Nibshan, the city of Salt, and En Gedi – a total of six cities and their towns.

Their southern border started at the southern tip of the Salt Sea, ¹ 

His kingdom included ¹  the eastern Arabah from the Sea of Kinnereth ²  to the Sea of the Arabah (the Salt Sea), ³  including the route to Beth Jeshimoth and the area southward below the slopes of Pisgah.

The eastern border was the Salt Sea to the mouth ¹  of the Jordan River. ²  The northern border started north of the Salt Sea at the mouth of the Jordan, ³ 

the water coming downstream toward them stopped flowing. ¹  It piled up far upstream ²  at Adam (the city near Zarethan); there was no water at all flowing to the sea of the Arabah (the Salt Sea). ³  The people crossed the river opposite Jericho. ⁴ 

It then crossed to the slope of Beth Hoglah to the north and ended at the northern tip of the Salt Sea ¹  at the mouth of the Jordan River. ²  This was the southern border.