Gullu Bahce is one of the localities of Hatay Merkez; it had 856 registered voters at the 2011 parliamentary election.
CHP took 568 of the 752 valid votes cast in the neighborhood at that election (75.5%). That puts the neighborhood 9.1 points above the party's district average. At the 2010 referendum 85.3% of the neighborhood voted 'no' — 13.5 points above the district average.
The picture has not changed since 2009: CHP has finished first in all of the last 4 elections.