Perwelk was formerly part of the German Empire. In the German Empire, the place was called Perwelk.
The place is now called Pervalka (Neringa-Pervalka) and belongs to Lithuania.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Perwelk | German Empire | Memel | before the Versailles Treaty |
| Pervelka | Lithuania | Klaipėda | after the Versailles Treaty |
| Perwelk | German Empire | Memel | 1939 |
| Pervelka (Klaipėda-Pervelka) | Soviet Union | Klaipėda, m.raj./Klajpeda g. | 1945 |
| Pervelka (Klajpeda-Pervelka) | Soviet Union | Klaipėda, m.raj./Klajpeda g. | 1945 |
| Pervalka (Neringa-Pervalka) | Lithuania | Neringa, m. raj. | 1992 |