Lębork was formerly part of the German Empire. In the German Empire, the place was called Lauenburg i. Pom..
The place is now called Lębork and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Lauenburg i. Pom. | German Empire | Lauenburg i.Pom. | 1939 |
| Lębork | Under Polish administration | Lębork | 1945 |
| Lębork | Poland | Słupsk | 1992 |