PIN code 600054 belongs to Cvrde SO (Sub Post Office), located in Thiruvallur district, Tamil Nadu. It falls under the Southern Postal Region and is served by 5 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Cvrde SO | SO | Sub Post Office |
| Tank Factory Avadi SO | SO | Sub Post Office |
| Gandhinagar BO | BO | Branch Post Office |
| Avadi Camp HO | HO | Head Post Office |
| Avadi SO | SO | Sub Post Office |
