From the Wikipedia page [1]
The province of Pavia (Italian: Provincia di Pavia) is a province in the region of Lombardy in northern Italy; its capital is Pavia.
The Province of Pavia is in the region of Lombardy in northwestern Italy. It is bounded to the north by the provinces of Milan and the Lodi, to the southeast by the Province of Piacenza (Emilia-Romagna), and to the southwest it is bounded by the Province of Alessandria (Piedmont).