Huntington is bounded by <a rel="mw:WikiLink" href="https://en.wikipedia.org/Long_Island_Sound" title="Long Island Sound" id="mwnA">Long Island Sound</a> to the north, <a rel="mw:WikiLink" href="https://en.wikipedia.org/Nassau_County,_New_York" title="Nassau County, New York" id="mwnQ">Nassau County</a> to the west, <a rel="mw:WikiLink" href="https://en.wikipedia.org/Babylon,_New_York" title="Babylon, New York" id="mwng">Babylon</a> to the south, and <a rel="mw:WikiLink" href="https://en.wikipedia.org/Smithtown,_New_York" title="Smithtown, New York" id="mwnw">Smithtown</a> to the east. It also shares a small border with <a rel="mw:WikiLink" href="https://en.wikipedia.org/Islip,_New_York" title="Islip, New York" id="mwoA">Islip</a> to the southeast.
