Highest salary at Plainfield Sd 202 in year 2017 was $247,581. Number of employees at Plainfield Sd 202 in year 2017 was 3,494. Average annual salary was $43,289 and median salary was $45,450. Plainfield Sd 202 average salary is 8 percent lower than USA average and median salary is 5 percent higher than USA median salary. From 2016 to 2017, the average salary of employees at this employer increased 2.7 percent, the median salary increased 2.2 percent.