Maybe you're the sort of person who likes to plan every tiny detail of your trip. Or perhaps you'd rather jump in your rental car and take things as they come. Whatever your approach, there are some facts about Levittown that no one can go without.You'll find it 25 miles from West New York and 25 miles away from White Plains.It's never a bad idea to know how many people live in the place that you plan to travel to. In this part of Nassau County, the population is close to 51,900.