Get in touch with Coopers Agency Coopers Agency PO BOX 197 Rozelle NSW 2039 [email protected] 9555 7777 Office Location PO BOX 197 Rozelle NSW 2039 [email protected] 9555 7777 Mailing Address: PO BOX 197 Rozelle 2039 NSW Australia. Balmain Office: Buchanan Street Balmain NSW (By Appointment). Sydney Office: 383 George Street Sydney NSW (By Appointment). Request a market appraisalArrange an appointmentReceive an information kit