Chisana is located at 62°4'16" North, 141°59'36" West (62.070992, -141.993271)1.
According to the United States Census Bureau, the town has a total area of 224.7 km² (86.7 mi²). 224.4 km² (86.7 mi²) of it is land and 0.2 km² (0.1 mi²) of it is water. The total area is 0.10% water.