Area of subdivisions. (units=square kilometers)
 
   1 NORTH ASSAM                 56339.  
   2 SOUTH ASSAM                123252.
   3 SUBHIMALAYAN WEST BENGAL    21625.
   4 GANGETIC WEST BENGAL        66228.
   5 ORISSA                     155842.
   6 BIHAR PLATEAU               79638.
   7 BIHAR PLAINS                94235.
   8 EAST UTTAR PRADESH         146509.
   9 WEST UTTAR PRADESH          96782.
  10 HARYANA                     45698.
  11 PUNJAB                      50376.
  12 WEST RAJASTHAN             195086.
  13 EAST RAJASTHAN             147128.
  14 WEST MADHYA PRADESH        232315.
  15 EAST MADHYA PRADESH        224296.
  16 GUJARAT                     86034.
  17 SAURASHTRA AND KUTCH       109950.
  18 KONKAN                      34095.
  19 MADHYA MAHARASHTRA         115306.
  20 MARATHAWADA                 64525.
  21 VIDARBHA                    97537.
  22 COASTAL ANDHRA PRADESH      93045.
  23 TELENGANA                  114726.
  24 RAYALSEEMA                  69043.
  25 TAMIL-NADU                 130068.
  26 COASTAL KARNATAKA           18717.
  27 NORTH INTERIOR KARNATAKA    79895.
  28 SOUTH INTERIOR KARNATAKA    93171.
  29 KERALA                      38864.