| S.No | Post Office Name | Pincode | District Name | State |
|---|---|---|---|---|
| 1 | Karaikudi Angadi B.O | 630001 | Sivaganga | Tamil nadu |
| 2 | Karaikudi H.O | 630001 | Sivaganga | Tamil nadu |
| 3 | Karaikudi Southstreet S.O | 630002 | Sivaganga | Tamil nadu |
| S.No | Location Name | Pincode | District Name | State |
|---|---|---|---|---|
| 1 | Karaikudi | 630502 | Ivaganga | Tamil nadu |
| 2 | Karaikudi RF | 630001 | Ivaganga | Tamil nadu |
| 3 | Karaikudi | 630001 | Ivaganga | Tamil nadu |
| 4 | KARAIKUDI | 639119 | Karur | Tamil nadu |
| 5 | Karaikudi | 630309 | Ivaganga | Tamil nadu |
| 6 | Karaikudi | 630502 | Ivaganga | Tamil nadu |
| 7 | Karaikudipatty | 625101 | Madurai | Tamil nadu |
| 8 | Karaikudi | 630502 | Ivaganga | Tamil nadu |
