Karaikudi Sakkottai Block is Taluka (Tehsil) in Sivaganga district of Tamil Nadu state. Karaikudi Sakkottai Block has 6 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 630107 | Ac School PIN Code | Sivaganga | Karaikudi Sakkottai Block | Branch Office |
| 630106 | K Alagapuri PIN Code | Sivaganga | Karaikudi Sakkottai Block | Branch Office |
| 630104 | Kandanurperumalkoil PIN Code | Sivaganga | Karaikudi Sakkottai Block | Branch Office |
| 630105 | Lakshmipuram PIN Code | Sivaganga | Karaikudi Sakkottai Block | Branch Office |
| 630103 | Nemathanpatti PIN Code | Sivaganga | Karaikudi Sakkottai Block | Branch Office |
| 630107 | Vadagudi PIN Code | Sivaganga | Karaikudi Sakkottai Block | Branch Office |