where is this place located?
On the bank of River Jhelum
Pind Dadan Khan
It is located at 32°35'16N 73°2'44E on the bank of River Jhelum, about 24 kilometres east from the M2 motorway and 85 kilometres from jhelum. 
where the biggest salt mine located in pakistan Khewra, north of Pind Dadan Khan. what is majorly spoken by the people of this city? Lahnda based Punjabi with blend of many diaclects such as Saraiki, Wanhari, Pothohari and Lunhari. how do they earn their livelihood ? Agriculture, salt and two cement factories. how is the railways associated to it? There is a railway station, which facilitates inexpensive travel.
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Pind Dadan Khan [SEP] Location
It is located at 32°35'16N 73°2'44E on the bank of River Jhelum, about 24 kilometres east from the M2 motorway and 85 kilometres from jhelum. Pind Dadan Khan lies 6 km south of Khewra Salt Mine (or Mayo Salt Mine), 24 km east of the Lillah-Toba interchange of M2 motorway and 8 km east north of Pither Nadi. Its borders with Khushab, Chakwal, Sargodha and Mandibahudin.