HöfuðborgarsvæðiðGarðabærAdministrative centre: Garðabær Home/Iceland/Municipalities/Garðabær Population · 202620,724Area76.0 km²Administrative centreGarðabærMunicipality number1300About the municipalityGarðabær is a municipality in the Capital Region of Iceland. Its administrative centre is Garðabær.The municipality had a population of 20,724 in 2026. It covers approximately 76 km².The municipality provides local administration and services for the communities within its boundaries.Towns and settlements2SuðvesturlandÁlftanesView place SuðvesturlandGarðabærView place