| Zip code | City | State | Number of returns | Total income ($1000) | Avg income/return |
| 83014 | Wilson | Wyoming | 1,590 | $1,038,939 | $653,421 |
| 83001 | Jackson | Wyoming | 5,670 | $1,099,350 | $193,889 |
| 83012 | Moose | Wyoming | 230 | $27,950 | $121,522 |
| 83414 | Alta | Wyoming | 200 | $22,319 | $111,595 |
| 82923 | Boulder | Wyoming | 340 | $32,279 | $94,938 |
| 83011 | Kelly | Wyoming | 140 | $12,964 | $92,600 |
| 82832 | Banner | Wyoming | 260 | $23,984 | $92,246 |
| 82925 | Cora | Wyoming | 160 | $14,647 | $91,544 |
| 82718 | Gillette | Wyoming | 10,870 | $925,363 | $85,130 |
| 83013 | Moran | Wyoming | 270 | $22,342 | $82,748 |
| 82941 | Pinedale | Wyoming | 2,420 | $198,929 | $82,202 |
| 82609 | Casper | Wyoming | 8,750 | $709,045 | $81,034 |
| 83120 | Freedom | Wyoming | 210 | $16,831 | $80,148 |
| 83113 | Big Piney | Wyoming | 1,100 | $86,407 | $78,552 |
| 82009 | Cheyenne | Wyoming | 16,420 | $1,253,203 | $76,322 |
| 82922 | Bondurant | Wyoming | 110 | $8,320 | $75,636 |
| 82331 | Saratoga | Wyoming | 1,270 | $95,877 | $75,494 |
| 82321 | Baggs | Wyoming | 330 | $24,782 | $75,097 |
| 83128 | Alpine | Wyoming | 860 | $63,379 | $73,697 |
| 82633 | Douglas | Wyoming | 4,920 | $359,164 | $73,001 |
| 83115 | Daniel | Wyoming | 290 | $21,047 | $72,576 |
| 82836 | Dayton | Wyoming | 540 | $38,997 | $72,217 |
| 82727 | Rozet | Wyoming | 730 | $52,566 | $72,008 |
| 82932 | Farson | Wyoming | 310 | $21,361 | $68,906 |
| 82643 | Midwest | Wyoming | 190 | $13,073 | $68,805 |
| 82721 | Moorcroft | Wyoming | 1,330 | $91,399 | $68,721 |
| 82935 | Green River | Wyoming | 6,100 | $418,889 | $68,670 |
| 83123 | La Barge | Wyoming | 310 | $21,124 | $68,142 |
| 82414 | Cody | Wyoming | 8,350 | $568,339 | $68,065 |
| 82604 | Casper | Wyoming | 12,220 | $831,115 | $68,013 |
| 82401 | Worland | Wyoming | 3,540 | $240,030 | $67,805 |
| 82901 | Rock Springs | Wyoming | 12,890 | $871,636 | $67,621 |
| 82720 | Hulett | Wyoming | 440 | $29,225 | $66,420 |
| 82729 | Sundance | Wyoming | 1,170 | $75,902 | $64,874 |
| 82712 | Beulah | Wyoming | 150 | $9,728 | $64,853 |
| 82730 | Upton | Wyoming | 680 | $44,002 | $64,709 |
| 82801 | Sheridan | Wyoming | 12,320 | $796,154 | $64,623 |
| 83101 | Kemmerer | Wyoming | 1,430 | $92,034 | $64,359 |
| 83110 | Afton | Wyoming | 1,900 | $122,173 | $64,302 |
| 82334 | Sinclair | Wyoming | 220 | $14,114 | $64,155 |
| 82937 | Lyman | Wyoming | 1,440 | $91,776 | $63,733 |
| 83127 | Thayne | Wyoming | 1,400 | $88,398 | $63,141 |
| 82701 | Newcastle | Wyoming | 2,450 | $154,285 | $62,973 |
| 82601 | Casper | Wyoming | 12,830 | $806,673 | $62,874 |
| 82835 | Clearmont | Wyoming | 150 | $9,396 | $62,640 |
| 82834 | Buffalo | Wyoming | 3,800 | $235,306 | $61,923 |
| 82637 | Glenrock | Wyoming | 1,860 | $114,901 | $61,775 |
| 82933 | Fort Bridger | Wyoming | 370 | $22,465 | $60,716 |
| 82930 | Evanston | Wyoming | 5,730 | $347,774 | $60,694 |
| 83114 | Cokeville | Wyoming | 280 | $16,915 | $60,411 |
| 82325 | Encampment | Wyoming | 410 | $24,697 | $60,237 |
| 82516 | Kinnear | Wyoming | 310 | $18,441 | $59,487 |
