Comune in Lombardy, Italy Casaloldo Casalolt (Emilian) Comune Comune di Casaloldo Location of Casaloldo Casaloldo Location of Casaloldo in Italy Show map of Italy Casaloldo Casaloldo (Lombardy) Show map of Lombardy Coordinates: 45°15′N 10°29′E﻿ / ﻿45.250°N 10.483°E﻿ / 45.250; 10.483Coordinates: 45°15′N 10°29′E﻿ / ﻿45.250°N 10.483°E﻿ / 45.250; 10.483 Country Italy Region Lombardy Province Province of Mantua (MN) Area [1] • Total 16.8 km2 (6.5 sq mi) Population (Dec.