Oltrona di San Mamette 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 Como

Province of Como

The Province of Como is a province in the north of the Lombardy region of Italy and borders the Swiss cantons of Ticino and Grigioni to the North, the Italian provinces of Sondrio and Lecco to the East, the Province of Milan to the south and the Province of Varese to the West...

 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 Lombardy

Lombardy

Lombardy is one of the 20 regions of Italy. The capital is Milan. One-sixth of Italy's population lives in Lombardy and about one fifth of Italy's GDP is produced in this region, making it the most populous and richest region in the country and one of the richest in the whole of Europe...

, located about 35 kilometres (22 mi) northwest of Milan

Milan

Milan is the second-largest city in Italy and the capital city of the region of Lombardy and of the province of Milan. The city proper has a population of about 1.3 million, while its urban area, roughly coinciding with its administrative province and the bordering Province of Monza and Brianza ,...

 and about 12 kilometres (7 mi) southwest of Como

Como

Como is a city and comune in Lombardy, Italy.It is the administrative capital of the Province of Como....

. As of 31 December 2004, it had a population of 2,190 and an area of 2.7 km².

The municipality of Oltrona di San Mamette contains the frazioni

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...

(subdivisions, mainly villages and hamlets) Cerc and Gerbo.

Oltrona di San Mamette borders the following municipalities: Appiano Gentile

Appiano Gentile

Appiano Gentile is a comune in the Province of Como in the Italian region Lombardy, located about 35 km northwest of Milan and about 12 km southwest of Como....

, Beregazzo con Figliaro

Beregazzo con Figliaro

Beregazzo con Figliaro is a comune in the Province of Como in the Italian region Lombardy, located about 35 km northwest of Milan and about 11 km southwest of Como...

, Lurate Caccivio

Lurate Caccivio

Lurate Caccivio is a comune in the Province of Como in the Italian region Lombardy, located about northwest of Milan and about southwest of Como....

, Olgiate Comasco

Olgiate Comasco

Olgiate Comasco is a comune in the Province of Como in the Italian region Lombardy, located about northwest of Milan and about southwest of Como...

.