Zagorje ob Savi was formerly part of the German Empire. In the German Empire, the place was called Edlingen.
The place is now called Zagorje ob Savi and belongs to Slovenia.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Sagor | Austro-Hungary | Littai/Litija | before the Treaty of Saint-Germain |
| Zagorje | Austro-Hungary | Littai/Litija | before the Treaty of Saint-Germain |
| Zagorje ob Savi | Yugoslavia | Litija | after the Treaty of Saint-Germain |
| Edlingen | German Empire | Trifail | 1941 |
| Zagorje ob Savi | Yugoslavia | Trbovlje | 1945 |
| Zagorje ob Savi | Yugoslavia | Socialistična rep. Slovenija | 1992 |
| Zagorje ob Savi | Slovenia | Slowenien | 1991 |