In Pudukkottai district, Tamil Nadu, PIN code 622001 is anchored by Pillaithannirpandal S.O, a Sub Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 6 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Pillaithannirpandal S.O | SO | Sub Post Office |
| Machuvadi S.O | SO | Sub Post Office |
| Pudukkottai Pub Offices S.O | SO | Sub Post Office |
| Pudukkottai H.O | HO | Head Post Office |
| Bhuvaneswarinagar S.O | SO | Sub Post Office |
| Pudukkottai East S.O | SO | Sub Post Office |
