Gulpa, sometimes spelt "Gulpha", is a village community in the central south part of the Riverina in New South Wales, Australia. Gulpa is sit…Gulpa, sometimes spelt "Gulpha", is a village community in the central south part of the Riverina in New South Wales, Australia. Gulpa is situated about 20 kilometres south of Deniliquin and 14 kilometres north of Mathoura.