Before you jump into your rental car and hit the highway, we can help you with some facts about Mattituck.This town sits 16 miles to the northeast of East Moriches, and 280 miles northeast of Washington, the nation’s capital.It’s not the big-name attractions that make a place special — it’s the locals. With approximately 4,200 people residing in this area of Suffolk County, it’s time to hop out of your rental car and say hi to some of them!