Parramatta Nepean Presbytery works to strengthen 45 congregations in their mission and community engagement in one of the most geographically and demographically diverse areas of Australia.
Encompassing rural areas through to Sydney's second CBD in Parramatta from Sydney Olympic Park in the east to Mount Victoria in the west, from Wiseman's Ferry in the north to Tahmoor in the south.

In the Uniting Church in Australia, a Presbytery is a collective body of Congregations empowered to resource them to be healthy and missional, develop, supporting both lay and ordained leaders and new initiatives, such as church-planting and fresh expressions of being the church.