| Post Office Name | Pincode | Office Type | Services | Location | Telephone | Departmental Information |
| Alwarthirunagar S.O | 600087 | Sub Post Office (Delivery Office) | EMS (International Speed Post) E-Payment Epost IFS Inland Speed Post Instant Money Order International Mails Money Order Postal Banking Service Postal Life Insurance Postal Stationary Postbag and Postbox Registered Posts | Tnagar taluk of Chennai district, Tamil Nadu State | 04424865000 | St Thomas Mount HO in Chennai City South Division Chennai City Region Tamilnadu Circle |
| Valasaravakkam S.O | 600087 | Sub Post Office (Non Delivery Office) | EMS (International Speed Post) E-Payment Epost IFS Inland Speed Post Instant Money Order International Mails Money Order Postal Banking Service Postal Life Insurance Postal Stationary Registered Posts | Tnagar taluk of Chennai district, Tamil Nadu State | 04424867744 | St Thomas Mount HO in Chennai City South Division Chennai City Region Tamilnadu Circle |
