Fort Yukon is located at 66°34′2″N 145°15′23″W (66.567586, -145.256327).
Fort Yukon is located on the north bank of the Yukon River at its confluence with the Porcupine River, about 145 miles (233 km) northeast of Fairbanks.

As of 2014, the Arctic Circle passes through the southern portion of the city at 66°33′48.1″N 145°15′23″W. The position of the Arctic Circle is not fixed and is drifting northwards at a speed of about 15 m (49 ft) per year.

According to the United States Census Bureau, the city in Northeastern Alaska has a total area of 7.4 square miles (19 km²), of which, 7.0 square miles (18 km²) of it is land and 0.4 square miles (1.0 km²) of it (5.65%) is water.
Fort Yukon is located at 66°34′2″N 145°15′23″W (66.567586, -145.256327). Fort Yukon is located on the north bank of the Yukon River at its confluence with the Porcupine River, about 145 miles (233 km) northeast of Fairbanks.
As of 2014, the Arctic Circle passes through the southern portion of the city at 66°33′48.1″N 145°15′23″W. The position of the Arctic Circle is not fixed and is drifting northwards at a speed of about 15 m (49 ft) per year.
According to the United States Census Bureau, the city in Northeastern Alaska has a total area of 7.4 square miles (19 km²), of which, 7.0 square miles (18 km²) of it is land and 0.4 square miles (1.0 km²) of it (5.65%) is water.
Fort Yukon, Alaska