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- Zabaykalsky KraiFirst-level administrative division of Russia
- ZacatecasState of Mexico
- Zakarpattia OblastOblast (region) of Ukraine
- Zamboanga PeninsulaAdministrative region of the Philippines
- Zamfara StateState of Nigeria
- Zaporizhzhia OblastOblast (region) of Ukraine
- ZeelandProvince of the Netherlands
- Zhaoxing, GuizhouZhaoxing (肇兴镇) is a town in Liping County, Guizhou, China. It comprises eleven villages. S
- Zhytomyr OblastProvince of Ukraine