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