| 82520 | Lander | Wyoming | 5,690 | $336,100 | $59,069 |
| 82513 | Dubois | Wyoming | 990 | $58,366 | $58,956 |
| 83112 | Bedford | Wyoming | 270 | $15,808 | $58,548 |
| 82433 | Meeteetse | Wyoming | 390 | $22,816 | $58,503 |
| 82435 | Powell | Wyoming | 5,370 | $311,925 | $58,087 |
| 82082 | Pine Bluffs | Wyoming | 780 | $45,124 | $57,851 |
| 82716 | Gillette | Wyoming | 7,660 | $439,128 | $57,327 |
| 82201 | Wheatland | Wyoming | 3,100 | $176,265 | $56,860 |
| 82053 | Burns | Wyoming | 650 | $36,719 | $56,491 |
| 83126 | Smoot | Wyoming | 150 | $8,319 | $55,460 |
| 82639 | Kaycee | Wyoming | 410 | $22,737 | $55,456 |
| 82301 | Rawlins | Wyoming | 4,380 | $242,687 | $55,408 |
| 82054 | Carpenter | Wyoming | 390 | $21,503 | $55,136 |
| 82501 | Riverton | Wyoming | 8,330 | $457,826 | $54,961 |
| 82636 | Evansville | Wyoming | 2,340 | $128,547 | $54,935 |
| 82723 | Osage | Wyoming | 150 | $8,232 | $54,880 |
| 82070 | Laramie | Wyoming | 8,150 | $441,040 | $54,115 |
| 82210 | Chugwater | Wyoming | 150 | $8,094 | $53,960 |
| 82442 | Ten Sleep | Wyoming | 390 | $20,934 | $53,677 |
| 82523 | Pavillion | Wyoming | 370 | $19,761 | $53,408 |
| 82649 | Shoshoni | Wyoming | 490 | $26,148 | $53,363 |
| 82831 | Arvada | Wyoming | 100 | $5,275 | $52,750 |
| 82443 | Thermopolis | Wyoming | 2,290 | $118,284 | $51,652 |
| 82839 | Ranchester | Wyoming | 640 | $33,025 | $51,602 |
| 82225 | Lusk | Wyoming | 930 | $47,788 | $51,385 |
| 82213 | Glendo | Wyoming | 300 | $15,364 | $51,213 |
| 82426 | Greybull | Wyoming | 1,150 | $58,791 | $51,123 |
| 82431 | Lovell | Wyoming | 1,560 | $79,507 | $50,966 |
| 82190 | Yellowstone National Park | Wyoming | 310 | $15,766 | $50,858 |
| 82212 | Fort Laramie | Wyoming | 200 | $10,138 | $50,690 |
| 83111 | Auburn | Wyoming | 200 | $10,125 | $50,625 |
| 82710 | Aladdin | Wyoming | 130 | $6,526 | $50,200 |
| 83118 | Etna | Wyoming | 410 | $20,395 | $49,744 |
| 82001 | Cheyenne | Wyoming | 17,700 | $880,331 | $49,736 |
| 82072 | Laramie | Wyoming | 6,360 | $314,302 | $49,419 |
| 82410 | Basin | Wyoming | 810 | $39,890 | $49,247 |
| 82214 | Guernsey | Wyoming | 670 | $32,010 | $47,776 |
| 82083 | Rock River | Wyoming | 170 | $7,984 | $46,965 |
| 82327 | Hanna | Wyoming | 310 | $14,517 | $46,829 |
| 82223 | Lingle | Wyoming | 490 | $22,896 | $46,727 |
| 82240 | Torrington | Wyoming | 4,630 | $214,888 | $46,412 |
| 82421 | Deaver | Wyoming | 170 | $7,880 | $46,353 |
| 82432 | Manderson | Wyoming | 120 | $5,523 | $46,025 |
| 82411 | Burlington | Wyoming | 270 | $12,301 | $45,559 |
| 82244 | Yoder | Wyoming | 190 | $8,530 | $44,895 |
| 83122 | Grover | Wyoming | 140 | $6,194 | $44,243 |
| 82441 | Shell | Wyoming | 120 | $5,177 | $43,142 |
| 82007 | Cheyenne | Wyoming | 9,270 | $382,950 | $41,311 |
| 82329 | Medicine Bow | Wyoming | 130 | $5,186 | $39,892 |
| 82221 | Lagrange | Wyoming | 200 | $7,925 | $39,625 |
| 82050 | Albin | Wyoming | 190 | $7,264 | $38,232 |
| 82514 | Fort Washakie | Wyoming | 1,270 | $42,620 | $33,559 |
| 82510 | Arapahoe | Wyoming | 210 | $6,931 | $33,005 |