In Thiruvallur district, Tamil Nadu, PIN code 601103 is anchored by Damaraipakkam B.O, a Branch Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 9 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Damaraipakkam B.O | BO | Branch Post Office |
| Enambakkam B.O | BO | Branch Post Office |
| Kalpattu B.O | BO | Branch Post Office |
| Poorivakkam B.O | BO | Branch Post Office |
| Tirukandalam B.O | BO | Branch Post Office |
| Sembedu B.O | BO | Branch Post Office |
| Vengal S.O | SO | Sub Post Office |
| Meyyur B.O | BO | Branch Post Office |
| Velliyur B.O | BO | Branch Post Office |
