Punjab is Pakistan 's second largest province in terms of Land area at 205,344 km2 ( 79,284 sq mi ) after Balochistan and is located at the north western edge of the geologic Indian plate in South Asia .
Punjab is Pakistan 's second largest province at 205,344 km2 ( 79,284 sq mi ) after Balochistan and is located at the northwestern edge of the geologic Indian plate in South-central Asia .