Province of Sondrio

The province of Sondrio (Italian: provincia di Sondrio), also known as Valtellina (the major valley of the province) is a province in the region of Lombardy in Italy. Its provincial capital is the city of Sondrio.

It has a population of 179,268 in an area of 3,195.76 square kilometres (1,233.89 sq mi) across its 77 municipalities.