Asperhofen is a town in the district of Sankt Pölten-Land, in the Austrian state of Lower Austria. It lies in the northeastern part of the country, within the federal province that surrounds the city of Sankt Pölten, the district's administrative centre.
As a municipality of Lower Austria, Asperhofen belongs to the broader Sankt Pölten-Land district, one of the state's administrative subdivisions. The town is situated in the Alpine foothills region of eastern Austria, a landscape typical of the province's rural communities.