Sielc Nowy was formerly part of the German Empire. In the German Empire, the place was called Sielz Neu.
The place is now called Sielc Nowy and belongs to Poland.
Historical place name | Country | Administration | Time |
---|---|---|---|
Sielc Nowy | Russian Empire | Pultusk | 1914 |
Sielc Nowy | Poland | Pułtusk | 1919 |
Sielz Neu | German Empire | Mackeim | 1939 |
Sielc Nowy | Poland | Maków Mazowiecki | 1945 |
Sielc Nowy | Poland | Ostrołęka | 1992 |