| Post Office Name | Pincode | Office Type | Services | Location | Telephone | Departmental Information |
| Cement Nagar Dalavoy SO | 621730 | 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 | 07708148205 | Lalgudi HO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Dalavoy B.O | 621730 | Branch Post Office (Delivery Office) | | Ariyalur district, Tamil Nadu State | | Cement Nagar Dalavoy SO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Sannasinallur B.O | 621730 | Branch Post Office (Delivery Office) | | Sendurai taluk of Ariyalur district, Tamil Nadu State | | Cement Nagar Dalavoy SO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Siluppanur B.O | 621730 | Branch Post Office (Delivery Office) | | Ariyalur taluk of Ariyalur district, Tamil Nadu State | | Cement Nagar Dalavoy SO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
