Your problem is that she is your FUTURE wife. I would look into getting another job because UPS isn't going let you transfer every time she gets reassigned. they would call that a hardship transfer if they allowed it you would lose all your seniority...
Your not married you need to take care of that first or it's not even a consideration. That future wife is going have to be your wife or your not going to be able to follow her. Unless your PT and get accepted and enrolled in a school in that area.