United States Postal Service
Laborer Custodial
John Korsiak T in 2023 was employed at United States Postal Service and had an annual salary of $69,348, according to public records. This salary was 5 percent higher than the average and 0 percent lower than the median salary in United States Postal Service.
United States Postal Service records show John Korsiak T held five jobs from 2015 to 2025. From 2015 to 2025 John Korsiak T held job of Laborer Custodial.
According to the public records employee's salary increased by $2,054 from 2022 to 2023, which is a 3.1 percent rise. Since 2015, the salary has increased by $14,636, a total rise of 26.8 percent.
| Year | 2023 |
| Full Name | John Korsiak T |
| Job Title | Laborer Custodial |
| Get Laborer Custodial Salary Statistics | |
| State | Federal |
| Employer | United States Postal Service |
| Location | NY - ROCKVILLE CENTRE |
| Annual Wage | $69,348 |
| Pay Plan | |
| Grade | 4 |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | United States Postal Service |
| Year | 2023 |
| Number of Employees | 628,799 |
| Average Annual Wage | $66,050 |
| Median Annual Wage | $69,632 |
John Korsiak T (2025)Laborer Custodial | View Person Details |
John Korsiak T (2024)Laborer Custodial | View Person Details |
John Korsiak T (2022)Admin Assistant | View Person Details |
John Korsiak T (2021)Administrative Assistant | View Person Details |
John Korsiak T (2019)Safety Specialist | View Person Details |
John Korsiak T (2018)Safety Specialist | View Person Details |
John Korsiak T (2017)Mtls Hndl Eq Opr | View Person Details |
John Korsiak T (2016)Mtls Hndl Eq Opr | View Person Details |
John Korsiak T (2015)Laborer Custodial | View Person Details |
Jutta Zelazny M (2023)Laborer Custodial at United States Postal Service | View Person Details |
Thomas White G (2023)Laborer Custodial at United States Postal Service | View Person Details |
David Turman W (2023)Laborer Custodial at United States Postal Service | View Person Details |
Linda Spencer-graham L (2023)Laborer Custodial at United States Postal Service | View Person Details |
Amrita Shah (2023)Laborer Custodial at United States Postal Service | View Person Details |
Carol Sardo A (2023)Laborer Custodial at United States Postal Service | View Person Details |
Lindsey Phillips M (2023)Laborer Custodial at United States Postal Service | View Person Details |
Ricky Noyes A (2023)Laborer Custodial at United States Postal Service | View Person Details |
David Nacci J (2023)Laborer Custodial at United States Postal Service | View Person Details |
Kenneth Mosley L (2023)Laborer Custodial at United States Postal Service | View Person Details |