I wrote a little bit about the upcoming primary and the changes to congressional and state districts but the Macon County Board Districts were also redrawn after 2010 census numbers. View the map below to find your district. (Source: http://www.co.macon.il.us/downloads/CountyBoard/MaconCountyBoardDistricts.pdf)
Even the name of your board member is displayed. My residence used to be in District 1; now I'm in District 4 and just barely.
Here is a good article on the upcoming primary candidates for the Macon County Board: