| Post Office Name | Pincode | Office Type | Services | Location | Telephone | Departmental Information |
| Ambapur SO | 621701 | 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 | 09994840896 | Lalgudi HO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Govindaputhur B.O | 621701 | Branch Post Office (Delivery Office) | | Ariyalur taluk of Ariyalur district, Tamil Nadu State | | Ambapur SO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Kadambur B.O | 621701 | Branch Post Office (Delivery Office) | | Ariyalur taluk of Ariyalur district, Tamil Nadu State | | Ambapur SO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Kasankottai B.O | 621701 | Branch Post Office (Delivery Office) | | Udayarpalayam taluk of Ariyalur district, Tamil Nadu State | | Ambapur SO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Kunamangalam B.O | 621701 | Branch Post Office (Delivery Office) | | Udayarpalayam taluk of Ariyalur district, Tamil Nadu State | | Ambapur SO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Muthuvancheri B.O | 621701 | Branch Post Office (Delivery Office) | | Udayarpalayam taluk of Ariyalur district, Tamil Nadu State | | Ambapur SO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Nagamangalam B.O | 621701 | Branch Post Office (Delivery Office) | | Ariyalur taluk of Ariyalur district, Tamil Nadu State | | Ambapur SO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Periyattirukonam B.O | 621701 | Branch Post Office (Delivery Office) | | Udayarpalayam taluk of Ariyalur district, Tamil Nadu State | | Ambapur SO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Pungangudi B.O | 621701 | Branch Post Office (Delivery Office) | | Ariyalur taluk of Ariyalur district, Tamil Nadu State | | Ambapur SO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Sathambadi B.O | 621701 | Branch Post Office (Delivery Office) | | Ariyalur taluk of Ariyalur district, Tamil Nadu State | | Ambapur SO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
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