| Zip Code | City / Town | State | Returns | Total ($1000) | Avg/return |
| 80921 | Colorado Springs | Colorado | 2,490 | $96,152 | $38,615 |
| 81236 | Nathrop | Colorado | 190 | $7,329 | $38,574 |
| 80132 | Monument | Colorado | 3,020 | $116,362 | $38,530 |
| 81235 | Lake City | Colorado | 90 | $3,340 | $37,111 |
| 80908 | Colorado Springs | Colorado | 1,960 | $70,643 | $36,042 |
| 80919 | Colorado Springs | Colorado | 3,530 | $125,444 | $35,537 |
| 80926 | Colorado Springs | Colorado | 180 | $6,299 | $34,994 |
| 81069 | Rye | Colorado | 270 | $9,427 | $34,915 |
| 80906 | Colorado Springs | Colorado | 4,010 | $137,442 | $34,275 |
| 80545 | Red Feather Lakes | Colorado | 110 | $3,749 | $34,082 |
| 80914 | Colorado Springs | Colorado | 20 | $680 | $34,000 |
| 80007 | Arvada | Colorado | 950 | $32,225 | $33,921 |
| 80302 | Boulder | Colorado | 1,550 | $52,014 | $33,557 |
| 80303 | Boulder | Colorado | 2,090 | $69,092 | $33,058 |
| 80116 | Franktown | Colorado | 570 | $18,644 | $32,709 |
| 80135 | Sedalia | Colorado | 510 | $16,632 | $32,612 |
| 80118 | Larkspur | Colorado | 740 | $24,072 | $32,530 |
| 80439 | Evergreen | Colorado | 2,440 | $78,928 | $32,348 |
| 80305 | Boulder | Colorado | 1,520 | $49,139 | $32,328 |
| 80470 | Pine | Colorado | 400 | $12,902 | $32,255 |
| 80920 | Colorado Springs | Colorado | 4,340 | $139,363 | $32,111 |
| 80424 | Breckenridge | Colorado | 560 | $17,942 | $32,039 |
| 80924 | Colorado Springs | Colorado | 660 | $21,077 | $31,935 |
| 81252 | Westcliffe | Colorado | 600 | $19,154 | $31,923 |
| 81147 | Pagosa Springs | Colorado | 1,280 | $40,729 | $31,820 |
| 80536 | Livermore | Colorado | 270 | $8,562 | $31,711 |
| 80517 | Estes Park | Colorado | 1,590 | $50,194 | $31,569 |
| 80827 | Lake George | Colorado | 110 | $3,465 | $31,500 |
| 80304 | Boulder | Colorado | 1,960 | $61,692 | $31,476 |
| 80498 | Silverthorne | Colorado | 410 | $12,899 | $31,461 |
| 80023 | Broomfield | Colorado | 1,860 | $58,426 | $31,412 |
| 81326 | Hesperus | Colorado | 190 | $5,949 | $31,311 |
| 81211 | Buena Vista | Colorado | 960 | $30,053 | $31,305 |
| 80106 | Elbert | Colorado | 580 | $18,155 | $31,302 |
| 80447 | Grand Lake | Colorado | 250 | $7,814 | $31,256 |
| 81654 | Snowmass | Colorado | 50 | $1,553 | $31,060 |
| 81432 | Ridgway | Colorado | 330 | $10,199 | $30,906 |
| 80401 | Golden | Colorado | 3,850 | $118,787 | $30,854 |
| 80863 | Woodland Park | Colorado | 1,300 | $40,075 | $30,827 |
| 81507 | Grand Junction | Colorado | 2,040 | $62,629 | $30,700 |
| 80829 | Manitou Springs | Colorado | 660 | $20,255 | $30,689 |
| 80547 | Timnath | Colorado | 190 | $5,826 | $30,663 |
| 81301 | Durango | Colorado | 2,130 | $65,278 | $30,647 |
| 80528 | Fort Collins | Colorado | 1,470 | $44,178 | $30,053 |
| 80809 | Cascade | Colorado | 220 | $6,601 | $30,005 |
| 80524 | Fort Collins | Colorado | 2,960 | $88,608 | $29,935 |
| 80814 | Divide | Colorado | 500 | $14,942 | $29,884 |
| 80228 | Denver | Colorado | 3,600 | $107,530 | $29,869 |
