PIN code 601203 belongs to Devadanam BO (Branch Post Office), located in Thiruvallur district, Tamil Nadu. It falls under the Southern Postal Region and is served by 10 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Devadanam BO | BO | Branch Post Office |
| Anuppampattu BO | BO | Branch Post Office |
| Jothi Nagar BO | BO | Branch Post Office |
| Seemapuram South BO | BO | Branch Post Office |
| Neidavoyal BO | BO | Branch Post Office |
| Thiruvellavoyal BO | BO | Branch Post Office |
| Velur BO | BO | Branch Post Office |
| Voyalur BO | BO | Branch Post Office |
| Kattur BO | BO | Branch Post Office |
| Minjur SO | SO | Sub Post Office |
