| City | Administrative Division | Country | |
| Zagreb | City of Zagreb | Croatia | |
| Zermatt | Valais | Switzerland | |
| Zhuhai | Guangdong | China | |
| Zihuatanejo | Guerrero | Mexico | |
| Zinal | Ayer | Switzerland | |
| Zingst | Mecklenburg-Vorpommern | Germany | |
| Zionsville | Indiana | United States | |
| Zug | Zug | Switzerland | |
| Zürich | Zürich | Switzerland | |
