2025 GS-4 Pay in Philadelphia
GS-4 employees with a duty station in Philadelphia-Reading-Camden, PA-NJ-DE-MD earn 28.99% on top of the base GS-4 pay scale. That means a GS-4 Step 1 salary jumps from $30,795 on the base table to $39,722 in Philadelphia.
2025 GS-4 Pay in Philadelphia
Locality-adjusted GS-4 rates for Philadelphia-Reading-Camden, PA-NJ-DE-MD.
| Step | Annual salary | Biweekly pay | Hourly rate | Locality add-on |
|---|---|---|---|---|
| Step 1 | $39,722 | $1,527.77 | $19.03 | +$8,927 |
| Step 2 | $41,047 | $1,578.73 | $19.67 | +$9,225 |
| Step 3 | $42,372 | $1,629.69 | $20.30 | +$9,523 |
| Step 4 | $43,697 | $1,680.65 | $20.94 | +$9,821 |
| Step 5 | $45,021 | $1,731.58 | $21.57 | +$10,118 |
| Step 6 | $46,346 | $1,782.54 | $22.21 | +$10,416 |
| Step 7 | $47,671 | $1,833.50 | $22.84 | +$10,714 |
| Step 8 | $48,996 | $1,884.46 | $23.48 | +$11,012 |
| Step 9 | $50,320 | $1,935.38 | $24.11 | +$11,309 |
| Step 10 | $51,645 | $1,986.35 | $24.75 | +$11,607 |
2025 GS-4 pay table for Philadelphia
Each step below already includes the 28.99% locality adjustment. The "Locality add-on" column shows how much locality pay is adding compared with the base GS-4 table.
| Step | Annual salary | Biweekly pay | Hourly rate | Locality add-on |
|---|---|---|---|---|
| Step 1 | $39,722 | $1,527.77 | $19.03 | +$8,927 |
| Step 2 | $41,047 | $1,578.73 | $19.67 | +$9,225 |
| Step 3 | $42,372 | $1,629.69 | $20.30 | +$9,523 |
| Step 4 | $43,697 | $1,680.65 | $20.94 | +$9,821 |
| Step 5 | $45,021 | $1,731.58 | $21.57 | +$10,118 |
| Step 6 | $46,346 | $1,782.54 | $22.21 | +$10,416 |
| Step 7 | $47,671 | $1,833.50 | $22.84 | +$10,714 |
| Step 8 | $48,996 | $1,884.46 | $23.48 | +$11,012 |
| Step 9 | $50,320 | $1,935.38 | $24.11 | +$11,309 |
| Step 10 | $51,645 | $1,986.35 | $24.75 | +$11,607 |
Base vs. locality comparison
How much more Philadelphia pays
Step-increase waiting periods
GS-4 in Philadelphia: what to expect
Office assistants, supply and inventory clerks, entry-level technicians and program aides.
For 2025, the Philadelphia pay area adds a 28.99% locality adjustment on top of the nationwide base GS schedule. Every GS-4 employee assigned to this area benefits from that same percentage, regardless of step or series.
Qualifications and career path
Minimum qualifications. Two years of post-secondary education, an associate's degree, or one year of GS-3 equivalent experience.
Promotion path. Usually promoted to GS-5 after one year in the grade.
The rough military equivalent for GS-4 is E-5 Sergeant, useful for comparing GS roles against enlisted and officer ranks when looking at pay or authority level.
Biweekly take-home for GS-4 in Philadelphia
Before taxes and deductions, a GS-4 Step 1 employee in Philadelphia earns roughly $1,528 per biweekly pay period. At Step 10 that rises to $1,986. Actual take-home will be lower after federal tax, state tax, TSP contributions, retirement and health insurance deductions.
Note. This is the archived 2025 table. For current pay, open the latest GS-4 Philadelphia page.
Other grades in Philadelphia
GS-4 in Philadelphia questions
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How much does a GS-4 make in Philadelphia?
In 2025, a GS-4 Step 1 employee in Philadelphia earns $39,722 per year. At Step 10 the salary reaches $51,645. This is 28.99% higher than the base GS-4 salary. -
What is the locality adjustment for GS-4 in Philadelphia?
The locality adjustment is the same for every grade and step within a pay area. For Philadelphia in 2025, it is 28.99%. On a GS-4 Step 1 salary that translates to an extra $8,927 per year. -
What is the biweekly pay for GS-4 in Philadelphia?
Biweekly pay is annual salary divided by 26. A GS-4 Step 1 employee in Philadelphia earns roughly $1,528 per pay period before tax and retirement deductions.