Psary-Nowiny was formerly part of the German Empire. In the German Empire, the place was called NN.
The place is now called Psary-Nowiny and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Psary Nowiny | Russian Empire | Pultusk | 1914 |
| Psary-Nowiny | Poland | Pułtusk | 1919 |
| NN | German Empire | Ostenburg | 1939 |
| Psary-Nowiny | Poland | Pułtusk | 1945 |
| Psary-Nowiny | Poland | Ostrołęka | 1992 |