| Post Office Name | Pincode | Office Type | Services | Location | Telephone | Departmental Information |
| Rayambaram SO | 621718 | Sub Post Office (Delivery Office) | Direct Post EMS (International Speed Post) E-Payment Epost Inland Speed Post International Mails Money Order National Bill Mail Service Postal Banking Service Postal Life Insurance Postal Stationary Registered Posts | Ariyalur taluk of Ariyalur district, Tamil Nadu State | 08939165632 | Lalgudi HO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Anandavadi B.O | 621718 | Branch Post Office (Delivery Office) | | Ariyalur taluk of Ariyalur district, Tamil Nadu State | | Rayambaram SO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Iluppaiyur B.O | 621718 | Branch Post Office (Delivery Office) | | Ariyalur taluk of Ariyalur district, Tamil Nadu State | | Rayambaram SO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Pottaveli B.O | 621718 | Branch Post Office (Delivery Office) | | Ariyalur taluk of Ariyalur district, Tamil Nadu State | | Rayambaram SO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Poyyadhanallur B.O | 621718 | Branch Post Office (Delivery Office) | | Ariyalur taluk of Ariyalur district, Tamil Nadu State | | Rayambaram SO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Sennivanam B.O | 621718 | Branch Post Office (Delivery Office) | | Ariyalur taluk of Ariyalur district, Tamil Nadu State | | Rayambaram SO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Vellur B.O | 621718 | Branch Post Office (Delivery Office) | | Ariyalur taluk of Ariyalur district, Tamil Nadu State | | Rayambaram SO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
