Newcastle-under-Lyme Borough Council elections are held every four years. Newcastle-under-Lyme Borough Council is the local authority for the non-metropolitan district of Newcastle-under-Lyme in Staffordshire, England. Since the last boundary changes in 2018, 47 councillors have been elected from 21 wards. Prior to 2018 elections were held three years out of every four, with a third of the council elected each time.