In Thiruvallur district, Tamil Nadu, PIN code 631202 is anchored by Konasamudram B.O, a Branch Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 8 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Konasamudram B.O | BO | Branch Post Office |
| Athimanjeripeta S.O | SO | Sub Post Office |
| Athimanjeri B.O | BO | Branch Post Office |
| Balakrishnapuram B.O | BO | Branch Post Office |
| Nochili B.O | BO | Branch Post Office |
| Kodivalasa B.O | BO | Branch Post Office |
| Karlambakkam B.O | BO | Branch Post Office |
| Kothakuppam B.O | BO | Branch Post Office |
