Mangavaram BO is the primary post office registered under PIN code 601201 in Thiruvallur, Tamil Nadu. This code sits within the Southern Postal Region, with 15 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Mangavaram BO | BO | Branch Post Office |
| Arambakkam BO | BO | Branch Post Office |
| Iguvarpalayam BO | BO | Branch Post Office |
| Periaobulapuam BO | BO | Branch Post Office |
| Kallur BO | BO | Branch Post Office |
| New Gummidipundi BO | BO | Branch Post Office |
| Siddharajakandigai BO | BO | Branch Post Office |
| Sunnambukulam BO | BO | Branch Post Office |
| Tervali BO | BO | Branch Post Office |
| Devampattu BO | BO | Branch Post Office |
| Edoor BO | BO | Branch Post Office |
| Elavur BO | BO | Branch Post Office |
| Podiyarankulam BO | BO | Branch Post Office |
| Sirupulalpettai BO | BO | Branch Post Office |
| Gummidipundi SO | SO | Sub Post Office |
