PIN code 620001 belongs to Tiruchirappalli HO (Head Post Office), located in Tiruchirappalli district, Tamil Nadu. It falls under the Southern Postal Region and is served by 8 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Tiruchirappalli HO | HO | Head Post Office |
| Tiruchirappalli Collectorate SO | SO | Sub Post Office |
| Bheemanagar SO | SO | Sub Post Office |
| Tiruchirappalli Cantonment SO | SO | Sub Post Office |
| Tiruchirappalli RS SO | SO | Sub Post Office |
| Ponnagar SO | SO | Sub Post Office |
| Pushpanagar SO | SO | Sub Post Office |
| Ponniah School Buildings SO | SO | Sub Post Office |
