green=states with springfield
blue= states west of mississippi river (states west have radio stations starting with "k", and springfield's radio station is kbbl.
orange= both
red= on coast (simpsons live near beach)
purple= on west coast (sun sets on sea multiple times)
purple and white= states the simpsons never travelled to. so the simpsons live in...
check my account desc. to know. i don't want any spoilers for ppl who dont want it.