| Zip code | City | State | Number of returns | Total income ($1000) | Avg income/return |
| 58847 | Keene | North Dakota | 110 | $28,954 | $263,218 |
| 58838 | Cartwright | North Dakota | 100 | $18,686 | $186,860 |
| 58776 | Ross | North Dakota | 200 | $33,335 | $166,675 |
| 58835 | Arnegard | North Dakota | 270 | $42,767 | $158,396 |
| 58830 | Alamo | North Dakota | 130 | $18,833 | $144,869 |
| 58769 | Palermo | North Dakota | 150 | $19,782 | $131,880 |
| 58854 | Watford City | North Dakota | 3,090 | $400,485 | $129,607 |
| 58441 | Fullerton | North Dakota | 230 | $29,034 | $126,235 |
| 58640 | Killdeer | North Dakota | 940 | $116,887 | $124,348 |
| 58831 | Alexander | North Dakota | 480 | $58,134 | $121,113 |
| 58795 | Wildrose | North Dakota | 150 | $18,021 | $120,140 |
| 58843 | Epping | North Dakota | 250 | $29,565 | $118,260 |
| 58793 | Westhope | North Dakota | 290 | $33,960 | $117,103 |
| 58784 | Stanley | North Dakota | 1,460 | $167,646 | $114,826 |
| 58763 | New Town | North Dakota | 1,790 | $203,928 | $113,926 |
| 58630 | Gladstone | North Dakota | 300 | $34,052 | $113,507 |
| 58801 | Williston | North Dakota | 12,910 | $1,404,458 | $108,788 |
| 58642 | Manning | North Dakota | 180 | $19,248 | $106,933 |
| 58008 | Barney | North Dakota | 100 | $10,672 | $106,720 |
| 58849 | Ray | North Dakota | 570 | $60,149 | $105,525 |
| 58006 | Arthur | North Dakota | 230 | $24,248 | $105,426 |
| 58047 | Horace | North Dakota | 1,710 | $178,005 | $104,096 |
| 58773 | Powers Lake | North Dakota | 450 | $46,173 | $102,607 |
| 58852 | Tioga | North Dakota | 1,480 | $151,598 | $102,431 |
| 58845 | Grenora | North Dakota | 200 | $20,401 | $102,005 |
| 58765 | Noonan | North Dakota | 180 | $17,957 | $99,761 |
| 58476 | Pingree | North Dakota | 130 | $12,788 | $98,369 |
| 58634 | Grassy Butte | North Dakota | 170 | $16,575 | $97,500 |
| 58626 | Dunn Center | North Dakota | 160 | $15,557 | $97,231 |
| 58647 | New England | North Dakota | 560 | $53,560 | $95,643 |
| 58730 | Crosby | North Dakota | 840 | $77,756 | $92,567 |
| 58018 | Colfax | North Dakota | 160 | $14,757 | $92,231 |
| 58503 | Bismarck | North Dakota | 14,890 | $1,367,318 | $91,828 |
| 58005 | Argusville | North Dakota | 350 | $32,119 | $91,769 |
| 58051 | Kindred | North Dakota | 730 | $66,349 | $90,889 |
| 58064 | Page | North Dakota | 220 | $19,410 | $88,227 |
| 58466 | Marion | North Dakota | 160 | $14,109 | $88,181 |
| 58352 | Munich | North Dakota | 220 | $19,311 | $87,777 |
| 58770 | Parshall | North Dakota | 660 | $57,729 | $87,468 |
| 58104 | Fargo | North Dakota | 17,340 | $1,493,219 | $86,114 |
| 58223 | Cummings | North Dakota | 120 | $10,302 | $85,850 |
| 58079 | Wheatland | North Dakota | 250 | $21,350 | $85,400 |
| 58622 | Belfield | North Dakota | 1,050 | $88,857 | $84,626 |
| 58046 | Hope | North Dakota | 290 | $24,522 | $84,559 |
| 58645 | Medora | North Dakota | 180 | $15,182 | $84,344 |
