List of Indian Overseas Bank in Tirunelveli (40 Branches)
- Aravind Eye Hospital
- Bazaar Street
- Cheranmahadevi
- Curtallam
- Donavoor
- Eruvadi
- High Ground
- Ilanji
- Kadayanallur
- Kalakad
- Kallidaikurichi
- Keelaneelithanallur
- Kurukkalpatti
- Kuttam
- Maharajanagar Colony
- Meenakshipuram
- Munanjipatti
- Murugankurichi
- Nanguneri
- Naranammalpuram
- Palayamkottai
- Panagudi
- Panpoli
- Perumalpuram
- Pettai, Tirunelveli
- Puliyangudi
- Rane Nagar, Nasik
- Sendamaram
- Sevalkulam
- Shivajipeth
- Sivalarkulam
- South Vijayanarayanam
- Surandai
- Thenmalai
- Tirunelveli Junction
- Tirunelveli Town
- Tirunelveli, DistrictCourt
- Tisayanvilai
- Valliyoor
- Veeranam