Strongest migration-inflow ZIP codes in Colorado
Top 25 ZIP codes in Colorado with the strongest IRS net migration inflows. #1 is 80134 (Parker) at about +3,556. Compare migration signals on US5.
These ZIP codes show the strongest positive IRS net migration figures in Colorado on US5’s published series — a directional signal of inflow versus outflow.
Strongest inflows: 80134 (Parker) at about +3,556; 80013 (Aurora) at about +3,416; 80015 (Centennial) at about +3,298.
Open any ZIP for a full demographics, income, and housing profile, or return to the Colorado state page for the complete ZIP table.
Ranked ZIP codes
| # | ZIP | City | County | Net migration | Population | Income | Home value |
|---|---|---|---|---|---|---|---|
| 1 | 80134 | Parker | Douglas County | +3,556 | 77,814 | $142,162 | $643,200 |
| 2 | 80013 | Aurora | Arapahoe County | +3,416 | 74,732 | $97,167 | $453,700 |
| 3 | 80015 | Centennial | Arapahoe County | +3,298 | 72,155 | $121,640 | $558,900 |
| 4 | 80016 | Aurora | Arapahoe County | +3,038 | 66,479 | $148,421 | $707,700 |
| 5 | 80634 | Greeley | Weld County | +2,905 | 63,553 | $83,255 | $405,300 |
| 6 | 80504 | Firestone | Weld County | +2,802 | 61,305 | $109,671 | $556,500 |
| 7 | 80219 | Denver | Denver County | +2,747 | 60,095 | $67,325 | $426,200 |
| 8 | 80022 | Commerce City | Adams County | +2,722 | 59,556 | $98,858 | $448,400 |
| 9 | 80229 | Thornton | Adams County | +2,618 | 57,274 | $83,450 | $382,900 |
| 10 | 80525 | Fort Collins | Larimer County | +2,538 | 55,541 | $93,349 | $563,100 |
| 11 | 80631 | Greeley | Weld County | +2,464 | 53,920 | $52,470 | $300,400 |
| 12 | 80020 | Broomfield | Broomfield County | +2,449 | 53,589 | $114,039 | $570,100 |
| 13 | 80011 | Aurora | Adams County | +2,438 | 53,334 | $69,719 | $367,200 |
| 14 | 80012 | Aurora | Arapahoe County | +2,349 | 51,389 | $69,835 | $398,300 |
| 15 | 80538 | Loveland | Larimer County | +2,248 | 49,183 | $85,057 | $472,200 |
| 16 | 80918 | Colorado Springs | El Paso County | +2,207 | 48,291 | $82,743 | $414,400 |
| 17 | 80233 | Thornton | Adams County | +2,180 | 47,692 | $85,132 | $441,300 |
| 18 | 80123 | Columbine | Jefferson County | +2,073 | 45,364 | $106,731 | $581,800 |
| 19 | 80537 | Loveland | Larimer County | +2,034 | 44,505 | $83,746 | $460,100 |
| 20 | 80126 | Highlands Ranch | Douglas County | +2,033 | 44,482 | $166,501 | $713,500 |
| 21 | 80526 | Fort Collins | Larimer County | +2,030 | 44,423 | $89,098 | $520,500 |
| 22 | 80550 | Windsor | Weld County | +2,021 | 44,224 | $121,487 | $538,900 |
| 23 | 80239 | Denver | Denver County | +2,015 | 44,077 | $86,661 | $394,500 |
| 24 | 80127 | Dakota Ridge | Jefferson County | +2,003 | 43,826 | $137,753 | $663,900 |
| 25 | 80501 | Longmont | Boulder County | +1,992 | 43,591 | $77,705 | $461,400 |
Frequently asked questions
Which ZIP codes in Colorado have the strongest migration inflows?
By IRS net migration, 80134 (Parker) leads this board at about +3,556. Positive values signal more inflow than outflow in the published series.
How does US5 rank ZIP codes in Colorado?
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 Colorado?
Visit the Colorado state page for the full ZIP table, demographics summary, and sortable income/housing columns.