PIN code 600033 belongs to West Mambalam S.O (Sub Post Office), located in Chennai district, Tamil Nadu. It falls under the Southern Postal Region and is served by 2 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| West Mambalam S.O | SO | Sub Post Office |
| Mambalam R.S. S.O | SO | Sub Post Office |
