Petra, Pieria

Petra
Πέτρα
Petra
Location within the regional unit
Coordinates: 40°15′N 22°21′E / 40.250°N 22.350°E / 40.250; 22.350
CountryGreece
Administrative regionCentral Macedonia
Regional unitPieria
MunicipalityKaterini
Area
  Municipal unit219.318 km2 (84.679 sq mi)
Population
 (2021)
  Municipal unit
4,225
  Municipal unit density19/km2 (50/sq mi)
Time zoneUTC+2 (EET)
  Summer (DST)UTC+3 (EEST)
Postal code
601 50
Area code(s)23510
Vehicle registrationKN

Petra (Greek: Πέτρα) is a former municipality in Pieria regional unit, Greece. Since the 2011 local government reform it is part of the municipality Katerini, of which it is a municipal unit. The municipal unit has an area of 219.318 km2. The population was 4,225 in 2021. The seat of the municipality was in Mesaia Milia. Petra is also the name of a small settlement in the community Foteina, that had a population of 37 in 2011.