South Indian Bank has 151 branches in 32 districts of Tamil Nadu

• Chennai
• Coimbatore
• Cuddalore
• Dharmapuri
• Dindigul
• Erode
• Kancheepuram
• Kanchipuram
• Kanyakumari
• Karur
• Krishnagiri
• Madurai
• Nagapattinam
• Namakkal
• Nilgiris
• Perambalur
• Pudukkottai
• Salem
• Sivaganga
• Thanjavur
• Theni
• Thiruvallur
• Thoothukudi
• Tiruchirappalli
• Tirunelveli
• Tiruvallur
• Tiruvannamalai
• Tiruvarur
• Toothukudi
• Vellore
• Viluppuram
• Virudhunagar