Mrówki was formerly part of the German Empire. In the German Empire, the place was called Neuforst.
The place is now called Mrówki and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Mrowken | German Empire | Lötzen | 1929 |
| Neuforst | German Empire | Lötzen | 1939 |
| Mrówki | Under Polish administration | Giżycko | 1945 |
| Mrówki | Poland | Suwałki | 1992 |