Kilkis
City in Greece
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Kilkis is a city in Central Macedonia, Greece. As of 2021 there were 24,130 people living in the city proper, 27,493 people living in the municipal unit, and 45,308 in the municipality of Kilkis. It is also the capital city of the regional unit of... Wikipedia
Population: 22,914 (2011)
Area: 611 mi²
Elevation: 919′
Postal code: 611 00
Administrative region: Central Macedonia
Area code(s): 23410