Wentworth By The Sea Marriott Hotel & Spa New Castle, NH 03854 Phone : (603) 422-7322 First Federal Savings Bank 420 Wentworth Rd New Castle, NH 03854 Phone : () - United States Government--postal Service, Post Offices, New Castle 73 Main New Castle, NH 03854 Phone : (603) 436-3485 New Castle Historical Society 120 Main St New Castle, NH 03854 Phone : (603) 436-4440 Marriott Wentworth By The Sea 588 Wentworth Road New Castle, NH 03854 Phone : (603) 422-7322 A Amherst Bail Bonds Inc 75 Springhill Rd New Castle, NH 03854 Phone : (603) 422-7752 New Castle Police Department 43 Main St New Castle, NH 03854 Phone : (603) 000-1111 Argosy Travel Service 49 Main St New Castle, NH 03854 Phone : (603) 436-1900 Shore Bites 116 Morgans Wy New Castle, NH 03854 Phone : (603) 431-8699 New Castle Selectmens Office 49 Main St New Castle, NH 03854 Phone : (603) 431-6710