Blackford South Australia Blackford Coordinates 36°46′59″S 140°1′17″E﻿ / ﻿36.78306°S 140.02139°E﻿ / -36.78306; 140.02139Coordinates: 36°46′59″S 140°1′17″E﻿ / ﻿36.78306°S 140.02139°E﻿ / -36.78306; 140.02139 Population 51 (2016 census)[1] Postcode(s) 5275 LGA(s) Kingston District Council State electorate(s) MacKillop Federal Division(s) Barker