Mackenzie County

{{{county}}} County County of Mackenzie Nickname Motto Country Republic of Cascadia ' Founded April 12, 2025 Dissolved Created from Succeeded by Named after Mackenzie River Seat Ythan Adevir Largest settlement Aklavik Other settlement(s) Government Commission county ' ' ' Population 9 Area chunks Coordinates Electoral Division Great North {{{representative_title1}}} {{{representative_title2}}}

Mackenzie County is a county in northern Cascadia. It is the northernmost county, and is bordered by the foreign state of NWT to the north and east, Alaska to the northwest, Klondike County to the west, Nelson County to the southeast, and Johnstone County to the southwest. Ythan Adevir is the county seat, and it has a population of 9 as of September 2025. It is represented in the House of Representatives by the Great North electoral division. It is one of the most rural, disconnected, undeveloped, and remote regions of Cascadia.