| Post Office Name | Pincode | Office Type | Services | Location | Telephone | Departmental Information |
| Varadarajampettai SO | 621805 | Sub Post Office (Delivery Office) | Direct Post EMS (International Speed Post) E-Payment Epost IFS Inland Speed Post Instant Money Order International Mails Money Order National Bill Mail Service Postal Banking Service Postal Life Insurance Postal Stationary Registered Posts | Udayarpalayam taluk of Ariyalur district, Tamil Nadu State | 07904363109 | Lalgudi HO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Kilaneduvoi B.O | 621805 | Branch Post Office (Delivery Office) | | Udayarpalayam taluk of Ariyalur district, Tamil Nadu State | | Varadarajampettai SO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Periakrishnapuram B.O | 621805 | Branch Post Office (Delivery Office) | | Jayamkondacholapuram taluk of Ariyalur district, Tamil Nadu State | | Varadarajampettai SO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Thennur B.O | 621805 | Branch Post Office (Delivery Office) | | Udayarpalayam taluk of Ariyalur district, Tamil Nadu State | | Varadarajampettai SO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Tirukalappur B.O | 621805 | Branch Post Office (Delivery Office) | | Jayamkondacholapuram taluk of Ariyalur district, Tamil Nadu State | | Varadarajampettai SO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
