Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Visit the hotel Mainstay Inn, which is in the state New York (NY), city Southampton. Our hotel can be found at 579 Hill St, Southampton, NY 11968-5305. Great deals on best and cheap hotels. Your comments* (not for publishing) * — Required information Mainstay Inn/579 Hill St - Southampton - New York (NY) ← View details 579 Hill St, Southampton, NY 11968-5305, Southampton, New York (NY) 00 1228-6311015