Contact Harbor Divorce Mediation Telephone 631-327-0231 Mailing Address & Physical Location 445 Broad Hollow Road, Suite 25 Melville, NY 11747Map it. Uniondale Office (Nassau County) 625 RXR PlazaUniondale, NY 11553Map it. Contact Harbor Divorce Mediation Today. First and Last Name * Email * Phone Number * How May We Help? * Captcha If you are human, leave this field blank.