| Post office | Koramangalam B.O |
| Pin code | 631205 |
| Office type | B.O |
| Taluk / city | NA |
| District name | Tiruvallur |
| State name | Tamil Nadu |
| Delivery status | Delivery |
| Division name | Kanchipuram |
| Region name | Chennai Region |
| Circle name | Tamilnadu |
| Related sub office | Kg Kandigai S.O |
| Related head office | Tiruvallur H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 631205 | Kg Kandigai S.O | NA | Tiruvallur | Tamil Nadu |
| 631205 | Koramangalam B.O | NA | Tiruvallur | Tamil Nadu |
| 631205 | Beerakuppam B.O | Tiruttani | Tiruvallur | Tamil Nadu |
| 631205 | Cherukkanur B.O | Tiruttani | Tiruvallur | Tamil Nadu |
| 631205 | Mambakkam B.O | Tiruttani | Tiruvallur | Tamil Nadu |
| 631205 | S.Agraharam B.O | Tiruttani | Tiruvallur | Tamil Nadu |
| 631205 | Sirugumi B.O | Tiruttani | Tiruvallur | Tamil Nadu |
| 631205 | T.C.Kandigai B.O | Tiruttani | Tiruvallur | Tamil Nadu |
| 631205 | Thadur B.O | Tiruttani | Tiruvallur | Tamil Nadu |
| 631205 | Veerakaverirajapuram B.O | Tiruttani | Tiruvallur | Tamil Nadu |
| 631205 | V.K.N.Kandigai B.O | Tiruttani | Tiruvallur | Tamil Nadu |