Tiruvottiyur West BO is the primary post office registered under PIN code 600019 in Thiruvallur, Tamil Nadu. This code sits within the Southern Postal Region, with 4 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Tiruvottiyur West BO | BO | Branch Post Office |
| Tiruvottiyur SO | SO | Sub Post Office |
| Kaladipet SO | SO | Sub Post Office |
| Shanmugapuram SO | SO | Sub Post Office |
