The mass of the body is found by simply weighing a person on a scale. The volume of the body is most easily and accurately determined by completely immersing a person in water and calculating the volume of water from the weight of water that is displaced (via underwater weighing).
Mailman Salary Statistics as of 2015. Average annual salary for a Mailman is $36600 based on statistics in the U.S. as of 2015. The highest salary recorded was $76765. The lowest salary reported was $15604. These figures will vary on a state to state basis as these are averages across all 50 states.
Page updated 4/12/2017. Starting pay for 2016 varies for each position from mail handlers represented by the National Postal Mail Handlers Union to postal clerks and everything in between. Each union negotiates the salary for their member. The Mail Handler Grade 4 and 5 pay scales are listed below and pay starts at the level 4 step AA at $17.97 per hour or $35,948 annually PLUS benefits.