Alamathi BO is the primary post office registered under PIN code 600052 in Thiruvallur, Tamil Nadu. This code sits within the Southern Postal Region, with 9 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Alamathi BO | BO | Branch Post Office |
| Pammadukulam BO | BO | Branch Post Office |
| Vilangadupakkam BO | BO | Branch Post Office |
| Vadakarai BO | BO | Branch Post Office |
| Redhills SO | SO | Sub Post Office |
| Edapalayam BO | BO | Branch Post Office |
| Guruvoyal BO | BO | Branch Post Office |
| Padianallur SO | SO | Sub Post Office |
| Boochiathipattu BO | BO | Branch Post Office |
