Suburbs which are surrounded by Winnellie are as follows: The Narrows, Parap, Bayview, Charles Darwin National Park, Darwin International Park, Berrimah and Hidden Valley.
The estimated population in Winnellie as of 2006 census was only 337 and the post code of this region are 0820 and 0821. The suburb’s land area covers only 5.7km2 which equals 2.2 sq miles.
The city experiences a tropical savanna climate with distinct dry and wet seasons. The arid climate hovers in the months between May and September, with around one-third of humidity. However, the city brings the heavy showers from December to March as well as an abundant cloud cover with less sunshine. During the damp season, the city brings the spectacular lightning shows and thunderstorms.