 Washington State Route 19 forms the western edge of the CDP, leading north to Port Hadlock and having its southern terminus at Washington State Route 104 at the southwest corner of the Port Ludlow CDP.SR 104 forms the southern edge of the CDP and leads east across Hood Canal to Port Gamble and west the same distance to U.S. Route 101.According to the United States Census Bureau, the Port Ludlow CDP has a total area of , of which , or 18.28%, are water.