| 80108 | Castle Rock | Colorado | 2,190 | $65,116 | $29,733 |
| 81130 | Creede | Colorado | 100 | $2,973 | $29,730 |
| 81328 | Mancos | Colorado | 400 | $11,877 | $29,693 |
| 80016 | Aurora | Colorado | 4,330 | $128,252 | $29,619 |
| 80487 | Steamboat Springs | Colorado | 530 | $15,674 | $29,574 |
| 80433 | Conifer | Colorado | 920 | $26,985 | $29,332 |
| 80403 | Golden | Colorado | 2,070 | $60,560 | $29,256 |
| 80209 | Denver | Colorado | 1,960 | $56,729 | $28,943 |
| 80127 | Littleton | Colorado | 4,470 | $129,167 | $28,896 |
| 80535 | Laporte | Colorado | 280 | $8,087 | $28,882 |
| 81506 | Grand Junction | Colorado | 1,680 | $48,488 | $28,862 |
| 80503 | Longmont | Colorado | 3,190 | $92,024 | $28,848 |
| 80816 | Florissant | Colorado | 710 | $20,458 | $28,814 |
| 80111 | Englewood | Colorado | 2,350 | $67,705 | $28,811 |
| 80525 | Fort Collins | Colorado | 4,650 | $133,939 | $28,804 |
| 81230 | Gunnison | Colorado | 640 | $18,431 | $28,798 |
| 80137 | Watkins | Colorado | 120 | $3,453 | $28,775 |
| 80465 | Morrison | Colorado | 1,560 | $44,846 | $28,747 |
| 80005 | Arvada | Colorado | 3,330 | $95,413 | $28,653 |
| 81403 | Montrose | Colorado | 1,070 | $30,624 | $28,621 |
| 80230 | Denver | Colorado | 650 | $18,589 | $28,598 |
| 80428 | Clark | Colorado | 50 | $1,421 | $28,420 |
| 80512 | Bellvue | Colorado | 230 | $6,530 | $28,391 |
| 80202 | Denver | Colorado | 680 | $19,305 | $28,390 |
| 81212 | Canon City | Colorado | 3,040 | $86,306 | $28,390 |
| 80125 | Littleton | Colorado | 970 | $27,491 | $28,341 |
| 80301 | Boulder | Colorado | 1,920 | $54,382 | $28,324 |
| 80904 | Colorado Springs | Colorado | 2,480 | $70,045 | $28,244 |
| 80227 | Denver | Colorado | 3,770 | $106,464 | $28,240 |
| 80526 | Fort Collins | Colorado | 3,510 | $98,515 | $28,067 |
| 80918 | Colorado Springs | Colorado | 5,360 | $150,435 | $28,066 |
| 81657 | Vail | Colorado | 190 | $5,294 | $27,863 |
| 81008 | Pueblo | Colorado | 1,280 | $35,568 | $27,788 |
| 81023 | Beulah | Colorado | 210 | $5,814 | $27,686 |
| 81303 | Durango | Colorado | 580 | $16,037 | $27,650 |
| 80435 | Dillon | Colorado | 460 | $12,696 | $27,600 |
| 80121 | Littleton | Colorado | 2,130 | $58,741 | $27,578 |
| 80840 | U S A F Academy | Colorado | 100 | $2,755 | $27,550 |
| 81201 | Salida | Colorado | 1,040 | $28,606 | $27,506 |
| 81413 | Cedaredge | Colorado | 800 | $21,939 | $27,424 |
| 81005 | Pueblo | Colorado | 4,160 | $113,858 | $27,370 |
| 80215 | Denver | Colorado | 2,090 | $57,193 | $27,365 |
| 81154 | South Fork | Colorado | 200 | $5,465 | $27,325 |
| 81006 | Pueblo | Colorado | 1,420 | $38,737 | $27,280 |
| 81327 | Lewis | Colorado | 50 | $1,363 | $27,260 |
| 80027 | Louisville | Colorado | 2,410 | $65,314 | $27,101 |
| 80440 | Fairplay | Colorado | 230 | $6,226 | $27,070 |
| 80540 | Lyons | Colorado | 480 | $12,991 | $27,065 |
| 80833 | Rush | Colorado | 50 | $1,351 | $27,020 |
| 80107 | Elizabeth | Colorado | 1,350 | $36,461 | $27,008 |
