Ermoupoli

For other uses, see Hermopolis (disambiguation).

"Hermoupolis" redirects here. For the cargo ship in service 1947-66, see SS Hermoupolis.

Ermoupoli Ερμούπολη
Municipal unit
Clockwise from top: Panoramic view of the City of Ermoupoli, the Miaouli Square and the City Hall of Ermoupoli, Cathedral of Saint Nicholas, a central street in Ermoupoli, Industrial Museum of Ermoupoli, Building of the South Aegean Administration, and characteristic examples of urban architecture in Ermoupoli.
Seal
Location within the regional unit
Ermoupoli Location within Greece
Coordinates: 37°26′N 24°55′E
Country	Greece
Administrative region	South Aegean
Regional unit	Syros
Municipality	Syros-Ermoupoli
City established	1820s
Area
• Municipal unit	11.2 km2 (4.3 sq mi)
Elevation	20 m (66 ft)
Population  (2021)
• Municipal unit	13,399
• Municipal unit density	1,200/km2 (3,100/sq mi)
• Community	11,039
Time zone	UTC+2 (EET)
• Summer (DST)	UTC+3 (EEST)
Postal code	841 00
Area code	22810
Vehicle registration	ΕΜ
Website	www.hermoupolis.gr

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Ermoupoli (Greek: Ερμούπολη), also known by the formal older name Ermoupolis or Hermoupolis (Greek: Ἑρμούπολις < Ἑρμοῦ πόλις "Town of Hermes"), is a town and former municipality on the island of Syros, in the Cyclades, Greece. Since the 2011 local government reform, it is part of the municipality Syros-Ermoupoli, of which it is the seat and a municipal unit. It is also the capital of the South Aegean region. The municipal unit has an area of 11.18 km².