Pennsylvanians are in me.
But I am not in Pennsylvania.
I am not the one on Pennsylvania;
I am north of Pennsylvania, too.
This is your last clue. Part of the riddle is that I am not the "I" speaking the riddle. Post your official guess to the first message on Monday. (Click here to post your guess.) If you change your mind, post the new guess. Your latest dated answer will be your official entry. The earliest dated correct answer wins. I'll announce where I was on Friday. Stay tuned...