Kiliyur BO is the primary post office registered under PIN code 623530 in Ramanathapuram, Tamil Nadu. This code sits within the Southern Postal Region, with 5 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Kiliyur BO | BO | Branch Post Office |
| Toruvalur SO | SO | Sub Post Office |
| Kulathur BO | BO | Branch Post Office |
| Kavanur TOR BO | BO | Branch Post Office |
| Siruvayal BO | BO | Branch Post Office |
