| Post office | Isur B.O |
| Pin code | 603310 |
| Office type | B.O |
| Taluk / city | Madurantakam |
| District name | Kanchipuram |
| State name | Tamil Nadu |
| Delivery status | Delivery |
| Division name | Chengalpattu |
| Region name | Chennai Region |
| Circle name | Tamilnadu |
| Related sub office | Thozhupedu S.O |
| Related head office | Chengalpattu H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 603310 | Nerkunam B.O | Chengalpattu | Kanchipuram | Tamil Nadu |
| 603310 | Karasangal B.O | Cheyyur | Kanchipuram | Tamil Nadu |
| 603310 | Isur B.O | Madurantakam | Kanchipuram | Tamil Nadu |
| 603310 | Perumber Kandigai B.O | Madurantakam | Kanchipuram | Tamil Nadu |
| 603310 | Sirumailur B.O | Madurantakam | Kanchipuram | Tamil Nadu |
| 603310 | Sirunagar B.O | Madurantakam | Kanchipuram | Tamil Nadu |
| 603310 | Thozhupedu S.O | Madurantakam | Kanchipuram | Tamil Nadu |
| 603310 | Ayakonamkolathur B.O | NA | Kanchipuram | Tamil Nadu |