Mail Proc Clk salary at United States Postal Service

The average mail proc clk salary at United States Postal Service was $62,346 . Mail Proc Clk salaries at United States Postal Service typically range from $55,072 to $73,702 (25th to 75th percentile). The highest reported mail proc clk salary was $89,933. There are 41,561 employees at United States Postal Service with the job title mail proc clk.