Żmijewo-Szawły was formerly part of the German Empire. In the German Empire, the place was called Zmijewo Szawly.
The place is now called Żmijewo-Szawły and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Zmijewo Szawly | Russian Empire | Mlava | 1914 |
| Żmijewo-Szawły | Poland | Mława | 1919 |
| Zmijewo Szawly | German Empire | Mielau | 1939 |
| Żmijewo-Szawły | Poland | Mława | 1945 |
| Żmijewo-Szawły | Poland | Ciechanów | 1992 |