City of Newcastle three wards - City, Macquarie, and Honeysuckle. Eight years later, the "Municipalities Act 1867" classifed the Newcastle Municipality as a "Borough". The "Greater Newcastle Act 1937" merged the City of Newcastle with 10 of its suburban municipalities to form the City of Greater Newcastle. The Act also transferred parts of the Lake Macquarie Shire and Tarro Shire to the new city. The amalgamations and transfers took effect from 2 April 1938. The newly created City of Greater Newcastle was subsequently renamed to City of Newcastle on 23 March 1949. After a 2015 review of local government boundaries by the NSW
Newcastle, Oklahoma damaged a small part of Newcastle, and did a large amount of damage to neighboring Moore and southern Oklahoma City. Newcastle is located at (35.145082, -97.360022). According to the United States Census Bureau, the city has a total area of , of which, of it is land and of it (6.01%) is water. Newcastle is considered to be part of a rapidly growing area of northern McClain and Grady Counties. Newcastle also is a part of an area known as the "Tri-City Area" with Tuttle and Blanchard. Newcastle also serves as the largest incorporated community in McClain County. As of