| 58063 | Oriska | North Dakota | 150 | $12,580 | $83,867 |
| 58601 | Dickinson | North Dakota | 13,200 | $1,106,099 | $83,795 |
| 58782 | Sherwood | North Dakota | 200 | $16,704 | $83,520 |
| 58762 | Newburg | North Dakota | 100 | $8,328 | $83,280 |
| 58017 | Cogswell | North Dakota | 120 | $9,960 | $83,000 |
| 58243 | Hoople | North Dakota | 270 | $22,392 | $82,933 |
| 58651 | Rhame | North Dakota | 240 | $19,861 | $82,754 |
| 58718 | Berthold | North Dakota | 570 | $47,104 | $82,639 |
| 58011 | Buffalo | North Dakota | 200 | $16,499 | $82,495 |
| 58061 | Mooreton | North Dakota | 220 | $18,077 | $82,168 |
| 58077 | Walcott | North Dakota | 360 | $29,513 | $81,981 |
| 58752 | Lignite | North Dakota | 150 | $12,248 | $81,653 |
| 58733 | Des Lacs | North Dakota | 180 | $14,688 | $81,600 |
| 58771 | Plaza | North Dakota | 250 | $20,175 | $80,700 |
| 58490 | Verona | North Dakota | 130 | $10,459 | $80,454 |
| 58497 | Ypsilanti | North Dakota | 170 | $13,646 | $80,271 |
| 58278 | Thompson | North Dakota | 970 | $77,830 | $80,237 |
| 58727 | Columbus | North Dakota | 180 | $14,342 | $79,678 |
| 58783 | Souris | North Dakota | 190 | $15,109 | $79,521 |
| 58721 | Bowbells | North Dakota | 290 | $22,905 | $78,983 |
| 58761 | Mohall | North Dakota | 590 | $46,591 | $78,968 |
| 58656 | Taylor | North Dakota | 240 | $18,736 | $78,067 |
| 58327 | Crary | North Dakota | 160 | $12,489 | $78,056 |
| 58746 | Kenmare | North Dakota | 860 | $67,042 | $77,956 |
| 58438 | Fessenden | North Dakota | 370 | $28,816 | $77,881 |
| 58225 | Drayton | North Dakota | 510 | $39,633 | $77,712 |
| 58756 | Makoti | North Dakota | 150 | $11,551 | $77,007 |
| 58456 | Kulm | North Dakota | 270 | $20,771 | $76,930 |
| 58042 | Harwood | North Dakota | 740 | $56,745 | $76,682 |
| 58711 | Antler | North Dakota | 90 | $6,893 | $76,589 |
| 58623 | Bowman | North Dakota | 1,230 | $94,139 | $76,536 |
| 58030 | Fairmount | North Dakota | 350 | $26,782 | $76,520 |
| 58035 | Galesburg | North Dakota | 140 | $10,708 | $76,486 |
| 58655 | South Heart | North Dakota | 320 | $24,443 | $76,384 |
| 58346 | Leeds | North Dakota | 340 | $25,938 | $76,288 |
| 58033 | Fort Ransom | North Dakota | 180 | $13,686 | $76,033 |
| 58448 | Hannaford | North Dakota | 150 | $11,396 | $75,973 |
| 58012 | Casselton | North Dakota | 1,220 | $92,601 | $75,902 |
| 58038 | Grandin | North Dakota | 170 | $12,884 | $75,788 |
| 58317 | Bisbee | North Dakota | 110 | $8,331 | $75,736 |
| 58377 | Starkweather | North Dakota | 140 | $10,539 | $75,279 |
| 58048 | Hunter | North Dakota | 240 | $17,991 | $74,963 |
| 58455 | Kensal | North Dakota | 130 | $9,729 | $74,838 |
| 58218 | Buxton | North Dakota | 360 | $26,872 | $74,644 |
| 58421 | Carrington | North Dakota | 1,480 | $110,144 | $74,422 |
| 58249 | Langdon | North Dakota | 1,320 | $97,982 | $74,229 |
| 58330 | Edmore | North Dakota | 180 | $13,313 | $73,961 |
| 58418 | Bowdon | North Dakota | 170 | $12,451 | $73,241 |
