Siamanna is a comune

Comune

In Italy, the comune is the basic administrative division, and may be properly approximated in casual speech by the English word township or municipality.-Importance and function:...

(municipality) in the Province of Oristano

Province of Oristano

Oristano is a province in the autonomous island region of Sardinia in Italy. Its capital is the city of Oristano.It has an area of 3,040 km², and a total population of 167,971 . There are 88 municipalities in the province ). As of June 2005, the main communes by population are:-Politics:-External...

 in the Italian

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...

 region Sardinia

Sardinia

Sardinia is the second-largest island in the Mediterranean Sea . It is an autonomous region of Italy, and the nearest land masses are the French island of Corsica, the Italian Peninsula, Sicily, Tunisia and the Spanish Balearic Islands.The name Sardinia is from the pre-Roman noun *sard[],...

, located about 80 km northwest of Cagliari

Cagliari

Cagliari is the capital of the island of Sardinia, a region of Italy. Cagliari's Sardinian name Casteddu literally means castle. It has about 156,000 inhabitants, or about 480,000 including the outlying townships : Elmas, Assemini, Capoterra, Selargius, Sestu, Monserrato, Quartucciu, Quartu...

 and about 15 km east of Oristano

Oristano

Oristano is a town and comune, capital of the Province of Oristano, on the island of Sardinia, Italy. It has approximately 32,500 inhabitants.Its economy is mainly based on fishing, agriculture and, to a certain extent, tourism.-History:...

. As of 31 December 2004, it had a population of 842 and an area of 28.3 km².

The municipality of Siamanna contains the frazione

Frazione

A frazione , in Italy, is the name given in administrative law to a type of territorial subdivision of a comune; for other administrative divisions, see municipio, circoscrizione, quartiere...

(subdivision) pranisceddu.

Siamanna borders the following municipalities: Allai

Allai (OR)

Allai is a comune in the Province of Oristano in the Italian region Sardinia, located about 80 km north of Cagliari and about 25 km east of Oristano. As of 31 December 2004, it had a population of 409 and an area of 27.4 km²....

, Oristano

Oristano

Oristano is a town and comune, capital of the Province of Oristano, on the island of Sardinia, Italy. It has approximately 32,500 inhabitants.Its economy is mainly based on fishing, agriculture and, to a certain extent, tourism.-History:...

, Ruinas

Ruinas

Ruinas is a comune in the Province of Oristano in the Italian region Sardinia, located about 80 km north of Cagliari and about 25 km east of Oristano. As of 31 December 2004, it had a population of 790 and an area of 30.3 km²....

, Siapiccia

Siapiccia

Siapiccia is a comune in the Province of Oristano in the Italian region Sardinia, located about 90 km northwest of Cagliari and about 15 km east of Oristano. As of 31 December 2004, it had a population of 365 and an area of 17.9 km².Siapiccia borders the following municipalities:...

, Simaxis

Simaxis

Simaxis is a comune in the Province of Oristano in the Italian region Sardinia, located about 90 km northwest of Cagliari and about 11 km northeast of Oristano...

, Villaurbana

Villaurbana

Villaurbana is a comune in the Province of Oristano in the Italian region Sardinia, located about 80 km northwest of Cagliari and about 15 km east of Oristano...

.