Pozzo d'Adda (Lombard:Pozz[ˈpus],locally[ˈpos]) is acomune (municipality) in theProvince of Milan in theItalian regionLombardy, located about 30 kilometres (19 mi) northeast ofMilan. As of 31 December 2004, it had a population of 3,903 and an area of 4.2 square kilometres (1.6 sq mi).[3]