The Strategic Metropolitan Plan of Barcelona encompasses 36 municipalities, with a total surface area of 628 km2 and a population of 3,150,380 million.

The following town councils make up the Metropolitan Area of Barcelona:

Badalona Town Council
Badia del Vallès Town Council
Barcelona Town Council
Barberà del Vallès Town Council
Begues Town Council
Castellbisbal Town Council
Castelldefels Town Council
Cervelló Town Council
Cerdanyola del Vallès Town Council
Corbera de Llobregat Town Council
Cornellà de Llobregat Town Council
Esplugues de Llobregat Town Council
Gavà Town Council
Hospitalet de Llobregat Town Council
Molins de Rei Town Council
Montcada i Reixac Town Council
Montgat Town Council
Pallejà Town Council
Palma de Cervelló Town Council
Papiol Town Council
Prat de Llobregat Town Council
Ripollet Town Council
Santa Coloma de Cervelló Town Council
Santa Coloma de Gramenet Town Council
Sant Adrià del Besòs Town Council
Sant Andreu de la Barca Town Council
Sant Boi de Llobregat Town Council
Sant Climent de Llobregat Town Council
Sant Cugat del Vallés Town Council
Sant Feliu de Llobregat Town Council
Sant Joan Despi Town Council
Sant Just Desvern Town Council
Sant Vicenç dels Horts Town Council
Tiana Town Council
Torrelles de Llobregat Town Council
Viladecans Town Council