Algueirão–Mem Martins

Algueirão–Mem Martins
—  Parish  —
Coat of arms
Country	Portugal
Municipality	Sintra Municipality
Area
- Total	16.37 km2 (6.3 sq mi)
Population (2004)
- Total	102,413
- Density	6,256.1/km2 (16,203.3/sq mi)

Algueirão – Mem Martins (Portuguese pronunciation: [aɫɡɐjˈɾɐ̃w̃ ˈmɐ̃ȷ̃ mɐɾˈtĩʃ]) is a Portuguese freguesia (parish) belonging to Sintra Municipality, with an area of 16.37 km² and 102,413 inhabitants (2004), having a density of about 3,821.4 hab/km² and so being the most densely populated town(vila)and as well parish in Portugal.

It was promoted from village to town on February 1, 1988. It currently remains one of the most populous towns in the country.

Coordinates: 38°48′N 9°21′W / 38.8°N 9.35°W / 38.8; -9.35