Strongest migration-inflow ZIP codes in Missouri
Top 25 ZIP codes in Missouri with the strongest IRS net migration inflows. #1 is 63376 (St. Peters) at about +3,385. Compare migration signals on US5.
These ZIP codes show the strongest positive IRS net migration figures in Missouri on US5’s published series — a directional signal of inflow versus outflow.
Strongest inflows: 63376 (St. Peters) at about +3,385; 65203 (Columbia) at about +2,697; 65807 (Springfield) at about +2,562.
Open any ZIP for a full demographics, income, and housing profile, or return to the Missouri state page for the complete ZIP table.
Ranked ZIP codes
| # | ZIP | City | County | Net migration | Population | Income | Home value |
|---|---|---|---|---|---|---|---|
| 1 | 63376 | St. Peters | St. Charles County | +3,385 | 74,876 | $94,921 | $255,500 |
| 2 | 65203 | Columbia | Boone County | +2,697 | 59,663 | $80,442 | $319,100 |
| 3 | 65807 | Springfield | Greene County | +2,562 | 56,680 | $50,271 | $174,000 |
| 4 | 63021 | Ballwin | St. Louis County | +2,545 | 56,297 | $113,822 | $324,300 |
| 5 | 63366 | O'Fallon | St. Charles County | +2,461 | 54,449 | $98,237 | $283,900 |
| 6 | 63301 | St. Charles | St. Charles County | +2,334 | 51,625 | $83,551 | $249,400 |
| 7 | 63129 | Oakville | St. Louis County | +2,322 | 51,356 | $91,920 | $278,800 |
| 8 | 63385 | Wentzville | St. Charles County | +2,279 | 50,420 | $111,851 | $321,300 |
| 9 | 63031 | Florissant | St. Louis County | +2,272 | 50,258 | $71,783 | $144,500 |
| 10 | 63123 | Affton | St. Louis County | +2,252 | 49,826 | $74,187 | $205,300 |
| 11 | 65201 | Columbia | Boone County | +2,252 | 49,811 | $46,177 | $229,300 |
| 12 | 65202 | Columbia | Boone County | +2,149 | 47,543 | $69,740 | $202,300 |
| 13 | 63303 | St. Charles | St. Charles County | +2,108 | 46,627 | $98,031 | $301,700 |
| 14 | 65802 | Springfield | Greene County | +2,080 | 46,005 | $51,080 | $162,400 |
| 15 | 63368 | O'Fallon | St. Charles County | +2,073 | 45,862 | $118,811 | $327,700 |
| 16 | 63026 | Fenton | Jefferson County | +2,046 | 45,267 | $96,145 | $281,900 |
| 17 | 63304 | Weldon Spring | St. Charles County | +1,961 | 43,389 | $114,124 | $331,300 |
| 18 | 65803 | Springfield | Greene County | +1,951 | 43,159 | $46,539 | $158,200 |
| 19 | 63017 | Chesterfield | St. Louis County | +1,947 | 43,074 | $128,750 | $452,000 |
| 20 | 63116 | St. Louis | St. Louis city | +1,920 | 42,470 | $60,193 | $161,100 |
| 21 | 63033 | Florissant | St. Louis County | +1,910 | 42,258 | $63,979 | $157,400 |
| 22 | 64118 | Kansas City | Clay County | +1,908 | 42,213 | $70,290 | $206,200 |
| 23 | 63122 | Kirkwood | St. Louis County | +1,886 | 41,724 | $132,783 | $449,700 |
| 24 | 63136 | Jennings | St. Louis County | +1,868 | 41,314 | $40,388 | $77,300 |
| 25 | 65109 | Jefferson City | Cole County | +1,826 | 40,390 | $72,430 | $204,700 |
Frequently asked questions
Which ZIP codes in Missouri have the strongest migration inflows?
By IRS net migration, 63376 (St. Peters) leads this board at about +3,385. Positive values signal more inflow than outflow in the published series.
How does US5 rank ZIP codes in Missouri?
We rank indexable ZIP codes with positive IRS net migration from high to low (with a population floor).
Where can I explore all ZIP codes in Missouri?
Visit the Missouri state page for the full ZIP table, demographics summary, and sortable income/housing columns.