The first column is the district number and the second is the school.
Secretary of State website to look up your district number.
The table below shows the district numbers used, the date being 1928 if a post office was open then or earlier.
The names of members are preceded by their district numbers.
The public were "particularly invited" to include the district number in the address at the head of letters.
A publicity campaign in the following year encouraged the use of the district numbers.
Additional districts will be added per province to the end of the list, starting with the first available district number.
The district number and boundaries changed through the years due to redistricting.
Search for your Representative by residential address or district number.
It is district number 1, thus mainly comprising the original city.
