Singamparai BO is the primary post office registered under PIN code 627601 in Tirunelveli, Tamil Nadu. This code sits within the Southern Postal Region, with 4 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Singamparai BO | BO | Branch Post Office |
| Mukkudal SO | SO | Sub Post Office |
| Sadayappapuram BO | BO | Branch Post Office |
| Mukkudal Vadakku BO | BO | Branch Post Office |
