Oa (Attica)
Subdivision of ancient Attica, Greece
From Wikipedia, the free encyclopedia
Oa, also Oae or Oai, (Ancient Greek: Ὄα or Ὀά ) was a deme of ancient Attica, originally of the phyle of Pandionis, but after 127/8 AD, of the phyle of Hadrianis, sending four delegates to the Athenian Boule.[1]