In Tuticorin district, Tamil Nadu, PIN code 628001 is anchored by Tuticorin Cathedral S.O, a Sub Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 5 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Tuticorin Cathedral S.O | SO | Sub Post Office |
| Tuticorin Keelur S.O | SO | Sub Post Office |
| Vetrivelpuram S.O | SO | Sub Post Office |
| Cruz Fernandespuram B.O | BO | Branch Post Office |
| Tuticorin H.O | HO | Head Post Office |
