Gush Dan or Tel Aviv metropolitan area is a conurbation in Israel, located along the country's Mediterranean coastline. There is no single formal definition of Gush Dan, though the term is in frequent use by both governmental bodies and the general public. It ranges from combining Tel Aviv with cities that form an urban continuum with it, to the entire areas from both the Tel Aviv District and the Central District, or sometimes the whole Metropolitan Area of Tel Aviv, which includes a small part of the Southern District as well. Gush Dan is the largest conurbation and metropolitan area in Israel, with the metropolitan area having an estimated population of 4,156,900 residents, 89% of whom are Israeli Jews.

Ness Ziona is a city in Central District, Israel. In 2022 it had a population of 50,341, and its jurisdiction was 15,579 dunams (15.579 km2 [6.015 sq mi]).