Newcastle is the third-largest city in the province of KwaZulu-Natal, South Africa, with a population of 414,996 citizens according to the latest NLM Final IDP Review. Newcastle is also known as the "City of Opportunities"; the city is KwaZulu-Natal's industrial centre. The majority of its citizens reside in Newcastle East in the main townships of Madadeni and Osizweni, with the balance residing in Newcastle West (the two sides of Newcastle are separated by the N11 Road).