| Post Office Name | Pincode | Office Type | Services | Location | Telephone | Departmental Information |
| Udayarpalayam SO Ariyalur | 621804 | 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 | Udayarpalay taluk of Ariyalur district, Tamil Nadu State | 09047574268 | Lalgudi HO in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Edayar B.O | 621804 | Branch Post Office (Delivery Office) | | Jayamkondacholapuram taluk of Ariyalur district, Tamil Nadu State | | Udayarpalayam SO Ariyalur in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Irumbilikurichi B.O | 621804 | Branch Post Office (Delivery Office) | | Jayamkondacholapuram taluk of Ariyalur district, Tamil Nadu State | | Udayarpalayam SO Ariyalur in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Kilaveli B.O | 621804 | Branch Post Office (Delivery Office) | | Udayarpalayam taluk of Ariyalur district, Tamil Nadu State | | Udayarpalayam SO Ariyalur in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Kumiliam B.O | 621804 | Branch Post Office (Delivery Office) | | Udayarpalayam taluk of Ariyalur district, Tamil Nadu State | | Udayarpalayam SO Ariyalur in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Managethi B.O | 621804 | Branch Post Office (Delivery Office) | | Jayamkondacholapuram taluk of Ariyalur district, Tamil Nadu State | | Udayarpalayam SO Ariyalur in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Nayanganaipiriyal B.O | 621804 | Branch Post Office (Delivery Office) | | Jayamkondacholapuram taluk of Ariyalur district, Tamil Nadu State | | Udayarpalayam SO Ariyalur in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Palayakudi B.O | 621804 | Branch Post Office (Delivery Office) | | Udayarpalayam taluk of Ariyalur district, Tamil Nadu State | | Udayarpalayam SO Ariyalur in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Paranam B.O | 621804 | Branch Post Office (Delivery Office) | | Jayamkondacholapuram taluk of Ariyalur district, Tamil Nadu State | | Udayarpalayam SO Ariyalur in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
| Parukkal B.O | 621804 | Branch Post Office (Delivery Office) | | Udayarpalayam taluk of Ariyalur district, Tamil Nadu State | | Udayarpalayam SO Ariyalur in Tiruchirapalli Division Central Region, Trichirapalli Tamilnadu Circle |
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