Comarca de Alcalá is an historical ''

comarca A ''comarca'' (, or , or ) is a traditional region or local administrative division found in Portugal, Spain and some of their former colonies, like Brazil, Nicaragua, and Panama. The term is derived from the term ''marca'', meaning a "march, ...

'' of Castile, located in what is now the east of the

Community of Madrid The Community of Madrid (; es, Comunidad de Madrid ) is one of the seventeen autonomous communities of Spain. It is located in the centre of the Iberian Peninsula, and of the Central Plateau (''Meseta Central''). Its capital and largest munici ...

, in Spain. Its head or capital city is

Alcalá de Henares Alcalá de Henares () is a Spanish city in the Community of Madrid. Straddling the Henares River, it is located to the northeast of the centre of Madrid. , it has a population of 193,751, making it the region's third-most populated Municipalities ...

. Officially the Community of Madrid is not subdivided into formal ''

s''; however, informally some governmental institutions have defined some shires according to different views. The shire of Alcalá doesn't figure in any of these partitions. The territory is made up by two natural sub-shires, La Campiña and Alcarria de Alcalá.

Etymology

Its name comes from the Arabic القلعة (Al-Qal'at) whose means "the castle", referring to the first of the Muslim castles placed along the banks of the

Henares River The Henares () is a river in Spain, tributary of the Jarama. It has its source in the Sierra Ministra, in the village of Horna, near Sigüenza, in the province of Guadalajara. Its tributaries are the Torote, the Sorbe, the Cañamares, the ...

. {{DEFAULTSORT:Comarca de Alcala Comarcas of the Community of Madrid