In Kallakurichi district, Tamil Nadu, PIN code 605801 is anchored by Endal 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 |
|---|---|---|
| Endal B.O | BO | Branch Post Office |
| Maiyanur B.O | BO | Branch Post Office |
| Tholuvanthangal B.O | BO | Branch Post Office |
| Ariyalur (Villupuram) S.O | SO | Sub Post Office |
| Kaduvanur B.O | BO | Branch Post Office |
| Pakkam B.O | BO | Branch Post Office |
| Periyakolliyur B.O | BO | Branch Post Office |
