Piraeus (regional unit)

Piraeus
Περιφερειακή ενότητα
Πειραιώς
Municipalities of Piraeus
Piraeus
Piraeus within Greece
Coordinates: 37°58′N 23°38′E / 37.967°N 23.633°E / 37.967; 23.633
CountryGreece
Administrative regionAttica
SeatPiraeus
Area
  Total
50.4 km2 (19.5 sq mi)
Population
 (2021)
  Total
448,051
  Density8,900/km2 (23,000/sq mi)
Time zoneUTC+2 (EET)
  Summer (DST)UTC+3 (EEST)
Area code(s)210

Piraeus (/pˈrəs, pɪˈrəs/ py-REE-əs, pirr-AY-əs; Greek: Περιφερειακή ενότητα Πειραιώς, romanized: Perifereiakí enótita Peiraiós), also sometimes called Greater Piraeus (as distinct from the City of Piraeus; Ευρύτερος Πειραιάς Evrýteros Peiraiás), is one of the regional units of Greece. It is part of the region of Attica. The regional unit covers the west-central part of the Athens urban area (or agglomeration).