| Office Name | Udayarpalayam S.O Ariyalur |
| Pincodes | 621804 |
| Area | Udayarpalayam Ariyalur |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Tiruchirapalli |
| Postal Region | Tiruchy |
| District | Ariyalur |
| State | Tamil Nadu |
| Telephone No. | 04331-245988 |