This brought the total number of local districts to six.
Even though the population has increased by more than 40% since 1986, the number of districts did not change until 2010.
The table below shows the district numbers used, the date being 1928 if a post office was open then or earlier.
The number of districts will be brought down to 21 following the 2013 election.
Secretary of State website to look up your district number.
The new plan increases the number of such districts to 31.
In 2006, the number of districts was reduced from 106 to 30.
In 1953, the number of districts was reduced from eight to five.
The total number of districts was reduced from 58 to 55.
Each state is divided into a number of districts according to its population.