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