Indian Overseas Bank branches available in the following district(s) of Tamil Nadu state - A.vellalapatty, Abhiramam, Acharapakkam, Adiyakkamangalam, Agarapodakudi, Agasteeswaram, Agramsigoor, Akkur, Aladi, Alampatti, Alangayam, Alangudi, Alangulam, Alathurgate, Amaravathipudur, Ambasamudram, Ambattur, Ambilikkai, Ambur, Anaimalai, Anakaputhur, Andiappanur, Andipatti, Annur, Anthiyur, Appantirupathi, Aragalur, Arani, Arantangi, Aravakurichi, Arcot, Ariyalur, Ariyanayagipuram, Arkonam, Arni, Aruppukottai, Asaripallam, Athani, Athikadai, Attangudi, Attur, Avadi, Avalpoondurai, Avanam, Avanashi, Avanathankottai, Avaniapuram, Avoor, Avudayarkoil, Ayakkaranpulam, Ayakudi, Ayikudy, B.mettur, Bangalore, Bargur, Batlagundu, Bhavani, Bhuvanagiri, Bikshandarkoil, Bodinayakanur, Bommidi, Boothapandy, Brahmadesam, Budalur, Chakrapalli, Chatrapatti, Chengalpattu, Chengam, Chennai, Chennampatti, Chennimalai, Cheranmahadevi, Cheyyur, Chidambaram, Chinna Thadagam, Chinnamanur, Chinnasalem, Chunampet, Coimbatore, Coonoor, Courtallam, Cuddalore, Cumbum, Dasappagoundenpudur, Devakottai, Dharapuram, Dharasuram, Dharmapuri, Dindigul, Doddampalayam, Donavoor, Eathamozhi, Edamelaiyur, Enangudi, Eppodumvendran, Eragudy, Eraiyur, Eral, Eraniel, Erode, Eruvadi, Esanatham, Gajalnaickenpatti, Ganapathy Agraharam, Gangavalli, Gingee, Gobichettipalayam, Gudiyatham, Gudiyattam, Gummidipundi, Guruvareddiyur, Hanuman Theertham, Hosur, Idayamelur, Idigarai, Indur, Irungattukottai, Kadachanallur, Kadaladi, Kadambangudi, Kadavoor, Kadayam, Kadayampatti, Kadayanallur, Kaikalathur, Kakkur, Kalakad, Kalayarkoil, Kaliyal, Kalkulam, Kallakudy, Kallakurichi, Kallaperambur, Kallavi, Kalwarpatti, Kalyanapuram, Kamayagoundenp, Kammapuram, Kamudi, Kanadukathan, Kancheepuram, Kanchipuram, Kandanpalayam, Kandiyur, Kangeyam, Kaniyur(udumelpet Tq), Kanjamalai, Kanji, Kankalancheri, Kanya Kumari, Karadikudi, Karaikudi, Karamadai, Karambakkudi, Kariapatti, Kariyamanickam, Karumathampatty, Karungal, Karuppur I&ii, Karur, Kasipalaiyam, Katpadi, Kattimodu, Kattumannarkoil, Kattuputhur, Kattur, Kavarapettai, Kavindapady, Kayalpatnam, Kayatar, Keelaneelithanallur, Keelavaippar, Keeramangalam, Keeranur, Kelambakkam, Kelur, Kesavanputhenthurai, Kilakarai, Kilpennathur, Kilvelur, Kodaikanal, Kodaikkal, Kodavasal, Kodimangalam, Kolakudi, Kollapuram, Komaralingam, Komarapalayam, Koonimedu, Kottaiyur, Kottaram, Kottur, Kovilpatti, Krishnagiri, Kulithalai, Kumbakonam, Kuniamuthur, Kunnam, Kurinjipadi, Kurukkalpatti, Kurunkulam, Kurunthencode, Kuthanallur, Kuttalam, Kuttam, L.endathoor, Laddivadi, Lakshmipuram, Lalgudi, Lalpet, Madhavaram, Madippakkam, Madukkarai, Madurai, Madurantakam, Madurapakkam, Mahabalipuram, Malaipatti, Mallipattinam, Manachanallur, Manalmedu, Manamadurai, Manampathi, Manapparai, Manavalakurichi, Manavalanallur, Mandawar, Mandurai, Mangalakudi, Mangalampettai, Mangarai, Manimangalam, Mannargudi, Mappillaiyurani, Maraimalai Nagar, Marambadi, Marthandam, Marungapuri, Maruthencode, Mathur, Mathurapuri, Mayuram(mayiladuthurai), Mazhaiyur(teh.arcot), Melathaniam, Melaulur, Melur, Mettupalayam, Mettur, Midlakadu, Modakurichi, Morappur, Mudukulathur, Mugaiyur, Munanjipatti, Musiri, Muthupet, N.n.kandigai, N.paraipatti, Nachalur, Nachiarkovil, Nadaikkavoo, Naduveerapattu, Nagalapuram, Nagapatinam, Nagapattinam, Nagayakottai, Nagercoil, Nagore, Nainarkoil, Nalattinputhur, Nallipalayam, Namagiripettai, Namakkal, Nambiyur, Nanguneri, Nanjundapuram, Nannilam, Naranammalpuram, Narasingapuram, Narikkalpatti, Narikkudi, Narthamalai, Nasianur, Natham, Nattuchalai, Neithalur, Nellikuppam, Neyveli, Nilakkottai, Noyyal, O.mettupatti, Odapalli, Odathurai, Oddanchatram, Oddapatti, Omalur, Onnupuram, Oppillan, Ottanatham, Ottapidaram, Pachaperumalpatti, Padaiveedu, Padappai, Padirivedu, Padmanabhapuram, Paganeri, Pakkam, Palacode, Palani, Palayam, Palayamkottai, Palladam, Pallapatti, Pallathur, Pallikonda, Palwal, Panagudy, Panayampally, Panayappatti, Pannaikadu, Panpoli, Panruti, Pappireddipatti, Paramagudi, Paramankuruchi, Paramathi, Parambur, Pattiveeranpatti, Pattukottai, Peraiyur, Perambalur, Periamanali, Periyakulam, Periyanahalli, Periyanaickanp, Periyankuppam, Perumagalur, Perumbakkam, Perundurai, Perungalathur, Perungalur, Perungudi, Perungulam, Podanur, Pollachi, Polur, Ponnamaravathy, Ponneri, Pookkollai, Poolankurichi, Poonachi, Poonamalle, Poondi, Poonthottam, Portonovo, Pottalpudur, Pudhanchanthai, Puduchatram, Pudukkadai, Pudukkottai, Pudukottai, Pudumadam, Pudupatti, Puduvayal, Pulavarnatham, Pulivalam, Puliyangudi, Puliyur, Pullambadi, Puludhiopatti, Punganur, Punjai Puliampatti, Purathakudi, Puthanatham, Puthragoundanpl, Radhapuram, Ragunathapuram, Rajagiri, Rajakkamangalam, Rajan Nagar, Rajapalaiyam, Rajasingamangalam, Ramanathapuram, Ramanujapudur, Ramasamypatti, Ranipet, Rasingapuram, Red Hills, Royakottah, S.v.nagaram, Salem, Saliyamangalam, Samayapuram, Sankaran Pandal, Sankarankoil, Sankarapuram, Sankari, Sathyamangalam, Sattankulam, Sattur, Sayalkudi, Sedhuvalai, Selaiyur, Sembanarkoil, Sembatti (pachamalayan Kottai), Sendamaram, Sendurai, Sengipatti, Sevalkulam, Sevilimedu, Shamli, Shencottah, Sholapuram, Sholinganallur, Sholinghur, Sikkal, Sikkathambur, Silukkuvarpatti, Singampunari, Singanallur, Singaperumal, Siramelkudi, Sirkali, Sirugambur, Siruganur, Siruvachoor, Sithayamkottai, Sivaganga, Sivagiri, Sivakasi, Sivalarkulam, Sokkampalayam, Somarasampettai, Somasipadi, South Vijayanarayanam, Sriperumbudur, Srivaikuntam, Srivilliputtur, Subramaniapuram, Sullerumbu, Surampatty, Surandai, Swamimalai, T Subbulapuram, T.kallupatti, Tambaram, Tenkasi, Terizhandur, Thadicombu, Thangachimadam, Thanipadi, Thanjavur, Thanthoni(malai), Tharagampatti, Thayilpatti, Theerthangiri, Thellar, Theni, Thenmalai, Thenthirupperai, Thillaivilagam, Thimmapuram, Thirubhuvanam, Thirukalachery, Thirukattuthurai, Thirumalaipatti, Thirumallaivasal, Thirumangalakudi, Thiruninravur, Thirupurambiam, Thiruvadanai, Thiruvaduthurai, Thiruvallur, Thiruvarangulam, Thiruvarur, Thiruverambur, Thittagudi, Thiyagadurgam, Thogamalai, Thondamuthur, Thookanambakkam, Thopputhurai, Thottiam, Thovala, Thuvarankurichi, Tindivanam, Tiruchendur, Tiruchengodu, Tiruchirapalli, Tiruchirappall, Tiruchirappalli, Tiruchuli, Tirukoilur, Tirumayam, Tirunagar, Tirunelvali, Tirunelveli, Tiruparn Kundrm, Tirupathur, Tirupporur, Tiruppullani, Tirupur, Tirupuvanam, Tiruttani, Tiruvallur, Tiruvannamalai, Tiruvarur, Tiruvattar, Tiruvattipuram, Tiruverkadu, Tisaiyanvillai, Tondi, Toothukudi, Trichy, Turaiyur, Tuticorin, Udangudi, Udayapatti, Udhagamandalam, Udumalpet, Ukkaram, Ullikkottai, Ullur Kumbakona, Uppiliapuram, Usilampatti, Uthamapalayam, Uthiramerur, Uthukottai, V.kalathur, Vadagarai, Vadamadurai, Vadambacheri, Vadavalli, Vadipatti, Vairichettipalayam, Vaitheeswarankoil, Vaiyampatti, Valangaiman, Valapadi, Valasaravakkam, Valathur, Valavanoor, Valayapatti, Valinokkam, Vallam, Vallampadugia, Vallanadu, Vallathirakottai, Vallioor, Vanagiri, Vanapadi, Vandavasi, Vandranthangal, Vaniyambadi, Vanur, Varichiyur, Vayalogam, Vedanthavadi, Vedaranyam, Vedasandur, Vediyangadu, Veeranam, Velanganni, Vellakovil, Vellalakundam, Vellalore, Vellalur, Vellankoil, Velliyanai, Vellore, Vembakottai, Veppanthattai, Veppur, Verkizhambi, Vilandai, Vilavancode, Villupuram, Vilundamavadi, Viralimalai, Virudhunagar, Vpudur, Vridhachalam, W.pudupatti, Walajabad, Walajapet, etc.