PIN code 636906 belongs to Gudalur B.O (Branch Post Office), located in Dharmapuri district, Tamil Nadu. It falls under the Southern Postal Region and is served by 15 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Gudalur B.O | BO | Branch Post Office |
| Sittilingi B.O | BO | Branch Post Office |
| Velanur B.O | BO | Branch Post Office |
| Bairnaickenpatti B.O | BO | Branch Post Office |
| Poyyapatti B.O | BO | Branch Post Office |
| Thambal Ammapet B.O | BO | Branch Post Office |
| Vedakattumaduvu B.O | BO | Branch Post Office |
| Tirtamalai S.O | SO | Sub Post Office |
| Periyapatti B.O | BO | Branch Post Office |
| Karungalpadi B.O | BO | Branch Post Office |
| Kathiripatti B.O | BO | Branch Post Office |
| Sikkalur B.O | BO | Branch Post Office |
| Veerappanaickenpatti B.O | BO | Branch Post Office |
| Andiyur B.O | BO | Branch Post Office |
| Kottapatti B.O | BO | Branch Post Office |
