Ustyluh is a small city located in the Volodymyr Raion of the Volyn Oblast in Ukraine. It is situated on the east side of the border with Poland and lies approximately 13 kilometres (8.1 mi) west of the city of Volodymyr.
The city has a population of 2,060 residents. Its geographic position near the Polish border serves as a primary defining characteristic of its location within the region.