Highest Sulphur employee salary in year 2018 was $93,139. Sulphur employees number in year 2018 was 70. Sulphur average salary was $44,663 and median salary was $44,580. According to the last payroll, Sulphur average salary is 40 percent lower than USA average and 10 percent lower than Louisiana state average. Sulphur employee salaries are usually between $36,698 and $52,614. Top 10% of highest-earning employees have salaries ranging from $63,514 to $93,139.