Castelnuovo is a of the of Assisi

Assisi

- Churches :* The Basilica of San Francesco d'Assisi is a World Heritage Site. The Franciscan monastery, il Sacro Convento, and the lower and upper church of St Francis were begun immediately after his canonization in 1228, and completed in 1253...

 in the Province of Perugia

Province of Perugia

The Province of Perugia is the larger of the two provinces in the Umbria region of Italy, comprising two-thirds of both the area and population of the region. Its capital is the city of Perugia...

, Umbria

Umbria

Umbria is a region of modern central Italy. It is one of the smallest Italian regions and the only peninsular region that is landlocked.Its capital is Perugia.Assisi and Norcia are historical towns associated with St. Francis of Assisi, and St...

, central Italy

Italy

Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

.
Castelnuovo is situated about 9 km from Assisi and is located in the southwest of Santa Maria degli Angeli

Santa Maria degli Angeli (Assisi)

Santa Maria degli Angeli is a frazione of the comune of Assisi in the Province of Perugia, Umbria, central Italy. It stands at an elevation of 218 metres above sea level. At the time of the Istat census of 2001 it had 6665 inhabitants, and is located c. 4 km south from Assisi...

. Is surrounded also with the territories of other 2 fractions Assisi: Tordandrea

Tordandrea

Tordandrea is a frazione of the comune of Assisi in the Province of Perugia, Umbria, central Italy. It stands at an elevation of 190 metres above sea level. At the time of the Istat census of 2001 it had 898 inhabitants....

 to the west, and Rivotorto

Rivotorto

Rivotorto is a frazione of the comune of Assisi in the Province of Perugia, Umbria, central Italy. It stands at an elevation of 211 metres above sea level. At the time of the Istat census of 2001 it had 1284 inhabitants....

 to the east. To the south is bordered by the of Cannara

Cannara

Cannara is a town and comune on the Topino River in the floodplain of central Umbria, in the province of Perugia. It is located about 7 km west of Spello and 9 km north of Bevagna....

.

It stands at an elevation of 195 metres above sea level. At the time of the Istat

ISTAT

ISTAT may refer to:* International Society of Transport Aircraft Trading, an aircraft standards organization.* Istituto Nazionale di Statistica, the Italian National Institute of Statistics....

 census of 2001 it had 754 inhabitants.

The most important watercourse is the river Ose

Ose (torrent)

The Ose is a torrent in Umbria, central Italy.Its spring is on the comune of Spello, in the territory of Umbria. Ose is affluent of Topino. After passing through the comuni of Spello, Assisi and Bettona, it joins the Topino before flowing into the Tiber....

, which basically it specify the frontier between Castelnuovo and Cannara.