| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 241. | Elavur B.O | 601201 | Branch Post Office | Delivery | Tambaram | Chennai Region | Tamilnadu | Gummidipundi | Tiruvallur | - | Gummidipundi S.O | Ambattur H.O |
| 242. | Ennore RS S.O | 600057 | Sub Post Office | Non-Delivery | Tambaram | Chennai Region | Tamilnadu | Ambattur | Tiruvallur | - | - | Ambattur H.O |
| 243. | Ennore Thermal Station S.O | 600057 | Sub Post Office | Delivery | Tambaram | Chennai Region | Tamilnadu | Ponneri | Tiruvallur | 044-25751010 | - | Ambattur H.O |
| 244. | Ernavur S.O | 600057 | Sub Post Office | Non-Delivery | Tambaram | Chennai Region | Tamilnadu | - | Tiruvallur | - | - | Ambattur H.O |
| 245. | Erumaivettipalayam B.O | 600067 | Branch Post Office | Delivery | Tambaram | Chennai Region | Tamilnadu | Ponneri | Tiruvallur | - | Sholavaram S.O | Ambattur H.O |
| 246. | Gandhinagar B.O | 600054 | Branch Post Office | Non-Delivery | Tambaram | Chennai Region | Tamilnadu | Ambattur | Tiruvallur | - | Cvrde S.O | Avadi Camp H.O |
| 247. | Gummidipundi S.O | 601201 | Sub Post Office | Delivery | Tambaram | Chennai Region | Tamilnadu | Gummidipundi | Tiruvallur | 044-27929917 | - | Ambattur H.O |
| 248. | Guruvoyal B.O | 600052 | Branch Post Office | Delivery | Tambaram | Chennai Region | Tamilnadu | Ponneri | Tiruvallur | - | Redhills S.O | Ambattur H.O |
| 249. | Iguvarpalayam B.O | 601201 | Branch Post Office | Delivery | Tambaram | Chennai Region | Tamilnadu | Gummidipundi | Tiruvallur | - | Gummidipundi S.O | Ambattur H.O |
| 250. | Jagadambigainagar B.O | 600050 | Branch Post Office | Non-Delivery | Tambaram | Chennai Region | Tamilnadu | Ambattur | Tiruvallur | - | Padi S.O | Ambattur H.O |
| 251. | Jagannathapuram B.O | 600067 | Branch Post Office | Delivery | Tambaram | Chennai Region | Tamilnadu | Ponneri | Tiruvallur | - | Sholavaram S.O | Ambattur H.O |
| 252. | Jothi Nagar B.O | 601203 | Branch Post Office | Delivery | Tambaram | Chennai Region | Tamilnadu | Ponneri | Tiruvallur | - | Minjur S.O | Ambattur H.O |
| 253. | Kadirvedu S.O | 600066 | Sub Post Office | Non-Delivery | Tambaram | Chennai Region | Tamilnadu | Ambattur | Tiruvallur | - | - | Ambattur H.O |
| 254. | Kaladipet S.O | 600019 | Sub Post Office | Non-Delivery | Tambaram | Chennai Region | Tamilnadu | Ambattur | Tiruvallur | 044-25995036 | - | Ambattur H.O |
| 255. | Kallur B.O | 601201 | Branch Post Office | Delivery | Tambaram | Chennai Region | Tamilnadu | Gummidipundi | Tiruvallur | - | Gummidipundi S.O | Ambattur H.O |
| 256. | Kamarajnagar B.O | 600057 | Branch Post Office | Non-Delivery | Tambaram | Chennai Region | Tamilnadu | Ponneri | Tiruvallur | - | Ennore RS S.O | Ambattur H.O |
| 257. | Kamarajnagar S.O | 600071 | Sub Post Office | Delivery | Tambaram | Chennai Region | Tamilnadu | Poonamallee | Tiruvallur | 044-26555754 | - | Avadi Camp H.O |
| 258. | Kannankottai B.O | 601202 | Branch Post Office | Delivery | Tambaram | Chennai Region | Tamilnadu | Gummidipundi | Tiruvallur | - | Madarpakkam S.O | Ambattur H.O |
| 259. | Kattupakkam B.O | 600056 | Branch Post Office | Non-Delivery | Tambaram | Chennai Region | Tamilnadu | Poonamallee | Tiruvallur | - | Poonamallee S.O | Avadi Camp H.O |
| 260. | Kattur B.O | 601203 | Branch Post Office | Delivery | Tambaram | Chennai Region | Tamilnadu | Ponneri | Tiruvallur | - | Minjur S.O | Ambattur H.O |
