Kottaiyur is located in the district of Sivaganga, Tamil Nadu. The pincode of Kottaiyur is 630106. The area "Kottaiyur" lies under takula of Karaikudi and has a Sub Office. Kottaiyur comes under the head office Karaikudi. The postal division for pin code 630106 is Karaikudi.
| Area | Kottaiyur |
| Pincode | 630106 |
| Taluka or Tehsil | Karaikudi |
| District | Sivaganga |
| State | Tamil Nadu |
| Office Status | Sub Office |
| Postal Division | Karaikudi |
| Postal Region | Madurai |
| Sub Office | NA |
| Head Office | Karaikudi |
| Contact Address | Postmaster, Post Office Kottaiyur (Sub Office), Karaikudi, Tamil Nadu, India, Pin Code: 630106 |
| Telephone | 04565-286466 |
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 630106 | K Alagapuri pin code | Sivaganga | Karaikudi Sakkottai Block | Branch Office |
| 630106 | Kottaiyur pin code | Sivaganga | Karaikudi | Sub Office |
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