| Office Name | Hindi Prachar Sabha S.O |
| Pincodes | 600017 |
| Area | Hindi Prachar Sabha |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Chennai City Central |
| Postal Region | Chennai Region |
| District | Chennai |
| State | Tamil Nadu |
| Telephone No. | 044-24313876 |
| Office Name | Thygarayanagar H.O |
| Pincodes | 600017 |
| Area | Thygarayanagar |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Chennai City Central |
| Postal Region | Chennai Region |
| District | Chennai |
| State | Tamil Nadu |
| Telephone No. | 044-24346691 |
| Office Name | Thygarayanagar North Nd S.O |
| Pincodes | 600017 |
| Area | Thygarayanagar North Nd |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Chennai City Central |
| Postal Region | Chennai Region |
| District | Chennai |
| State | Tamil Nadu |
| Telephone No. | 044-28341609 |
| Office Name | Thygarayanagar South Nds.O |
| Pincodes | 600017 |
| Area | Thygarayanagar South Nd |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Chennai City Central |
| Postal Region | Chennai Region |
| District | Chennai |
| State | Tamil Nadu |
| Telephone No. | 044-24341126 |