PIN code 628401 belongs to Kulasekaranallur B.O (Branch Post Office), located in Tuticorin district, Tamil Nadu. It falls under the Southern Postal Region and is served by 6 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Kulasekaranallur B.O | BO | Branch Post Office |
| Akilandapuram B.O | BO | Branch Post Office |
| Vellaram B.O | BO | Branch Post Office |
| Otapidaram S.O | SO | Sub Post Office |
| Katcheri Dhalavaipuram B.O | BO | Branch Post Office |
| Kilamudiman B.O | BO | Branch Post Office |
