The municipality (
Gemeinde) of Allmannsweiler covers of
the district of
Biberach an der Riss, making it the second smallest municipality in that district. It is located at the southern edge of the district's area, along the border with
the district of
Sigmaringen. Allmannsweiler is physically located in the basin of the
Federsee. Elevation above sea level in the municipal area ranges from a high of
Normalnull (NN) to a low of NN. ==Culture==