Teppakulam SO is the primary post office registered under PIN code 620002 in Tiruchirappalli, Tamil Nadu. This code sits within the Southern Postal Region, with 3 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Teppakulam SO | SO | Sub Post Office |
| Rock Fort SO | SO | Sub Post Office |
| Tiruchirappalli Townhall SO | SO | Sub Post Office |
