Mailmark2DCodetext property. Contains the Postcode of the Delivery Address with DPS If inland the Postcode/DP contains the following number of characters. Area 1 or 2 characters District1 or 2 characters Sector1 character Unit2 characters DPS 2 characters. The Postcode and DPS must comply with a valid PAF format... Area (1 or 2 characters) District(1...