General Information
| Taluk Formation Date | : 02.10.1967 |
| Total Population (1991 Census) | : 2,51,489 |
| Male | : 1,29,635 |
| Female | : 1,21,854 |
| Total Villages | : 54 |
| Total Area | : 38,972.97.0 Ha |
| Wet area | : 3,271.61.5 Ha |
| Dry area | : 26,882.81.5 Ha |
| Revenue Firkas | 1. Usilampatti 2. Uthappanaickanur 3. Valandur 4. Karumathur 5. Sindhupatti |
| Panchayat Unions | 1. Usilampatti 2. Chellampatti |
| Muncipality | 1. Usilampatti |
| Places of Historical importance | Panchapandavar Padugai in Kalluthu hills |
| Educational Instituions | Colleges : 2 High schools : 9 Higher Secondary schools : 11 |
| Government Hospitals | : 1 |
| Primary Health Centers : | : 6 |
Villages in Usilampatti Taluk
| Allikundam | Ariyapatti | Ayanmettupatti | Ayyanarkulam |
| Boothipuram | Doddappanaickanur | Eramarpatti | Eravarpatti |
| Jothilnaickanur | Jothimanickam | Kalluthu | Kannanur |
| Karumathur | Kattakaruppanpatti | Keeripatti | Kodikulam |
| Kovilankulam | Krishnapuram | Kuruvakudi | Manoothu |
| Meikkilarpatti | Mudalaikulam | Nadupatti | Nagamalai RF |
| Nakkalapatti | Nallathevanpatti | Nallathevanpatti RF | Nattarmangalam |
| Panamoopanpatti | Panniyan | Pappapatti | Poduvarpatti |
| Ponmalpatti | Poruppumethupatti | Pothampatti | Pottulupatti |
| Pudupatti(Anaiyur) | Pullaneri | Sadaichipatti | Sakkarappanaickanur |
| Seemanuthu | Sembatti | Sikkampatti | Sindupatti |
| Sirupatti | Thidean | Thimmanatham | Thummakundu |
| Thummalapatti | Usilampatti | Uthappanaickanur | Vagurani |
| Valandur | Veppanuthu | Vikkiramangalam | Vikkiramangalam RF |
| Vinnakudi |