Postal Address Management Service Suppliers (PAMSS) is a collection of list-cleaning businesses that give list-checking and list-cleaning services to customers on behalf of the South African Post Office (SAPO).
IDATA is an authorized PAMSS of the South African Post Office. The grading system was set up by SAPO to attract bulk mailers to improve address quality, thus assisting SAPO in optimising postal delivery.
The checking of your address data is the first step towards your SAPO Rebate Certificate that could save you thousands, if not millions on your mailings.
Use the Savings Calculator on the right to see how our services can benefit you.