Wickham is a town located 1,572 km north of Perth and 13 km north of Roebourne in the Pilbara region of Western Australia. In 2016 Wickh…Wickham is a town located 1,572 km north of Perth and 13 km north of Roebourne in the Pilbara region of Western Australia. In 2016 Wickham had a population of 2,295 people. Aboriginal people made up 17.2% of the population, five times the state average.