tamilnadu |
| Taluka | Na |
| District | Tiruvannamalai |
| State | Tamil Nadu |
| Phone | NA |
| Sub Office | Vengikkal S.O |
| Head Office | Tiruvannamalai H.O |
| Pincode |
606604
|
| Post Office | Alliyandal |
| Division | Tiruvannamalai |
| Region | Chennai Region |
| Circle | Tamilnadu |
| Taluka | Na |
| District | Tiruvannamalai |
| State | Tamil Nadu |
| Phone | NA |
| Sub Office | Pernamallur S.O |
| Head Office | Arni H.O |
| Pincode |
604503
|
| Post Office | Arasur |
| Division | Tiruvannamalai |
| Region | Chennai Region |
| Circle | Tamilnadu |
| Taluka | Na |
| District | Tiruvannamalai |
| State | Tamil Nadu |
| Phone | NA |
| Sub Office | Vandavasi S.O |
| Head Office | Arni H.O |
| Pincode |
604408
|
| Post Office | Devanur |
| Division | Tiruvannamalai |
| Region | Chennai Region |
| Circle | Tamilnadu |
| Taluka | Na |
| District | Tiruvannamalai |
| State | Tamil Nadu |
| Phone | NA |
| Sub Office | Pavithiram S.O |
| Head Office | Tiruvannamalai H.O |
| Pincode |
606806
|
| Post Office | Eraiyur |
| Division | Tiruvannamalai |
| Region | Chennai Region |
| Circle | Tamilnadu |
| Taluka | Na |
| District | Tiruvannamalai |
| State | Tamil Nadu |
| Phone | NA |
| Sub Office | Pachal S.O (Tiruvannamalai) |
| Head Office | Tiruvannamalai H.O |
| Pincode |
606704
|