73-1,Central Federal District,
73-5,Far Eastern Federal District,
73-9,Krimin federaatiopiiri,
73-2,Northwestern Federal District,
73-8,Pohjois-Kaukasian federaatiopiiri,
73-6,Siberian Federal District,
73-3,Southern Federal District,
73-7,Uralin federaatiopiiri,
73-4,Volga Federal District,