Nassongne is a commune of 5,000 deep in
Ardennes territory. It is equidistant from the cities of
Liege to the northeast,
Namur to the northwest, and
Arlon to the southwest, about 80 kilometers in all cases.
Ambly, Bande, Forrieres, Grune, Harsin, Lesterny, and Masbourg are boroughs within the municipal district of Nassogne.