PIN code 620004 belongs to Golden Rock Market SO (Sub Post Office), located in Tiruchirappalli district, Tamil Nadu. It falls under the Southern Postal Region and is served by 5 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Golden Rock Market SO | SO | Sub Post Office |
| Golden Rock North SO | SO | Sub Post Office |
| Ambikapuram SO Tiruchirappalli | OTHER | post office |
| Golden Rock SO | SO | Sub Post Office |
| Senthanneerpuram SO | SO | Sub Post Office |
