The Province of Teramo is located in the Abruzzo region of Italy. Its capital is the city of Teramo. The province has an area of , a population of 313,029 (2012), and is subdivided into 47 comunes , see Comunes of the Province of Teramo. The Province of Teramo shares its northern border with the Province of Ascoli Piceno in the Marche Region, southern and southwestern borders with the Province of L'Aquila in the Abruzzo Region, and a western border with the Province of Rieti in the Region of Lazio. To the south is the Abruzzo Province of Pescara and to the east is the Adriatic Sea.