PIN code 637410 belongs to Thottiapatti B.O (Branch Post Office), located in Namakkal district, Tamil Nadu. It falls under the Southern Postal Region and is served by 7 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Thottiapatti B.O | BO | Branch Post Office |
| Karungalpatti B.O | BO | Branch Post Office |
| Kokkalai B.O | BO | Branch Post Office |
| Marapparai B.O | BO | Branch Post Office |
| Vaiyappamalai S.O | SO | Sub Post Office |
| Chinnamanali B.O | BO | Branch Post Office |
| Morangam B.O | BO | Branch Post Office |
