Kilakurichi BO is the primary post office registered under PIN code 620011 in Tiruchirappalli, Tamil Nadu. This code sits within the Southern Postal Region, with 4 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Kilakurichi BO | BO | Branch Post Office |
| Kilakalkandarkottai BO | BO | Branch Post Office |
| Melakalkandarkottai SO | SO | Sub Post Office |
| Alathur BO | BO | Branch Post Office |
