NN was formerly part of the German Empire. In the German Empire, the place was called NN.
The place is now called Brandýs nad Labem-Stará Boleslav and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| NN (Brandýs nad Labem-Stará Boleslav) | Austro-Hungary | Brandeis | before the Treaty of Saint-Germain |
| NN | Czechoslovakia | Brandýs nad Labem | after the Treaty of Saint-Germain |
| NN | German Empire | Brandeis an der Elbe | 1939 |
| NN | Czechoslovakia | Brandýs nad Labem | 1945 |
| Brandýs nad Labem-Stará Boleslav | Czechoslovakia | Praha-východ | 1992 |
| Brandýs nad Labem-Stará Boleslav | Czech Republic | Praha-východ | 1993 |