Burnham is crossed by Maine State Route 100 and Pittsfield on the north, Detroit on the northeast, Troy on the east, Unity and Unity Township on the south and Clinton on the west.
Burnham is crossed by Maine State Route 100 on the north, Troy on the east, Unity and Unity Township on the south and Clinton on the west. Burnham is crossed by Pittsfield on the north, Troy on the east, Unity and Unity Township on the south and Clinton on the west. The north is Detroit on the northeast.