Loyola College S.O is the primary post office registered under PIN code 600034 in Chennai, Tamil Nadu. This code sits within the Southern Postal Region, with 3 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Loyola College S.O | SO | Sub Post Office |
| Nungambakkam High Road S.O | SO | Sub Post Office |
| Nungambakkam MDO | OTHER | post office |
