Binghamton Regency Hotel & Conference Center 225 Water Street 1 Sarbro Square Binghamton, New York 13901 Phone: 607-722-7575 Fax: 607-724-7263 Toll Free Reservtions: 1-800-723-7676 For Online Reservations Click Here. For inquiries about our group and banquet facilities, please call our Sales Department at 607-722-7575, or email sales@bingregency.com.