It is a height-constant denudation plateau divided by erosion notches.

The plateau has an area of 949 square kilometres (366 sq mi) and an average elevation of 261 metres (856 ft).

The most populated settlements entirely located in the territory are Benátky nad Jizerou, Bělá pod Bezdězem and Mšeno.

Small parts of Mladá Boleslav, Mělník, Lysá nad Labem and Dobrovice also extends into the Jizera Table.

The landscape has predominantly an agricultural character and is relatively sparsely forested.