It is aimed at pre-school children, and concerns the adventures of Pat Clifton, a postman in the fictional village of Greendale (inspired by the real valley of Longsleddale near Kendal).
Serial tersebut ditujukan untuk anak-anak pra-sekolah, dan menyangkut petualangan Pat Clifton, seorang tukang pos di desa fiksi Greendale (terinspirasi oleh lembah nyata Longsleddale di dekat Kendal).