Karur H.O is the primary post office registered under PIN code 639001 in Karur, Tamil Nadu. This code sits within the Southern Postal Region, with 3 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Karur H.O | HO | Head Post Office |
| Ramakrishnapuram S.O | SO | Sub Post Office |
| Karur West S.O | SO | Sub Post Office |
