A man has been arrested after a woman was found dead in northern NSW.

Police were called on Friday night to a unit on Poinciana Street, Mullumbimby after reports of a domestic incident.

Police arrived after 11.55pm and inside the unit found the woman, believed to be in her 20s, dead.

She is yet to be formally identified, as police established a crime scene and commenced their investigations.

A 29-year-old man was arrested at the scene and taken to Byron Bay Police Station.

Originally published as Police begin investigations as woman in her 20s found dead in Mullumbimby

See Full Page