Pośejnele was formerly part of the German Empire. In the German Empire, the place was called Pośejnele.
The place is now called Posejnele and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Pośejnele | Russian Empire | Sejny | 1914 |
| Posejnele | Poland | Sejny | 1921 |
| Pośejnele | German Empire | Sudauen | 1939 |
| NN | Poland | Suwałki | 1945 |
| Posejnele | Poland | Suwałki | 1992 |