| 58078 | West Fargo | North Dakota | 15,120 | $1,098,988 | $72,684 |
| 58021 | Davenport | North Dakota | 220 | $15,965 | $72,568 |
| 58750 | Lansford | North Dakota | 290 | $21,039 | $72,548 |
| 58472 | Montpelier | North Dakota | 200 | $14,509 | $72,545 |
| 58768 | Norwich | North Dakota | 150 | $10,881 | $72,540 |
| 58416 | Binford | North Dakota | 190 | $13,752 | $72,379 |
| 58531 | Coleharbor | North Dakota | 210 | $15,197 | $72,367 |
| 58267 | Northwood | North Dakota | 700 | $50,624 | $72,320 |
| 58722 | Burlington | North Dakota | 810 | $58,079 | $71,702 |
| 58265 | Neche | North Dakota | 230 | $16,484 | $71,670 |
| 58032 | Forman | North Dakota | 350 | $25,074 | $71,640 |
| 58458 | Lamoure | North Dakota | 560 | $40,078 | $71,568 |
| 58036 | Gardner | North Dakota | 120 | $8,544 | $71,200 |
| 58558 | Menoken | North Dakota | 420 | $29,890 | $71,167 |
| 58504 | Bismarck | North Dakota | 12,890 | $915,764 | $71,045 |
| 58779 | Ryder | North Dakota | 200 | $14,200 | $71,000 |
| 58576 | Underwood | North Dakota | 470 | $33,347 | $70,951 |
| 58521 | Baldwin | North Dakota | 330 | $23,413 | $70,948 |
| 58565 | Riverdale | North Dakota | 130 | $9,162 | $70,477 |
| 58701 | Minot | North Dakota | 16,080 | $1,130,945 | $70,332 |
| 58045 | Hillsboro | North Dakota | 1,100 | $77,340 | $70,309 |
| 58481 | Spiritwood | North Dakota | 120 | $8,435 | $70,292 |
| 58230 | Finley | North Dakota | 330 | $23,188 | $70,267 |
| 58282 | Walhalla | North Dakota | 670 | $46,901 | $70,001 |
| 58621 | Beach | North Dakota | 670 | $46,844 | $69,916 |
| 58523 | Beulah | North Dakota | 1,880 | $131,032 | $69,698 |
| 58318 | Bottineau | North Dakota | 1,870 | $129,792 | $69,407 |
| 58235 | Gilby | North Dakota | 200 | $13,863 | $69,315 |
| 58220 | Cavalier | North Dakota | 1,130 | $78,305 | $69,296 |
| 58545 | Hazen | North Dakota | 1,800 | $124,249 | $69,027 |
| 58059 | Mapleton | North Dakota | 630 | $43,419 | $68,919 |
| 58580 | Zap | North Dakota | 220 | $15,151 | $68,868 |
| 58577 | Washburn | North Dakota | 920 | $63,195 | $68,690 |
| 58201 | Grand Forks | North Dakota | 18,820 | $1,292,171 | $68,659 |
| 58496 | Woodworth | North Dakota | 90 | $6,175 | $68,611 |
| 58420 | Buchanan | North Dakota | 140 | $9,589 | $68,493 |
| 58344 | Lakota | North Dakota | 510 | $34,890 | $68,412 |
| 58227 | Edinburg | North Dakota | 230 | $15,622 | $67,922 |
| 58735 | Douglas | North Dakota | 170 | $11,541 | $67,888 |
| 58275 | Reynolds | North Dakota | 390 | $26,394 | $67,677 |
| 58492 | Wimbledon | North Dakota | 240 | $16,237 | $67,654 |
| 58652 | Richardton | North Dakota | 530 | $35,827 | $67,598 |
| 58374 | Sheyenne | North Dakota | 260 | $17,575 | $67,596 |
| 58454 | Jud | North Dakota | 170 | $11,478 | $67,518 |
| 58530 | Center | North Dakota | 600 | $40,394 | $67,323 |
| 58734 | Donnybrook | North Dakota | 160 | $10,709 | $66,931 |
| 58233 | Forest River | North Dakota | 190 | $12,654 | $66,600 |
