Copeland was born in Hull, Yorkshire, England. Aged 18 years, he arrived in Williamstown, Victoria and spent around 15 years on the goldfields as a digger, farmer and contractor.[2] In 1863 he visited England where he married Hannah née Beecroft on 20 April. He would later marry her sister Mary and had 4 sons and 7 daughters from both marriages. He moved to New South Wales in 1872.
Copeland was elected unopposed to the New South Wales Mining Board in 1874.[2] He entered the New South Wales Legislative Assembly and represented six different seats between 1877 and 1900.[2]