Sharing details of such zones (ward-specific) in this thread:
@IndianExpress @WeAreBangalore
BBMP Ward No. 1 (Kempegowda) to Ward 61 (SK Garden)
Includes Chowdeshwari, Yelahanka Satellite Town, Thanisandra, Byatarayanapura, Vidyaranyapura, Dodda Bommasandra, Horamavu, Malleshwaram, Hoodi among others.
BBMP Ward No. 61 (SK Garden - contd..) to Ward 116 (Neelasandra)
Includes Jayamahal, Herohalli, Pulkeshi Nagar, Hoysala Nagar, HAL, Ulsoor, Shivajinagar, Okalipuram, Shantala Nagar, Chickpete among others.
BBMP Ward No. 116 (Neelasandra - contd..) to Ward 139 (KR Market)
Includes Dharmarayaswamy Temple, Cottonpete, Jnana Bharathi Nagar, Ullalu, Padarayanapura, Rayapuram, Chalavadipalya among others.
BBMP Ward No. 139 (KR Market - contd..) to Ward 163 (Katriguppe)
Includes Chamrajpet, Azad Nagar, VV Puram, Siddapura, Lakkasandra, Adugodi, Jayanagar, Koramangala, Kengeri among others.
BBMP Ward No. 164 (Vidyapeeta) to Ward 198 (RR Nagar)
Includes Pattabhiram Nagar, Gurappanapalya, HSR Layout, BTM Layout, Yelchenahalli, Hongasandra, Mangammanapalya, Beguru, Konanakunte, Vasanthapura among others.