Just after 9am today police were called to a motel on Conadilly Street, Gunnedah, after a woman was found deceased in one of the rooms.

A crime scene was set up with detectives from the Oxley Local Area Command on site and examining the scene.

The woman is believed to be aged in her 20s.

A NSW Police spokesman said the circumstances of the woman's death were being investigated and no further information was available early this afternoon.