Nickelsdorf is a town in the district of Neusiedl am See in the Austrian state of Burgenland. Nickelsdorf is the only town in the municipality. I…Nickelsdorf is a town in the district of Neusiedl am See in the Austrian state of Burgenland. Nickelsdorf is the only town in the municipality. It has an important border crossing to Hegyeshalom in Hungary.