R-block Johar Town is a town of Lahore city in Punjab province, Pakistan situated near Shaukat Khanum Hospital. It was a small village at the end of last century but is now a developed town with a town committee. The development of name Shadiwal in to R-block because of development of an urban area. Punjabi is the mother tongue of the people.
Map of Shadiwal, Pakistan
References
Shadiwal Wikipedia(Text) CC BY-SA