There are several websites devoted to Postman Pat and Postman Pat toys.

Visit the official Postman Pat website where you can play games and watch videos postmanpat.com

Pre-school children especially will enjoy the Postman Pat section at the BBC’s CBeebies Postman Pat website CBeebies Postman Pat

A wonderful article by Nick Davies all about the merchandising rights to Postman Pat and his creator John Cunliffe The Selling of Postman Pat