Ptolemaida

Ptolemaida
Πτολεμαΐδα
Aerial view of Ptolemaida
Ptolemaida
Location within the regional unit
Coordinates: 40°31′N 21°41′E / 40.517°N 21.683°E / 40.517; 21.683
CountryGreece
Geographic region Macedonia
Administrative regionWestern Macedonia
Regional unitKozani
MunicipalityEordaia
Area
  Municipal unit217.901 km2 (84.132 sq mi)
  Community57.508 km2 (22.204 sq mi)
Elevation
600 m (2,000 ft)
Population
 (2021)
  Municipal unit
35,334
  Municipal unit density160/km2 (420/sq mi)
  Community
31,575
  Community density550/km2 (1,400/sq mi)
Time zoneUTC+2 (EET)
  Summer (DST)UTC+3 (EEST)
Postal code
502 00
Area code(s)24630
Vehicle registrationKZ
Websitewww.ptolemaida.gr

Ptolemaida (Greek: Πτολεμαΐδα, romanized: Ptolemaïda, Katharevousa: Πτολεμαΐς, Ptolemaïs) is a town and a former municipality in Kozani regional unit, Western Macedonia, Greece. Since the 2011 local government reform it is part of the municipality Eordaia, of which it is the seat and a municipal unit. It is known for its coal (lignite) mines and its power stations.