Polje ob Sotli was formerly part of the German Empire. In the German Empire, the place was called Felddorf.
The place is now called Polje ob Sotli and belongs to Slovenia.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Felddorf | Austro-Hungary | Rann/Brežice | before the Treaty of Saint-Germain |
| Polje | Austro-Hungary | Rann/Brežice | before the Treaty of Saint-Germain |
| Polje ob Sotli | Yugoslavia | Šmarje | after the Treaty of Saint-Germain |
| Felddorf | German Empire | Rann | 1941 |
| Polje ob Sotli | Yugoslavia | Celje | 1945 |
| Polje ob Sotli | Yugoslavia | Socialistična rep. Slovenija | 1992 |
| Polje ob Sotli | Slovenia | Slowenien | 1991 |