| 80206 | Denver | Colorado | 1,790 | $48,339 | $27,005 |
| 81224 | Crested Butte | Colorado | 200 | $5,390 | $26,950 |
| 81007 | Pueblo | Colorado | 3,570 | $96,125 | $26,926 |
| 81435 | Telluride | Colorado | 240 | $6,458 | $26,908 |
| 80820 | Guffey | Colorado | 130 | $3,493 | $26,869 |
| 80446 | Granby | Colorado | 320 | $8,592 | $26,850 |
| 81632 | Edwards | Colorado | 410 | $10,975 | $26,768 |
| 80220 | Denver | Colorado | 2,580 | $68,766 | $26,653 |
| 80929 | Colorado Springs | Colorado | 40 | $1,066 | $26,650 |
| 80117 | Kiowa | Colorado | 260 | $6,892 | $26,508 |
| 80123 | Littleton | Colorado | 5,150 | $136,270 | $26,460 |
| 81233 | Howard | Colorado | 130 | $3,435 | $26,423 |
| 80917 | Colorado Springs | Colorado | 3,370 | $88,971 | $26,401 |
| 81223 | Cotopaxi | Colorado | 250 | $6,598 | $26,392 |
| 81611 | Aspen | Colorado | 320 | $8,442 | $26,381 |
| 80224 | Denver | Colorado | 1,880 | $49,462 | $26,310 |
| 80138 | Parker | Colorado | 2,730 | $71,678 | $26,256 |
| 81101 | Alamosa | Colorado | 990 | $25,985 | $26,247 |
| 80122 | Littleton | Colorado | 3,560 | $93,367 | $26,227 |
| 80615 | Eaton | Colorado | 670 | $17,569 | $26,222 |
| 81253 | Wetmore | Colorado | 50 | $1,308 | $26,160 |
| 80126 | Littleton | Colorado | 3,360 | $87,773 | $26,123 |
| 80907 | Colorado Springs | Colorado | 2,750 | $71,780 | $26,102 |
| 81055 | La Veta | Colorado | 210 | $5,481 | $26,100 |
| 80449 | Hartsel | Colorado | 120 | $3,118 | $25,983 |
| 80129 | Littleton | Colorado | 2,550 | $66,161 | $25,945 |
| 80521 | Fort Collins | Colorado | 1,460 | $37,860 | $25,932 |
| 80831 | Peyton | Colorado | 2,780 | $72,021 | $25,907 |
| 80210 | Denver | Colorado | 2,610 | $67,436 | $25,838 |
| 80128 | Littleton | Colorado | 3,850 | $99,453 | $25,832 |
| 81122 | Bayfield | Colorado | 740 | $19,116 | $25,832 |
| 80237 | Denver | Colorado | 2,060 | $53,087 | $25,770 |
| 80516 | Erie | Colorado | 1,790 | $46,057 | $25,730 |
| 80124 | Littleton | Colorado | 1,610 | $41,352 | $25,684 |
| 80456 | Jefferson | Colorado | 60 | $1,538 | $25,633 |
| 81120 | Antonito | Colorado | 160 | $4,090 | $25,563 |
| 80550 | Windsor | Colorado | 2,320 | $59,246 | $25,537 |
| 81401 | Montrose | Colorado | 2,130 | $54,282 | $25,485 |
| 80634 | Greeley | Colorado | 5,210 | $132,722 | $25,474 |
| 80232 | Denver | Colorado | 2,560 | $65,177 | $25,460 |
| 80510 | Allenspark | Colorado | 80 | $2,035 | $25,438 |
| 81040 | Gardner | Colorado | 40 | $1,016 | $25,400 |
| 80909 | Colorado Springs | Colorado | 3,350 | $84,986 | $25,369 |
| 80109 | Castle Rock | Colorado | 1,630 | $41,345 | $25,365 |
| 80133 | Palmer Lake | Colorado | 270 | $6,837 | $25,322 |
| 81001 | Pueblo | Colorado | 2,420 | $61,140 | $25,264 |
| 81240 | Penrose | Colorado | 540 | $13,638 | $25,256 |
| 80513 | Berthoud | Colorado | 1,180 | $29,794 | $25,249 |
| 80238 | Denver | Colorado | 880 | $22,191 | $25,217 |
| 80813 | Cripple Creek | Colorado | 170 | $4,277 | $25,159 |
