Unjanai is located in the district of Sivaganga, Tamil Nadu. The pincode of Unjanai is 630202. The area "Unjanai" lies under takula of Karaikudi and has a Branch Office. Unjanai comes under the head office Devakottai. The postal division for pin code 630202 is Karaikudi.
| Area | Unjanai |
| Pincode | 630202 |
| Taluka or Tehsil | Karaikudi |
| District | Sivaganga |
| State | Tamil Nadu |
| Office Status | Branch Office |
| Postal Division | Karaikudi |
| Postal Region | Madurai |
| Sub Office | Ariyakudi |
| Head Office | Devakottai |
| Contact Address | Postmaster, Post Office Unjanai (Branch Office), Karaikudi, Tamil Nadu, India, Pin Code: 630202 |
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 630202 | Ariyakudi pin code | Sivaganga | Karaikudi | Sub Office |
| 630202 | Illuppakudi pin code | Sivaganga | Karaikudi | Branch Office |
| 630202 | Unjanai pin code | Sivaganga | Karaikudi | Branch Office |
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