| Post Office Name | Pincode | Office Type | Services | Location | Telephone | Departmental Information |
| Thirumazhapadi SO | 621851 | 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 | Ariyalur taluk of Ariyalur district, Tamil Nadu State | 09943886345 | Lalgudi HO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Aranmanaikurichi B.O | 621851 | Branch Post Office (Delivery Office) | | Ariyalur taluk of Ariyalur district, Tamil Nadu State | | Thirumazhapadi SO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Ilandaikudam B.O | 621851 | Branch Post Office (Delivery Office) | | Lalgudi taluk of Ariyalur district, Tamil Nadu State | | Thirumazhapadi SO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Kandirathitham B.O | 621851 | Branch Post Office (Delivery Office) | | Lalgudi taluk of Ariyalur district, Tamil Nadu State | | Thirumazhapadi SO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Koilesanai B.O | 621851 | Branch Post Office (Delivery Office) | | Lalgudi taluk of Ariyalur district, Tamil Nadu State | | Thirumazhapadi SO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Pudukkottai-Tirumalaivadi B.O | 621851 | Branch Post Office (Delivery Office) | | Ariyalur taluk of Ariyalur district, Tamil Nadu State | | Thirumazhapadi SO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Venganur B.O | 621851 | Branch Post Office (Delivery Office) | | Lalgudi taluk of Ariyalur district, Tamil Nadu State | | Thirumazhapadi SO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