| 58636 | Halliday | North Dakota | 390 | $25,732 | $65,979 |
| 58572 | Sterling | North Dakota | 170 | $11,212 | $65,953 |
| 58554 | Mandan | North Dakota | 12,670 | $835,448 | $65,939 |
| 58653 | Scranton | North Dakota | 280 | $18,452 | $65,900 |
| 58067 | Rutland | North Dakota | 130 | $8,536 | $65,662 |
| 58650 | Regent | North Dakota | 180 | $11,793 | $65,517 |
| 58277 | Sharon | North Dakota | 110 | $7,179 | $65,264 |
| 58276 | Saint Thomas | North Dakota | 260 | $16,965 | $65,250 |
| 58212 | Aneta | North Dakota | 210 | $13,698 | $65,229 |
| 58081 | Wyndmere | North Dakota | 430 | $28,034 | $65,195 |
| 58004 | Amenia | North Dakota | 120 | $7,808 | $65,067 |
| 58052 | Leonard | North Dakota | 290 | $18,784 | $64,772 |
| 58703 | Minot | North Dakota | 10,710 | $692,210 | $64,632 |
| 58781 | Sawyer | North Dakota | 370 | $23,908 | $64,616 |
| 58758 | Martin | North Dakota | 100 | $6,442 | $64,420 |
| 58240 | Hatton | North Dakota | 560 | $36,037 | $64,352 |
| 58256 | Manvel | North Dakota | 460 | $29,599 | $64,346 |
| 58785 | Surrey | North Dakota | 680 | $43,594 | $64,109 |
| 58381 | Warwick | North Dakota | 160 | $10,234 | $63,963 |
| 58015 | Christine | North Dakota | 160 | $10,233 | $63,956 |
| 58433 | Edgeley | North Dakota | 530 | $33,856 | $63,879 |
| 58270 | Park River | North Dakota | 950 | $60,563 | $63,751 |
| 58646 | Mott | North Dakota | 570 | $36,327 | $63,732 |
| 58250 | Lankin | North Dakota | 110 | $6,997 | $63,609 |
| 58461 | Litchville | North Dakota | 230 | $14,608 | $63,513 |
| 58049 | Kathryn | North Dakota | 150 | $9,524 | $63,493 |
| 58740 | Glenburn | North Dakota | 390 | $24,738 | $63,431 |
| 58060 | Milnor | North Dakota | 640 | $40,194 | $62,803 |
| 58351 | Minnewaukan | North Dakota | 200 | $12,554 | $62,770 |
| 58210 | Adams | North Dakota | 170 | $10,659 | $62,700 |
| 58559 | Mercer | North Dakota | 110 | $6,870 | $62,455 |
| 58257 | Mayville | North Dakota | 950 | $59,090 | $62,200 |
| 58486 | Sykeston | North Dakota | 140 | $8,686 | $62,043 |
| 58214 | Arvilla | North Dakota | 200 | $12,375 | $61,875 |
| 58654 | Sentinel Butte | North Dakota | 130 | $8,036 | $61,815 |
| 58102 | Fargo | North Dakota | 13,980 | $863,383 | $61,758 |
| 58424 | Cleveland | North Dakota | 130 | $8,023 | $61,715 |
| 58261 | Minto | North Dakota | 560 | $34,471 | $61,555 |
| 58789 | Upham | North Dakota | 170 | $10,456 | $61,506 |
| 58474 | Oakes | North Dakota | 1,320 | $81,061 | $61,410 |
| 58790 | Velva | North Dakota | 870 | $53,355 | $61,328 |
| 58251 | Larimore | North Dakota | 990 | $60,583 | $61,195 |
| 58271 | Pembina | North Dakota | 350 | $21,410 | $61,171 |
| 58480 | Sanborn | North Dakota | 160 | $9,740 | $60,875 |
| 58274 | Portland | North Dakota | 470 | $28,577 | $60,802 |
| 58540 | Garrison | North Dakota | 1,290 | $78,270 | $60,674 |
| 58579 | Wilton | North Dakota | 640 | $38,826 | $60,666 |
| 58482 | Steele | North Dakota | 460 | $27,741 | $60,307 |
