Kannamangalam BO is the primary post office registered under PIN code 630709 in Sivaganga, Tamil Nadu. This code sits within the Southern Postal Region, with 8 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Kannamangalam BO | BO | Branch Post Office |
| Nagamuguthangudi BO | BO | Branch Post Office |
| Sathani BO | BO | Branch Post Office |
| Sothugudi BO | BO | Branch Post Office |
| Thayamangalam BO | BO | Branch Post Office |
| Melaseithur BO | BO | Branch Post Office |
| Indankulam BO | BO | Branch Post Office |
| Pudur Ilayangudi SO | SO | Sub Post Office |
