Home › Top 5 Real Estate in Uniondale, New York Find best Real Estate in Uniondale, New York, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Robert John Schwendel Realtor US, Uniondale, NY 11553575 Uniondale Ave Steven Lewis of Keller Williams Realty US, Uniondale, NY 11556405 RXR Plaza Navika Capital Group US, Uniondale, NY 11556521 RXR Plaza REX - Uniondale (NY 11556) US, Uniondale, NY 11556626 RXR Plaza Green Life Homes US, Uniondale, NY 11556626 RXR Plaza