Province of Terni

Province of Terni
Provincia di Terni (Italian)
Palazzo Bazzani, the provincial seat
Location of the province of Terni in Italy
Country Italy
RegionUmbria
Capital(s)Terni
Municipalities33
Government
 • PresidentStefano Bandecchi
Area
 • Total
2,127.18 km2 (821.31 sq mi)
Population
 (2025)
 • Total
215,423
 • Density101.272/km2 (262.292/sq mi)
GDP
 • Total€5.030 billion (2015)
 • Per capita€21,885 (2015)
Time zoneUTC+1 (CET)
 • Summer (DST)UTC+2 (CEST)
Postal code
05010-05018, 05020-05026,
05028-05032, 05034-05035,
05039, 05100
Telephone prefix075, 0744, 0763
Vehicle registrationTR
ISTAT055

The province of Terni (Italian: provincia di Terni) is the smaller of the two provinces in the region of Umbria in Italy, comprising one-third of both the area and population of the region. Its capital is the city of Terni. The province came into being in 1927, when it was carved out of the original unitary province of Umbria.

It has an area of 2,127.18 km2 and a population of 215,423 as of 2025. The only towns with a population over 10,000 are Terni, Orvieto, Narni and Amelia.