Located 121 kilometers north-northeast from the Sydney CBD, the suburb of Heddon Greta is situated in the Kurri Kurri - Abermain region of New South Wales, an area celebrated for its natural beauty, rolling hills, lush forests, and peaceful vineyards. The community is defined by its rich history, heritage-listed landmarks, and coal-mining heritage, fostering a welcoming, relaxed environment. Residents and visitors benefit from a wide selection of parks, nature reserves, and recreational facilities, alongside a local art scene, festivals, and community events that create a unique and cohesive environment. As of May 2026, the population of the suburb of Heddon Greta is estimated at 4,601 people, representing an increase of 1,763 residents (62.1%) from the 2,838 people recorded during the 2021 Census. This latest figure is derived from annual SA2-level Estimated Resident Population counts and quarterly national address updates. Demographic insights show a well-educated population with a high proportion of children, consisting primarily of family households and couples with children who enjoy strong income levels, alongside solid representation of mortgage holders. With one of the strongest population growth profiles in the nation, above-average sales activity, a below-average unemployment rate, and a significant schedule of major infrastructure projects planned, the suburb of Heddon Greta displays highly positive indicators for future development.
Estimated residents are up from 2,838 at the 2021 Census — a change of 1,763 people, or 62.1%.