United States Postal Service
Hr Clerk Local Svc Comp Mgmt
Mary Grace Hammaker E in 2025 was employed at United States Postal Service and had an annual salary of $75,033, according to public records. This salary was 17 percent higher than the average and 20 percent higher than the median salary in United States Postal Service.
United States Postal Service records show Mary Grace Hammaker E held two jobs from 2015 to 2025.
According to the public records employee's salary increased by $14,296 from 2019 to 2020, which is a 23.5 percent rise. Since 2015, the salary has increased by $18,242, a total rise of 32.1 percent.
| Year | 2025 |
| Full Name | Mary Grace Hammaker E |
| Job Title | Hr Clerk Local Svc Comp Mgmt |
| State | Federal |
| Employer | United States Postal Service |
| Location | PA - HARRISBURG |
| Annual Wage | $75,033 |
| Pay Plan | |
| Grade | 06 |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | United States Postal Service |
| Year | 2025 |
| Number of Employees | 637,982 |
| Average Annual Wage | $64,181 |
| Median Annual Wage | $62,505 |
Mary Grace Hammaker E (2019)Mail Proc Clk | View Person Details |
Mary Grace Hammaker E (2018)Mail Proc Clk | View Person Details |
Mary Grace Hammaker E (2017)Mail Proc Clk | View Person Details |
Mary Grace Hammaker E (2016)Mail Proc Clk | View Person Details |
Mary Grace Hammaker E (2015)Mail Proc Clk | View Person Details |
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