Zagajnik p.o. was formerly part of the German Empire. In the German Empire, the place was called Haidewaldau, Bhf.
The place is now called Zagajnik, P. and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Haidewaldau, Bhf | German Empire | Görlitz | 1939 |
| Zagajnik p.o. | Under Polish administration | Zgorzelec | 1945 |
| Zagajnik, P. | Poland | Jelenia Góra | 1992 |