GS-4 Pay in St. Louis-St. Charles-Farmington, MO-IL
$37,149 – $48,297 per year • 19.44% locality adjustment
GS-4 Salary Summary — St. Louis-St. Charles-Farmington, MO-IL
Complete GS-4 Pay Table — St. Louis-St. Charles-Farmington, MO-IL (2026)
| Step | Annual | Monthly | Biweekly | Hourly | Base Pay | Locality Add |
|---|---|---|---|---|---|---|
| Step 1 | $37,149 | $3,096 | $1,429 | $17.80 | $31,103 | +$6,046 |
| Step 2 | $38,388 | $3,199 | $1,476 | $18.39 | $32,140 | +$6,248 |
| Step 3 | $39,627 | $3,302 | $1,524 | $18.99 | $33,177 | +$6,450 |
| Step 4 | $40,865 | $3,405 | $1,572 | $19.58 | $34,214 | +$6,651 |
| Step 5 | $42,104 | $3,509 | $1,619 | $20.17 | $35,251 | +$6,853 |
| Step 6 | $43,342 | $3,612 | $1,667 | $20.77 | $36,288 | +$7,054 |
| Step 7 | $44,581 | $3,715 | $1,715 | $21.36 | $37,325 | +$7,256 |
| Step 8 | $45,820 | $3,818 | $1,762 | $21.95 | $38,362 | +$7,458 |
| Step 9 | $47,058 | $3,922 | $1,810 | $22.55 | $39,399 | +$7,659 |
| Step 10 | $48,297 | $4,025 | $1,858 | $23.14 | $40,436 | +$7,861 |
Compare Nearby Grades in St. Louis-St. Charles-Farmington, MO-IL
How does GS-4 Step 5 compare to adjacent grades in this locality?
Promotion from GS-3 to GS-4 at Step 5 in St. Louis-St. Charles-Farmington, MO-IL is a raise of $4,595 per year.
GS-4 Federal Jobs in St. Louis-St. Charles-Farmington, MO-IL
Federal employees at GS-4 in the St. Louis-St. Charles-Farmington, MO-IL locality area earn between $37,149 and $48,297 annually in 2026. This includes a 19.44% locality pay adjustment on top of the GS-4 base pay of $31,103 to $40,436.
The St. Louis-St. Charles-Farmington, MO-IL locality area covers Missouri, Illinois. At Step 5, a GS-4 employee here earns $839 more per year than the same grade and step under the "Rest of United States" rate (17.06%).
The biweekly pay for a GS-4 Step 1 in this area is $1,429, or approximately $17.80 per hour based on the standard 2,087-hour work year. Step increases are automatic with acceptable performance — it takes 18 years to progress from Step 1 to Step 10.
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