PIN code 609309 belongs to Memathur B.O (Branch Post Office), located in Mayiladuthurai district, Tamil Nadu. It falls under the Southern Postal Region and is served by 7 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Memathur B.O | BO | Branch Post Office |
| Sembanarkoil S.O | SO | Sub Post Office |
| Kalahasthinapuram B.O | BO | Branch Post Office |
| Mudikondanallur B.O | BO | Branch Post Office |
| Tiruchempalli B.O | BO | Branch Post Office |
| Arupathy B.O | BO | Branch Post Office |
| Parasalur B.O | BO | Branch Post Office |
