PIN code 643236 belongs to Hettakal B.O (Branch Post Office), located in The Nilgiris district, Tamil Nadu. It falls under the Southern Postal Region and is served by 3 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Hettakal B.O | BO | Branch Post Office |
| Kengarai B.O | BO | Branch Post Office |
| Kotada Estate S.O | SO | Sub Post Office |
