2025 GS-4 Pay in St. Louis
GS-4 employees with a duty station in St. Louis-St. Charles-Farmington, MO-IL earn 20.03% 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 $36,963 in St. Louis.
2025 GS-4 Pay in St. Louis
Locality-adjusted GS-4 rates for St. Louis-St. Charles-Farmington, MO-IL.
| Step | Annual salary | Biweekly pay | Hourly rate | Locality add-on |
|---|---|---|---|---|
| Step 1 | $36,963 | $1,421.65 | $17.71 | +$6,168 |
| Step 2 | $38,196 | $1,469.08 | $18.30 | +$6,374 |
| Step 3 | $39,429 | $1,516.50 | $18.89 | +$6,580 |
| Step 4 | $40,661 | $1,563.88 | $19.48 | +$6,785 |
| Step 5 | $41,894 | $1,611.31 | $20.07 | +$6,991 |
| Step 6 | $43,127 | $1,658.73 | $20.66 | +$7,197 |
| Step 7 | $44,359 | $1,706.12 | $21.25 | +$7,402 |
| Step 8 | $45,592 | $1,753.54 | $21.85 | +$7,608 |
| Step 9 | $46,825 | $1,800.96 | $22.44 | +$7,814 |
| Step 10 | $48,058 | $1,848.38 | $23.03 | +$8,020 |
2025 GS-4 pay table for St. Louis
Each step below already includes the 20.03% 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 | $36,963 | $1,421.65 | $17.71 | +$6,168 |
| Step 2 | $38,196 | $1,469.08 | $18.30 | +$6,374 |
| Step 3 | $39,429 | $1,516.50 | $18.89 | +$6,580 |
| Step 4 | $40,661 | $1,563.88 | $19.48 | +$6,785 |
| Step 5 | $41,894 | $1,611.31 | $20.07 | +$6,991 |
| Step 6 | $43,127 | $1,658.73 | $20.66 | +$7,197 |
| Step 7 | $44,359 | $1,706.12 | $21.25 | +$7,402 |
| Step 8 | $45,592 | $1,753.54 | $21.85 | +$7,608 |
| Step 9 | $46,825 | $1,800.96 | $22.44 | +$7,814 |
| Step 10 | $48,058 | $1,848.38 | $23.03 | +$8,020 |
Base vs. locality comparison
How much more St. Louis pays
Step-increase waiting periods
GS-4 in St. Louis: what to expect
Office assistants, supply and inventory clerks, entry-level technicians and program aides.
For 2025, the St. Louis pay area adds a 20.03% 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 St. Louis
Before taxes and deductions, a GS-4 Step 1 employee in St. Louis earns roughly $1,422 per biweekly pay period. At Step 10 that rises to $1,848. 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 St. Louis page.
Other grades in St. Louis
GS-4 in St. Louis questions
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How much does a GS-4 make in St. Louis?
In 2025, a GS-4 Step 1 employee in St. Louis earns $36,963 per year. At Step 10 the salary reaches $48,058. This is 20.03% higher than the base GS-4 salary. -
What is the locality adjustment for GS-4 in St. Louis?
The locality adjustment is the same for every grade and step within a pay area. For St. Louis in 2025, it is 20.03%. On a GS-4 Step 1 salary that translates to an extra $6,168 per year. -
What is the biweekly pay for GS-4 in St. Louis?
Biweekly pay is annual salary divided by 26. A GS-4 Step 1 employee in St. Louis earns roughly $1,422 per pay period before tax and retirement deductions.