Krępki was formerly part of the German Empire. In the German Empire, the place was called Kleinmühl.
The place is now called Krępki and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Kleinmühl (b. Kappe) | German Empire | Deutsch Krone | before the Versailles Treaty |
| Kleinmühl | German Empire | Deutsch Krone | after the Versailles Treaty |
| Kleinmühl | German Empire | Deutsch Krone | 1939 |
| Krępki | Under Polish administration | Wałcz | 1945 |
| Krępki | Poland | Piła | 1992 |