From BiblePortal Wikipedia

Smith's Bible Dictionary [1]

Jano'hah. (Rest). A place on the boundary of Ephraim,  Joshua 16:6-7, east of Neapolis. A little less than twelve miles from Nablus, and about southeast in direction, two miles from Akrabeh, is the village of Yanun , doubtless identical with the ancient Janohah.

Fausset's Bible Dictionary [2]

On the border of Ephraim ( Joshua 16:6-7). Now Yanun, about 12 miles S.E. of Nablus (Neapolis) or Shechem. N.E. of Yanun is Khirbet Yanun, which may be the site of the original town.

Morrish Bible Dictionary [3]

Border city of Ephraim.  Joshua 16:6,7 . Identified with Yanun, 32 9' N, 35 21' E .

Holman Bible Dictionary [4]