 olar is a town in bamberg county, south carolina, united states. the population was 257 at the 2010 census. ==history== the mizpah methodist church was listed on the national register of historic places in 2000. ==geography== olar is located in western bamberg county at  (33.180266, -81.184248). u.s. route 321 passes 
Towns_in_Bamberg_County,_South_Carolina Towns_in_South_Carolina