| 58356 | New Rockford | North Dakota | 850 | $51,072 | $60,085 |
| 58075 | Wahpeton | North Dakota | 4,120 | $245,818 | $59,665 |
| 58068 | Sheldon | North Dakota | 170 | $10,108 | $59,459 |
| 58071 | Tower City | North Dakota | 210 | $12,475 | $59,405 |
| 58231 | Fordville | North Dakota | 240 | $14,235 | $59,313 |
| 58479 | Rogers | North Dakota | 100 | $5,930 | $59,300 |
| 58365 | Rocklake | North Dakota | 150 | $8,856 | $59,040 |
| 58759 | Max | North Dakota | 390 | $22,904 | $58,728 |
| 58072 | Valley City | North Dakota | 3,900 | $228,683 | $58,637 |
| 58266 | Niagara | North Dakota | 110 | $6,435 | $58,500 |
| 58501 | Bismarck | North Dakota | 14,550 | $850,169 | $58,431 |
| 58631 | Glen Ullin | North Dakota | 590 | $34,472 | $58,427 |
| 58040 | Gwinner | North Dakota | 560 | $32,717 | $58,423 |
| 58520 | Almont | North Dakota | 120 | $6,999 | $58,325 |
| 58571 | Stanton | North Dakota | 300 | $17,487 | $58,290 |
| 58027 | Enderlin | North Dakota | 690 | $40,122 | $58,148 |
| 58731 | Deering | North Dakota | 130 | $7,521 | $57,854 |
| 58425 | Cooperstown | North Dakota | 730 | $42,231 | $57,851 |
| 58301 | Devils Lake | North Dakota | 4,970 | $287,313 | $57,809 |
| 58041 | Hankinson | North Dakota | 770 | $44,363 | $57,614 |
| 58401 | Jamestown | North Dakota | 8,150 | $469,465 | $57,603 |
| 58348 | Maddock | North Dakota | 390 | $22,443 | $57,546 |
| 58725 | Carpio | North Dakota | 190 | $10,926 | $57,505 |
| 58054 | Lisbon | North Dakota | 1,610 | $92,559 | $57,490 |
| 58324 | Cando | North Dakota | 710 | $40,575 | $57,148 |
| 58562 | New Leipzig | North Dakota | 170 | $9,713 | $57,135 |
| 58368 | Rugby | North Dakota | 1,780 | $101,526 | $57,037 |
| 58541 | Golden Valley | North Dakota | 190 | $10,809 | $56,889 |
| 58428 | Dawson | North Dakota | 110 | $6,232 | $56,655 |
| 58053 | Lidgerwood | North Dakota | 580 | $32,809 | $56,567 |
| 58639 | Hettinger | North Dakota | 920 | $51,722 | $56,220 |
| 58638 | Hebron | North Dakota | 540 | $30,356 | $56,215 |
| 58544 | Hazelton | North Dakota | 240 | $13,428 | $55,950 |
| 58237 | Grafton | North Dakota | 2,680 | $149,788 | $55,891 |
| 58254 | Mcville | North Dakota | 260 | $14,398 | $55,377 |
| 58552 | Linton | North Dakota | 800 | $44,125 | $55,156 |
| 58488 | Tuttle | North Dakota | 110 | $6,055 | $55,045 |
| 58367 | Rolla | North Dakota | 940 | $51,736 | $55,038 |
| 58757 | Mandaree | North Dakota | 240 | $13,185 | $54,938 |
| 58575 | Turtle Lake | North Dakota | 450 | $24,721 | $54,936 |
| 58495 | Wishek | North Dakota | 650 | $35,587 | $54,749 |
| 58366 | Rolette | North Dakota | 470 | $25,680 | $54,638 |
| 58535 | Flasher | North Dakota | 250 | $13,651 | $54,604 |
| 58563 | New Salem | North Dakota | 950 | $51,788 | $54,514 |
| 58228 | Emerado | North Dakota | 470 | $25,458 | $54,166 |
| 58259 | Michigan | North Dakota | 220 | $11,882 | $54,009 |
| 58341 | Harvey | North Dakota | 1,320 | $70,750 | $53,598 |
