Colorado
Colorado Urban Forestry Coordinator
Keith Wood
Community Forester
Colorado State Forest Service
9769 W. 119th Dr. Ste. 12
Broomfield, CO, 80021
303-438-9338
If your inquiry is specific to an expected shipment from or information regarding the Arbor Day Foundation,
please contact Member Services at
or 888-448-7337.
Colorado is in zones: 2–7 (more)
Tree City USA Communities: 91
| City | Years | Population |
|---|---|---|
| Denver | 27 | 620000 |
| Colorado Springs | 36 | 428277 |
| Aurora | 29 | 335700 |
| Fort Collins | 35 | 147000 |
| Lakewood | 31 | 144000 |
| Thornton | 26 | 120000 |
| Arvada | 22 | 108530 |
| Westminster | 28 | 107967 |
| Pueblo | 33 | 107000 |
| Boulder | 29 | 97385 |
| Greeley | 33 | 95581 |
| Highlands Ranch | 25 | 93000 |
| Longmont | 33 | 87850 |
| Fort Carson | 26 | 73800 |
| Loveland | 24 | 66000 |
| Broomfield | 24 | 60965 |
| Grand Junction | 30 | 59200 |
| Castle Rock | 26 | 50028 |
| Parker | 20 | 48000 |
| Littleton | 26 | 42529 |
| Commerce City | 22 | 42000 |
| Northglenn | 23 | 35789 |
| Brighton | 27 | 34019 |
| Wheat Ridge | 34 | 31031 |
| Englewood | 28 | 30255 |
| Lafayette | 18 | 24453 |
| Windsor | 32 | 20344 |
| Erie | 15 | 20000 |
| Evans | 29 | 19000 |
| Louisville | 32 | 19000 |
| Golden | 23 | 18500 |
| Montrose | 24 | 17000 |
| Durango | 33 | 16887 |
| Canon City | 33 | 16000 |
| Sterling | 25 | 14777 |
| Greenwood Village | 24 | 13925 |
| Ken-Caryl Ranch | 23 | 12950 |
| Buckley AFB | 8 | 12838 |
| Fruita | 20 | 12600 |
| Superior | 10 | 12500 |
| Steamboat Springs | 22 | 12172 |
| Lone Tree | 11 | 11097 |
| Trinidad | 1 | 9096 |
| Glenwood Springs | 28 | 9000 |
| Alamosa | 23 | 8896 |
| Delta | 29 | 8500 |
| Schriever AFB | 15 | 8124 |
| Cortez | 21 | 8000 |
| Lamar | 22 | 7804 |
| La Junta | 32 | 7245 |
| Woodland Park | 21 | 7200 |
| Carbondale | 19 | 6619 |
| Aspen | 21 | 6548 |
| Gunnison | 23 | 5890 |
| Estes Park | 16 | 5858 |
| Monument | 19 | 5800 |
| USAF Academy | 20 | 5721 |
| Milliken | 10 | 5610 |
| Brush | 23 | 5471 |
| Berthoud | 30 | 5200 |
| Salida | 26 | 5000 |
| New Castle | 9 | 4518 |
| Eaton | 29 | 4400 |
| Pleasant View | 11 | 4380 |
| Rocky Ford | 21 | 3981 |
| Florence | 29 | 3873 |
| Basalt | 2 | 3859 |
| Silt | 15 | 2930 |
| Palmer Lake | 31 | 2513 |
| Platteville | 9 | 2500 |
| Cedaredge | 19 | 2300 |
| Buena Vista | 24 | 2100 |
| Lyons | 27 | 2033 |
| Limon | 22 | 1880 |
| Hayden | 8 | 1850 |
| Olathe | 21 | 1849 |
| Peterson AFB | 19 | 1800 |
| Crested Butte | 12 | 1500 |
| Springfield | 22 | 1451 |
| Elizabeth | 14 | 1359 |
| Ordway | 10 | 1078 |
| Dillon | 15 | 904 |
| La Veta | 27 | 875 |
| Holly | 4 | 802 |
| Eads | 19 | 750 |
| Swink | 15 | 697 |
| Saguache | 24 | 485 |
| Grand Lake | 23 | 458 |
| Lake City | 25 | 408 |
| Olney Springs | 8 | 350 |
| Campo | 9 | 154 |
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