| 80104 | Castle Rock | Colorado | 2,590 | $65,128 | $25,146 |
| 80226 | Denver | Colorado | 3,050 | $76,470 | $25,072 |
| 80207 | Denver | Colorado | 1,860 | $46,527 | $25,015 |
| 80235 | Denver | Colorado | 680 | $16,998 | $24,997 |
| 81601 | Glenwood Springs | Colorado | 790 | $19,712 | $24,952 |
| 81323 | Dolores | Colorado | 510 | $12,687 | $24,876 |
| 81524 | Loma | Colorado | 160 | $3,974 | $24,838 |
| 80102 | Bennett | Colorado | 510 | $12,649 | $24,802 |
| 81149 | Saguache | Colorado | 70 | $1,733 | $24,757 |
| 80026 | Lafayette | Colorado | 2,320 | $57,393 | $24,738 |
| 80828 | Limon | Colorado | 190 | $4,688 | $24,674 |
| 80130 | Littleton | Colorado | 2,140 | $52,796 | $24,671 |
| 81623 | Carbondale | Colorado | 730 | $18,008 | $24,668 |
| 81505 | Grand Junction | Colorado | 910 | $22,408 | $24,624 |
| 80231 | Denver | Colorado | 2,740 | $67,419 | $24,605 |
| 80004 | Arvada | Colorado | 4,170 | $102,433 | $24,564 |
| 81063 | Ordway | Colorado | 110 | $2,702 | $24,564 |
| 80031 | Westminster | Colorado | 3,600 | $88,347 | $24,541 |
| 80112 | Englewood | Colorado | 2,700 | $66,238 | $24,533 |
| 80923 | Colorado Springs | Colorado | 2,660 | $65,062 | $24,459 |
| 80915 | Colorado Springs | Colorado | 2,130 | $52,053 | $24,438 |
| 80421 | Bailey | Colorado | 880 | $21,477 | $24,406 |
| 81025 | Boone | Colorado | 100 | $2,439 | $24,390 |
| 80120 | Littleton | Colorado | 2,970 | $72,427 | $24,386 |
| 80218 | Denver | Colorado | 1,210 | $29,456 | $24,344 |
| 80014 | Aurora | Colorado | 5,010 | $121,460 | $24,244 |
| 80134 | Parker | Colorado | 4,900 | $118,560 | $24,196 |
| 80422 | Black Hawk | Colorado | 330 | $7,970 | $24,152 |
| 81020 | Aguilar | Colorado | 120 | $2,896 | $24,133 |
| 80466 | Nederland | Colorado | 280 | $6,748 | $24,100 |
| 80821 | Hugo | Colorado | 110 | $2,646 | $24,055 |
| 80504 | Longmont | Colorado | 4,040 | $97,162 | $24,050 |
| 80930 | Colorado Springs | Colorado | 100 | $2,403 | $24,030 |
| 81082 | Trinidad | Colorado | 1,110 | $26,596 | $23,960 |
| 81091 | Weston | Colorado | 120 | $2,875 | $23,958 |
| 81133 | Fort Garland | Colorado | 150 | $3,588 | $23,920 |
| 81526 | Palisade | Colorado | 540 | $12,891 | $23,872 |
| 80020 | Broomfield | Colorado | 4,120 | $98,200 | $23,835 |
| 80602 | Brighton | Colorado | 2,370 | $56,486 | $23,834 |
| 81419 | Hotchkiss | Colorado | 370 | $8,815 | $23,824 |
| 81151 | Sanford | Colorado | 90 | $2,141 | $23,789 |
| 81621 | Basalt | Colorado | 250 | $5,945 | $23,780 |
| 81137 | Ignacio | Colorado | 380 | $9,030 | $23,763 |
| 80234 | Denver | Colorado | 2,210 | $52,151 | $23,598 |
| 81641 | Meeker | Colorado | 320 | $7,548 | $23,588 |
| 80222 | Denver | Colorado | 1,800 | $42,309 | $23,505 |
| 80925 | Colorado Springs | Colorado | 750 | $17,598 | $23,464 |
| 80922 | Colorado Springs | Colorado | 2,740 | $64,289 | $23,463 |
| 81144 | Monte Vista | Colorado | 500 | $11,731 | $23,462 |
| 81050 | La Junta | Colorado | 770 | $18,025 | $23,409 |
| 80467 | Oak Creek | Colorado | 140 | $3,274 | $23,386 |