| 58760 | Maxbass | North Dakota | 140 | $7,484 | $53,457 |
| 58103 | Fargo | North Dakota | 25,240 | $1,343,615 | $53,234 |
| 58487 | Tappen | North Dakota | 210 | $11,179 | $53,233 |
| 58561 | Napoleon | North Dakota | 490 | $26,083 | $53,231 |
| 58273 | Pisek | North Dakota | 130 | $6,908 | $53,138 |
| 58384 | Willow City | North Dakota | 280 | $14,778 | $52,779 |
| 58258 | Mekinock | North Dakota | 160 | $8,441 | $52,756 |
| 58710 | Anamoose | North Dakota | 240 | $12,645 | $52,688 |
| 58788 | Towner | North Dakota | 570 | $29,718 | $52,137 |
| 58436 | Ellendale | North Dakota | 820 | $42,598 | $51,949 |
| 58222 | Crystal | North Dakota | 130 | $6,700 | $51,538 |
| 58031 | Fingal | North Dakota | 210 | $10,776 | $51,314 |
| 58380 | Tolna | North Dakota | 210 | $10,747 | $51,176 |
| 58625 | Dodge | North Dakota | 100 | $5,066 | $50,660 |
| 58792 | Voltaire | North Dakota | 120 | $6,067 | $50,558 |
| 58581 | Zeeland | North Dakota | 110 | $5,543 | $50,391 |
| 58532 | Driscoll | North Dakota | 130 | $6,544 | $50,338 |
| 58529 | Carson | North Dakota | 280 | $14,094 | $50,336 |
| 58649 | Reeder | North Dakota | 180 | $9,035 | $50,194 |
| 58429 | Dazey | North Dakota | 150 | $7,503 | $50,020 |
| 58467 | Medina | North Dakota | 250 | $12,464 | $49,856 |
| 58332 | Esmond | North Dakota | 140 | $6,973 | $49,807 |
| 58741 | Granville | North Dakota | 330 | $16,275 | $49,318 |
| 58413 | Ashley | North Dakota | 550 | $26,750 | $48,636 |
| 58573 | Strasburg | North Dakota | 300 | $14,447 | $48,157 |
| 58533 | Elgin | North Dakota | 430 | $20,145 | $46,849 |
| 58464 | Mchenry | North Dakota | 120 | $5,606 | $46,717 |
| 58542 | Hague | North Dakota | 100 | $4,638 | $46,380 |
| 58272 | Petersburg | North Dakota | 140 | $6,337 | $45,264 |
| 58463 | Mcclusky | North Dakota | 320 | $14,401 | $45,003 |
| 58723 | Butte | North Dakota | 110 | $4,939 | $44,900 |
| 58704 | Minot Afb | North Dakota | 1,570 | $70,277 | $44,762 |
| 58570 | Solen | North Dakota | 150 | $6,662 | $44,413 |
| 58369 | Saint John | North Dakota | 410 | $18,040 | $44,000 |
| 58442 | Gackle | North Dakota | 220 | $9,659 | $43,905 |
| 58204 | Grand Forks Afb | North Dakota | 550 | $23,822 | $43,313 |
| 58483 | Streeter | North Dakota | 140 | $5,908 | $42,200 |
| 58203 | Grand Forks | North Dakota | 7,300 | $306,919 | $42,044 |
| 58736 | Drake | North Dakota | 230 | $9,662 | $42,009 |
| 58460 | Lehr | North Dakota | 110 | $4,592 | $41,745 |
| 58494 | Wing | North Dakota | 160 | $6,385 | $39,906 |
| 58568 | Selfridge | North Dakota | 150 | $5,948 | $39,653 |
| 58316 | Belcourt | North Dakota | 2,480 | $89,287 | $36,003 |
| 58538 | Fort Yates | North Dakota | 890 | $31,669 | $35,583 |
| 58329 | Dunseith | North Dakota | 1,180 | $41,240 | $34,949 |
| 58370 | Saint Michael | North Dakota | 370 | $10,785 | $29,149 |
| 58528 | Cannon Ball | North Dakota | 190 | $3,981 | $20,953 |
| 58705 | Minot Afb | North Dakota | 730 | $14,642 | $20,058 |