A single ballot box served Hamzalar at the 2023 parliamentary election, with 126 registered voters; that places it 90th among the 127 localities of Kâhta.
123 people voted at that election. AK Parti took the most votes with 91; Yeşil Sol Parti followed with 16. AK Parti's share here is 8.1 points above the district average. In the presidential runoff, 101 of 113 valid votes went to Recep Tayyip Erdoğan — 7.9 points above the district average. At the 2017 referendum 104 of 109 valid votes were 'yes' — 11.2 points above the district average.
The picture has not changed since 2015: AK Parti has finished first in all of the last 6 elections. Turnout at the 2024 local election was 50.8%, 24.5 points below the district average.