If you’re about to start organizing your Smithtown itinerary, we can help you out with a few key details — before you collect your rental car!This town sits 10 miles to the northwest of West Sayville, and 242 miles northeast of Washington, the nation’s capital.If you’re traveling with the young ones and they’re getting bored of the license plate game, why not test their general knowledge to see if they know what the population of this part of Suffolk County is? (In case you’re unsure yourself, it’s 26,500!)