| 80015 | Aurora | Colorado | 5,110 | $119,347 | $23,356 |
| 80236 | Denver | Colorado | 1,390 | $32,422 | $23,325 |
| 80538 | Loveland | Colorado | 4,850 | $112,950 | $23,289 |
| 80911 | Colorado Springs | Colorado | 3,850 | $89,647 | $23,285 |
| 81058 | Manzanola | Colorado | 60 | $1,397 | $23,283 |
| 80751 | Sterling | Colorado | 1,230 | $28,614 | $23,263 |
| 80728 | Fleming | Colorado | 70 | $1,626 | $23,229 |
| 80537 | Loveland | Colorado | 3,960 | $91,742 | $23,167 |
| 81428 | Paonia | Colorado | 380 | $8,799 | $23,155 |
| 80903 | Colorado Springs | Colorado | 880 | $20,371 | $23,149 |
| 80033 | Wheat Ridge | Colorado | 2,700 | $61,968 | $22,951 |
| 80624 | Gill | Colorado | 50 | $1,143 | $22,860 |
| 81410 | Austin | Colorado | 180 | $4,114 | $22,856 |
| 80113 | Englewood | Colorado | 1,530 | $34,931 | $22,831 |
| 80542 | Mead | Colorado | 360 | $8,215 | $22,819 |
| 80808 | Calhan | Colorado | 530 | $12,088 | $22,808 |
| 80136 | Strasburg | Colorado | 460 | $10,442 | $22,700 |
| 80455 | Jamestown | Colorado | 50 | $1,134 | $22,680 |
| 81635 | Parachute | Colorado | 470 | $10,618 | $22,591 |
| 80927 | Colorado Springs | Colorado | 180 | $4,065 | $22,583 |
| 80726 | Crook | Colorado | 20 | $451 | $22,550 |
| 80012 | Aurora | Colorado | 3,430 | $77,271 | $22,528 |
| 81226 | Florence | Colorado | 640 | $14,353 | $22,427 |
| 81415 | Crawford | Colorado | 160 | $3,588 | $22,425 |
| 80452 | Idaho Springs | Colorado | 340 | $7,569 | $22,262 |
| 81089 | Walsenburg | Colorado | 490 | $10,908 | $22,261 |
| 80241 | Denver | Colorado | 2,590 | $57,529 | $22,212 |
| 80534 | Johnstown | Colorado | 1,300 | $28,852 | $22,194 |
| 81624 | Collbran | Colorado | 120 | $2,663 | $22,192 |
| 80246 | Denver | Colorado | 720 | $15,913 | $22,101 |
| 81039 | Fowler | Colorado | 170 | $3,746 | $22,035 |
| 81521 | Fruita | Colorado | 1,370 | $30,175 | $22,026 |
| 81076 | Sugar City | Colorado | 30 | $660 | $22,000 |
| 80905 | Colorado Springs | Colorado | 1,320 | $28,934 | $21,920 |
| 80457 | Kittredge | Colorado | 70 | $1,534 | $21,914 |
| 81036 | Eads | Colorado | 90 | $1,971 | $21,900 |
| 81003 | Pueblo | Colorado | 900 | $19,668 | $21,853 |
| 81054 | Las Animas | Colorado | 370 | $8,078 | $21,832 |
| 81321 | Cortez | Colorado | 1,180 | $25,717 | $21,794 |
| 81416 | Delta | Colorado | 1,050 | $22,819 | $21,732 |
| 80247 | Denver | Colorado | 2,780 | $60,095 | $21,617 |
| 80864 | Yoder | Colorado | 130 | $2,808 | $21,600 |
| 80002 | Arvada | Colorado | 1,540 | $33,198 | $21,557 |
| 80013 | Aurora | Colorado | 5,770 | $124,269 | $21,537 |
| 80817 | Fountain | Colorado | 2,260 | $48,578 | $21,495 |
| 80103 | Byers | Colorado | 210 | $4,506 | $21,457 |
| 81067 | Rocky Ford | Colorado | 420 | $8,995 | $21,417 |
| 81140 | La Jara | Colorado | 150 | $3,201 | $21,340 |
| 81123 | Blanca | Colorado | 50 | $1,065 | $21,300 |
| 80212 | Denver | Colorado | 1,590 | $33,832 | $21,278 |
| 81637 | Gypsum | Colorado | 280 | $5,953 | $21,261 |