According to Electoral Commission, Moresby North-East Open has 105,000 voters, Moresby North-West 90,000 and Moresby South 70,000.
The total number of voters will also vote for the NCD Regional seat.
Electoral Commissioner Patilias Gamato said, there will be approximately 370 polling booths in 170 polling venues in the city.
The key multiple-booth polling places within the three NCD Open electorates are as follows:
BOROKO SUBURB: Apex Park (4 booths) and Lahara Park (2 booths)