? ? ?
|o Total||1,004.007 km2 (387.649 sq mi)|
|o Density||160/km2 (420/sq mi)|
|Time zone||UTC+2 (EET)|
|Area codes||210, 22960|
|ISO 3166 code||GR-A3|
The regional unit West Attica is subdivided into 5 municipalities. These are (number as in the map in the infobox):
With respect to parliamentary elections West Attica belongs to the electoral district of Attica.
As a part of the 2011 Kallikratis government reform, the regional unit West Attica was created out of the former prefecture West Attica (Greek: ? ?). The prefecture had the same territory as the present regional unit. At the same time, the municipalities were reorganised, according to the table below.
|New municipality||Old municipalities||Seat|