PIN code 643005 belongs to Kalhatti B.O (Branch Post Office), located in The Nilgiris district, Tamil Nadu. It falls under the Southern Postal Region and is served by 6 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Kalhatti B.O | BO | Branch Post Office |
| Indunagar S.O | SO | Sub Post Office |
| Kokkal B.O | BO | Branch Post Office |
| Dunsandle B.O | BO | Branch Post Office |
| Sholur B.O | BO | Branch Post Office |
| Thalakundah B.O | BO | Branch Post Office |
