| Jeyankondanilai | |
| Settlement Type: | Village |
| Nickname: | karumathur |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Type2: | District |
| Subdivision Name2: | Sivaganga |
| Subdivision Type3: | Former name |
| Subdivision Name3: | Mailrayankottai Nadu |
| Subdivision Type4: | Native Language |
| Subdivision Name4: | Tamil |
| Pushpin Map: | India Tamil Nadu |
| Pushpin Map Caption: | Location in Tamil Nadu |
| Coordinates: | 10.0489°N 78.4722°W |
| Pushpin Label Position: | left |
| Government Type: | Panchayat |
| Timezone1: | IST |
| Utc Offset1: | +05:30 |
| Population Total: | 2,059 |
| Blank Info: | Tamil |
| Blank1 Info: | Tamil, English,Hindi |
| Postal Code Type: | Pincode(s) |
| Postal Code: | 630566 |
| Area Code: | +91-4577 |
| Registration Plate: | TN-63 |
Jeyankondanilai is a head village in singampunari taluk, Sivaganga district in the Indian state of Tamil Nadu.
This village is predominantly Kallar village with a minor section of SC community and a couple of families of other castes. This village is a close knit community with almost all families inter related to each other in one way or other. Outside influence has been minimal.
As of the 2011 census, it had a total population of 2,059; 1,082 males and 977 females, of which 269 were children aged 0-6. The literacy rate was 81.01%; 89.14% for males and 72.03% for females.[1]