<P> In the United States , electoral constituencies for the federal House of Representatives are known as congressional districts ( of which there are presently 435 ; the number can be changed but has remained at 435 since 1912 , except for a brief period from 1959 - 1962 when two seats were temporarily added for the then - new States of Alaska and Hawaii ) , while the constituencies for the variously named state legislatures go by a variety of names ( and have differing numbers ) . Long standing practice , reinforced and modified by several U.S. Supreme Court decisions , require the equalization of populations of constituencies after each decennial census , a process known as redistricting . </P>
<P> In the United States , electoral constituencies for the federal House of Representatives are known as congressional districts ( of which there are presently 435 ; the number can be changed but has remained at 435 since 1912 , except for a brief period from 1959 - 1962 when two seats were temporarily added for the then - new States of Alaska and Hawaii ) , while the constituencies for the variously named state legislatures go by a variety of names ( and have differing numbers ) . Long standing practice , reinforced and modified by several U.S. Supreme Court decisions , require the equalization of populations of constituencies after each decennial census , a process known as redistricting . </P>
how many electoral districts are there in the us
how many electoral districts are there in the us
435
435