In Thiruvallur district, Tamil Nadu, PIN code 601205 is anchored by Kolur BO, a Branch Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 3 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Kolur BO | BO | Branch Post Office |
| Thirupalavanam BO | BO | Branch Post Office |
| Pulicat SO | SO | Sub Post Office |
