adah

from Easton's 1897 Bible Dictionary

Adah
ornament. (1.) The first of Lamech's two wives, and the mother
of Jabal and Jubal (Gen. 4:19, 20, 23).

  (2.) The first of Esau's three wives, the daughter of Elon the
Hittite (Gen. 36:2,4), called also Bashemath (26:34).

from Hitchcock's Bible Names Dictionary (late 1800's)

Adah, an assembly

from U.S. Gazetteer (1990)

Adah, PA
  Zip code(s): 15410