Masuklu-Merkez is one of the localities of Hatay Merkez; it had 6,532 registered voters at the 2011 parliamentary election.
CHP took 5,094 of the 5,642 valid votes cast in the neighborhood at that election (90.3%). That puts the neighborhood 23.8 points above the party's district average. At the 2010 referendum 93.0% of the neighborhood voted 'no' — 21.2 points above the district average.
The picture has not changed since 2009: CHP has finished first in all of the last 4 elections.