In Krishnagiri district, Tamil Nadu, PIN code 635123 is anchored by Thatrahalli B.O, a Branch Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 7 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Thatrahalli B.O | BO | Branch Post Office |
| Vadamangalam B.O | BO | Branch Post Office |
| Deveerahalli B.O | BO | Branch Post Office |
| Papparapatti B.O | BO | Branch Post Office |
| Bandarahalli B.O | BO | Branch Post Office |
| Pannandur S.O | SO | Sub Post Office |
| Damodarahalli B.O | BO | Branch Post Office |
