Rhossili is both a small village and a community on the southwestern tip of the Gower Peninsula in Wales. It is within the first Area of Outstanding Natural Beauty in the United Kingdom. The village has a community council and is part of the Gower parliamentary constituency, and the Gower electoral ward. At the 2011 census, the population was 278. T…Rhossili is both a small village and a community on the southwestern tip of the Gower Peninsula in Wales. It is within the first Area of Outstanding Natural Beauty in the United Kingdom. The village has a community council and is part of the Gower parliamentary constituency, and the Gower electoral ward. At the 2011 census, the population was 278. The community includes the hamlet of Middleton.