PIN code 600045 belongs to Tambaram West SO (Sub Post Office), located in Chengalpattu district, Tamil Nadu. It falls under the Southern Postal Region and is served by 5 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Tambaram West SO | SO | Sub Post Office |
| Tambaram HO | HO | Head Post Office |
| Irumbuliyur BO | BO | Branch Post Office |
| MEPZ Tambaram SO | SO | Sub Post Office |
| Kasthuribainagar BO | BO | Branch Post Office |
