Where in the World is Philipsburg found? Philipsburg is the capital of Sint Maarten (Sint Maarten), situated in the Caribbean subregion of North America. In Philipsburg, the currency used is Netherlands Antillean guilder (ƒ), which is the official currency used in Sint Maarten. The Latitude, Longitude cordinates of Philipsburg are 18.026, -63.0458.