| Post Office Name | Pincode | Office Type | Services | Location | Telephone | Departmental Information |
| Rajajinagar SO Ariyalur | 621713 | 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 | 09486283506 | Lalgudi HO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Allinagaram BO | 621713 | Branch Post Office (Delivery Office) | | Ariyalur taluk of Perambalur district, Tamil Nadu State | 09487283380 | Rajajinagar SO Ariyalur in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Ameenabad B.O | 621713 | Branch Post Office (Delivery Office) | | Ariyalur taluk of Ariyalur district, Tamil Nadu State | | Rajajinagar SO Ariyalur in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Govindapuram B.O | 621713 | Branch Post Office (Delivery Office) | | Ariyalur taluk of Ariyalur district, Tamil Nadu State | | Rajajinagar SO Ariyalur in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Gudalur BO | 621713 | Branch Post Office (Delivery Office) | | Ariyalur taluk of Perambalur district, Tamil Nadu State | 09566159026 | Rajajinagar SO Ariyalur in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Iluppaikudi BO | 621713 | Branch Post Office (Delivery Office) | | Ariyalur taluk of Perambalur district, Tamil Nadu State | 09751788725 | Rajajinagar SO Ariyalur in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Kilamathur BO | 621713 | Branch Post Office (Delivery Office) | | Ariyalur taluk of Perambalur district, Tamil Nadu State | 09788247214 | Rajajinagar SO Ariyalur in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Koothur BO | 621713 | Branch Post Office (Delivery Office) | | Ariyalur taluk of Perambalur district, Tamil Nadu State | 09842096042 | Rajajinagar SO Ariyalur in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Manakkal (Ariyalur) B.O | 621713 | Branch Post Office (Delivery Office) | | Ariyalur taluk of Ariyalur district, Tamil Nadu State | | Rajajinagar SO Ariyalur in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Nochikulam BO | 621713 | Branch Post Office (Delivery Office) | | Ariyalur taluk of Perambalur district, Tamil Nadu State | 09999999999 | Rajajinagar SO Ariyalur in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
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