SuðurlandÁrborg MunicipalityAdministrative centre: Selfoss Home/Iceland/Municipalities/Árborg Municipality Population · 202612,454Administrative centreSelfossMunicipality number8200About the municipalityÁrborg Municipality is a municipality in South Iceland. Its administrative centre is Selfoss.The municipality had a population of 12,454 in 2026.The municipality provides local administration and services for the communities within its boundaries.Towns and settlements3SuðurlandEyrarbakkiView place SuðurlandSelfossView place SuðurlandStokkseyriView place