VesturlandBorgarbyggðAdministrative centre: Borgarnes Home/Iceland/Municipalities/Borgarbyggð Population · 20264,154Administrative centreBorgarnesMunicipality number3609About the municipalityBorgarbyggð is a municipality in West Iceland. Its administrative centre is Borgarnes.The municipality had a population of 4,154 in 2026.The municipality provides local administration and services for the communities within its boundaries.Towns and settlements4West IcelandBifrostView place SuðvesturlandBorgarnesView place SuðvesturlandHvanneyriView place West IcelandReykholtView place