In Kanchipuram district, Tamil Nadu, PIN code 631553 is anchored by Pichivakkam 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 |
|---|---|---|
| Pichivakkam B.O | BO | Branch Post Office |
| Chellampattidai B.O | BO | Branch Post Office |
| Kappankottur B.O | BO | Branch Post Office |
| Purisai B.O | BO | Branch Post Office |
| Valathur B.O | BO | Branch Post Office |
| Ekanapuram B.O | BO | Branch Post Office |
| Melmaduramangalam B.O | BO | Branch Post Office |
| Pullalur B.O | BO | Branch Post Office |
| Edayarpakkam S.O | SO | Sub Post Office |
