Sindh borders a place.
Punjab ( Urdu , Punjabi : , panj-āb , `` five waters '' : ) , is Pakistan 's second largest province by area after Balochistan , and its most populous province with an estimated population of 101,391,000 as of 2015 . Sindh . Sindh is bordered by Balochistan province to the west , and Punjab province to the north . Sindh also borders the Indian states of Gujarat and Rajasthan to the east , and Arabian Sea to the south . Sindh 's landscape consists mostly of alluvial plains flanking the Indus River , the Thar desert in the eastern portion of the province closest to the border with India , and the Kirthar Mountains in the western part of Sindh .