PIN code 611001 belongs to Velippalayam S.O (Sub Post Office), located in Nagapattinam district, Tamil Nadu. It falls under the Southern Postal Region and is served by 3 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Velippalayam S.O | SO | Sub Post Office |
| Nagapattinam H.O | HO | Head Post Office |
| Nagapattinam Bazaar S.O | SO | Sub Post Office |
