Strongest migration-inflow ZIP codes in Wyoming
Top 25 ZIP codes in Wyoming with the strongest IRS net migration inflows. #1 is 82001 (Cheyenne) at about +2,556. Compare migration signals on US5.
These ZIP codes show the strongest positive IRS net migration figures in Wyoming on US5’s published series — a directional signal of inflow versus outflow.
Strongest inflows: 82001 (Cheyenne) at about +2,556; 82009 (Ranchettes) at about +2,381; 82604 (Casper) at about +1,858.
Open any ZIP for a full demographics, income, and housing profile, or return to the Wyoming state page for the complete ZIP table.
Ranked ZIP codes
| # | ZIP | City | County | Net migration | Population | Income | Home value |
|---|---|---|---|---|---|---|---|
| 1 | 82001 | Cheyenne | Laramie County | +2,556 | 37,955 | $74,149 | $291,400 |
| 2 | 82009 | Ranchettes | Laramie County | +2,381 | 35,355 | $102,727 | $415,000 |
| 3 | 82604 | Casper | Natrona County | +1,858 | 27,584 | $75,683 | $270,800 |
| 4 | 82901 | Rock Springs | Sweetwater County | +1,850 | 27,471 | $74,107 | $238,800 |
| 5 | 82601 | Casper Mountain | Natrona County | +1,815 | 26,945 | $68,526 | $244,200 |
| 6 | 82718 | Gillette | Campbell County | +1,764 | 26,197 | $104,454 | $289,900 |
| 7 | 82801 | Sheridan | Sheridan County | +1,733 | 25,727 | $70,315 | $339,500 |
| 8 | 82007 | Cheyenne | Laramie County | +1,468 | 21,800 | $55,461 | $218,400 |
| 9 | 82070 | Laramie | Albany County | +1,357 | 20,149 | $65,399 | $325,500 |
| 10 | 82501 | Arapahoe | Fremont County | +1,276 | 18,946 | $62,456 | $226,400 |
| 11 | 82609 | Casper | Natrona County | +1,263 | 18,759 | $70,902 | $280,800 |
| 12 | 83001 | Hoback | Teton County | +1,176 | 17,458 | $114,402 | $1,369,000 |
| 13 | 82716 | Gillette | Campbell County | +1,151 | 17,091 | $77,169 | $234,700 |
| 14 | 82072 | Laramie | Albany County | +1,107 | 16,438 | $52,717 | $313,300 |
| 15 | 82414 | Cody | Park County | +1,103 | 16,381 | $74,069 | $421,100 |
| 16 | 82520 | Boulder Flats | Fremont County | +901 | 13,385 | $75,000 | $318,300 |
| 17 | 82435 | Ralston | Park County | +826 | 12,259 | $69,142 | $318,200 |
| 18 | 82935 | Green River | Sweetwater County | +817 | 12,135 | $86,132 | $254,800 |
| 19 | 82240 | Torrington | Goshen County | +643 | 9,547 | $65,568 | $233,900 |
| 20 | 82633 | Douglas | Converse County | +641 | 9,511 | $81,467 | $274,200 |
| 21 | 82301 | Rawlins | Carbon County | +557 | 8,267 | $68,925 | $208,000 |
| 22 | 82834 | Buffalo | Johnson County | +519 | 7,699 | $63,128 | $297,000 |
| 23 | 82401 | Worland | Washakie County | +475 | 7,053 | $63,342 | $186,600 |
| 24 | 82201 | Slater | Platte County | +446 | 6,615 | $65,900 | $250,200 |
| 25 | 82701 | Newcastle | Weston County | +364 | 5,411 | $88,843 | $218,400 |
Frequently asked questions
Which ZIP codes in Wyoming have the strongest migration inflows?
By IRS net migration, 82001 (Cheyenne) leads this board at about +2,556. Positive values signal more inflow than outflow in the published series.
How does US5 rank ZIP codes in Wyoming?
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 Wyoming?
Visit the Wyoming state page for the full ZIP table, demographics summary, and sortable income/housing columns.