Chamraj Estate S.O is the primary post office registered under PIN code 643204 in The Nilgiris, Tamil Nadu. This code sits within the Southern Postal Region, with 2 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Chamraj Estate S.O | SO | Sub Post Office |
| Bengalmattam B.O | BO | Branch Post Office |
