Rybitwy-Kokoszki was formerly part of the German Empire. In the German Empire, the place was called NN.
The place is now called Rybitwy-Zamoście and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Rybitwy Kokoszki | Russian Empire | Plonsk | 1914 |
| Rybitwy Zamoscie | Russian Empire | Plonsk | 1914 |
| Rybitwy-Kokoszki | Poland | Płońsk | 1919 |
| Rybitwy-Zamoście | Poland | Płońsk | 1919 |
| NN | German Empire | Plöhnen | 1939 |
| Rybitwy-Kokoszki | Poland | Płońsk | 1945 |
| Rybitwy-Zamoście | Poland | Płońsk | 1945 |
| Rybitwy-Kokoszki | Poland | Ciechanów | 1992 |
| Rybitwy-Zamoście | Poland | Ciechanów | 1992 |