United States Postal Service
Mail Proc Clk
David Kostrzewa A in 2016 was employed at United States Postal Service and had an annual salary of $56,791, according to public records. This salary was 2 percent lower than the average and 2 percent lower than the median salary in United States Postal Service.
United States Postal Service records show David Kostrzewa A held two jobs from 2015 to 2025. From 2015 to 2024 David Kostrzewa A held job of Mail Proc Clk.
| Year | 2016 |
| Full Name | David Kostrzewa A |
| Job Title | Mail Proc Clk |
| Get Mail Proc Clk Salary Statistics | |
| State | Federal |
| Employer | United States Postal Service |
| Location | WI - MILWAUKEE |
| Annual Wage | $56,791 |
| Grade | 06 |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | United States Postal Service |
| Year | 2016 |
| Number of Employees | 624,110 |
| Average Annual Wage | $58,137 |
| Median Annual Wage | $58,096 |
David Kostrzewa A (2025)Mail Processing Clerk | View Person Details |
David Kostrzewa A (2024)Mail Proc Clk | View Person Details |
David Kostrzewa A (2023)Mail Proc Clk | View Person Details |
David Kostrzewa A (2022)Mail Proc Clk | View Person Details |
David Kostrzewa A (2021)Mail Proc Clk | View Person Details |
David Kostrzewa A (2019)Mail Proc Clk | View Person Details |
David Kostrzewa A (2018)Mail Proc Clk | View Person Details |
David Kostrzewa A (2017)Mail Proc Clk | View Person Details |
David Kostrzewa A (2015)Mail Proc Clk | View Person Details |
Daniel Koepsell K (2016)Mail Proc Clk at United States Postal Service | View Person Details |
James Kobs R (2016)Clk Veh Disp at United States Postal Service | View Person Details |
Gary Kitchin M (2016)Sales,svc/dist Asoc at United States Postal Service | View Person Details |
Marguerite Kinder (2016)Mail Proc Clk at United States Postal Service | View Person Details |
Kathy Kincaid A (2016)Mail Proc Clk at United States Postal Service | View Person Details |
Soon Kim O (2016)Mail Proc Clk at United States Postal Service | View Person Details |
Stephen Kendall W (2016)Mail Proc Clk at United States Postal Service | View Person Details |
Jacquelyn Kelly J (2016)Mail Proc Clk at United States Postal Service | View Person Details |
Carolyn Kegley (2016)Mail Proc Clk at United States Postal Service | View Person Details |
Karen Kanter A (2016)Sales,svc/dist Asoc at United States Postal Service | View Person Details |