In Ariyalur district, Tamil Nadu, PIN code 612905 is anchored by Kidaramkondan 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 |
|---|---|---|
| Kidaramkondan BO | BO | Branch Post Office |
| Ulkottai SO | SO | Sub Post Office |
| Ayuthakalam BO | BO | Branch Post Office |
