"Grey District"@en . . "+12" . "Map of postcodes" . . "03" . "3.51648e+09"^^ . . . . "+13" . . . "Mayor"@en . "Grey District in the West Coast Region of New Zealand is a municipality that covers Greymouth, Runanga, Blackball, Cobden and settlements along the Grey River. It has a land area of 3,516.48 square kilometres (1,357.72 sq mi). The seat of the Grey District Council, the local government authority that administers the district, is at Greymouth, where 27% of the district's population live.The Grey District is on the West Coast of the South Island."@en .