2026 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 $31,103 on the base table to $37,333 in St. Louis.
2026 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 | $37,333 | $1,435.88 | $17.89 | +$6,230 |
| Step 2 | $38,578 | $1,483.77 | $18.48 | +$6,438 |
| Step 3 | $39,822 | $1,531.62 | $19.08 | +$6,645 |
| Step 4 | $41,067 | $1,579.50 | $19.68 | +$6,853 |
| Step 5 | $42,312 | $1,627.38 | $20.27 | +$7,061 |
| Step 6 | $43,556 | $1,675.23 | $20.87 | +$7,268 |
| Step 7 | $44,801 | $1,723.12 | $21.47 | +$7,476 |
| Step 8 | $46,046 | $1,771.00 | $22.06 | +$7,684 |
| Step 9 | $47,291 | $1,818.88 | $22.66 | +$7,892 |
| Step 10 | $48,535 | $1,866.73 | $23.26 | +$8,099 |
2026 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 | $37,333 | $1,435.88 | $17.89 | +$6,230 |
| Step 2 | $38,578 | $1,483.77 | $18.48 | +$6,438 |
| Step 3 | $39,822 | $1,531.62 | $19.08 | +$6,645 |
| Step 4 | $41,067 | $1,579.50 | $19.68 | +$6,853 |
| Step 5 | $42,312 | $1,627.38 | $20.27 | +$7,061 |
| Step 6 | $43,556 | $1,675.23 | $20.87 | +$7,268 |
| Step 7 | $44,801 | $1,723.12 | $21.47 | +$7,476 |
| Step 8 | $46,046 | $1,771.00 | $22.06 | +$7,684 |
| Step 9 | $47,291 | $1,818.88 | $22.66 | +$7,892 |
| Step 10 | $48,535 | $1,866.73 | $23.26 | +$8,099 |
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 2026, 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 $1,436 per biweekly pay period. At Step 10 that rises to $1,867. Actual take-home will be lower after federal tax, state tax, TSP contributions, retirement and health insurance deductions.
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 2026, a GS-4 Step 1 employee in St. Louis earns $37,333 per year. At Step 10 the salary reaches $48,535. 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 2026, it is 20.03%. On a GS-4 Step 1 salary that translates to an extra $6,230 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 $1,436 per pay period before tax and retirement deductions.