PIN code 621315 belongs to Kalpatti B.O (Branch Post Office), located in Tiruchirappalli district, Tamil Nadu. It falls under the Southern Postal Region and is served by 11 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Kalpatti B.O | BO | Branch Post Office |
| Nadupatti B.O | BO | Branch Post Office |
| Thoppanaickenpatti B.O | BO | Branch Post Office |
| Inamponnambalapatti B.O | BO | Branch Post Office |
| Pudukkottai (Vaiyampatti) B.O | BO | Branch Post Office |
| Vaiyampatti S.O | SO | Sub Post Office |
| Kannuthu B.O | BO | Branch Post Office |
| Periya Anaikaraipatti B.O | BO | Branch Post Office |
| Ponnaiar Dam B.O | BO | Branch Post Office |
| Servaikaranpatti B.O | BO | Branch Post Office |
| Karungulam B.O | BO | Branch Post Office |
