Zaire (former name of the Democratic Republic of the Congo: a country in Central Africa; used from 1971–1997); synonym of Congo (major river in Central Africa); A province of Angola, named after the river
Zamboanga City (a city in Zamboanga Peninsula, Mindanao, Philippines); Zamboanga Peninsula (an administrative region of Mindanao, Philippines); Zamboanga peninsula (a peninsula in Mindanao, Philippines); Province of Zamboanga (a former province of Mindanao, Philippines); Republic of Zamboanga
Zaporizhzhia (an industrial city, the administrative centre of Zaporizhzhia urban hromada, Zaporizhzhia Raion and Zaporizhzhia Oblast, in south-central Ukraine, on the River Dnipro); Zaporizhzhia (a raion of Zaporizhzhia Oblast, Ukraine)
Zaragoza (a province of Aragon, Spain; capital: Zaragoza); Zaragoza (a city in Zaragoza, Spain); a toponymic surname; a town in La Libertad department, El Salvador