| Zip code | City | State | Number of returns | Total income ($1000) | Avg income/return |
| 57049 | North Sioux City | South Dakota | 3,390 | $585,084 | $172,591 |
| 57108 | Sioux Falls | South Dakota | 11,080 | $1,381,094 | $124,647 |
| 57465 | Northville | South Dakota | 160 | $14,927 | $93,294 |
| 57479 | Warner | South Dakota | 330 | $30,429 | $92,209 |
| 57075 | Wentworth | South Dakota | 550 | $50,674 | $92,135 |
| 57038 | Jefferson | South Dakota | 910 | $82,564 | $90,730 |
| 57445 | Groton | South Dakota | 1,040 | $92,564 | $89,004 |
| 57461 | Mellette | South Dakota | 200 | $17,215 | $86,075 |
| 57720 | Buffalo | South Dakota | 330 | $28,143 | $85,282 |
| 57427 | Bath | South Dakota | 320 | $25,681 | $80,253 |
| 57564 | Onida | South Dakota | 510 | $40,644 | $79,694 |
| 57631 | Glenham | South Dakota | 160 | $12,732 | $79,575 |
| 57340 | Fulton | South Dakota | 140 | $10,893 | $77,807 |
| 57702 | Rapid City | South Dakota | 17,190 | $1,333,754 | $77,589 |
| 57471 | Roscoe | South Dakota | 320 | $24,485 | $76,516 |
| 57428 | Bowdle | South Dakota | 300 | $22,908 | $76,360 |
| 57433 | Columbia | South Dakota | 210 | $15,996 | $76,171 |
| 57779 | Saint Onge | South Dakota | 180 | $13,584 | $75,467 |
| 57032 | Harrisburg | South Dakota | 3,070 | $226,690 | $73,840 |
| 57424 | Ashton | South Dakota | 150 | $11,067 | $73,780 |
| 57015 | Chancellor | South Dakota | 400 | $29,500 | $73,750 |
| 57656 | Timber Lake | South Dakota | 370 | $27,253 | $73,657 |
| 57005 | Brandon | South Dakota | 5,380 | $391,173 | $72,709 |
| 57242 | Hazel | South Dakota | 190 | $13,750 | $72,368 |
| 57442 | Gettysburg | South Dakota | 870 | $62,594 | $71,947 |
| 57646 | Mound City | South Dakota | 100 | $7,071 | $70,710 |
| 57017 | Colman | South Dakota | 590 | $41,716 | $70,705 |
| 57430 | Britton | South Dakota | 1,090 | $76,631 | $70,304 |
| 57220 | Bruce | South Dakota | 370 | $25,660 | $69,351 |
| 57247 | Lake City | South Dakota | 170 | $11,715 | $68,912 |
| 57110 | Sioux Falls | South Dakota | 7,530 | $518,309 | $68,833 |
| 57237 | Gary | South Dakota | 310 | $21,332 | $68,813 |
| 57451 | Ipswich | South Dakota | 1,030 | $70,795 | $68,733 |
| 57472 | Selby | South Dakota | 470 | $32,150 | $68,404 |
| 57105 | Sioux Falls | South Dakota | 11,870 | $809,224 | $68,174 |
| 57348 | Hitchcock | South Dakota | 250 | $16,977 | $67,908 |
| 57460 | Mansfield | South Dakota | 190 | $12,868 | $67,726 |
| 57068 | Valley Springs | South Dakota | 740 | $49,692 | $67,151 |
| 57055 | Renner | South Dakota | 580 | $38,775 | $66,853 |
| 57441 | Frederick | South Dakota | 260 | $17,247 | $66,335 |
| 57313 | Armour | South Dakota | 520 | $34,435 | $66,221 |
| 57016 | Chester | South Dakota | 310 | $20,486 | $66,084 |
| 57435 | Cresbard | South Dakota | 130 | $8,515 | $65,500 |
| 57438 | Faulkton | South Dakota | 580 | $37,748 | $65,083 |
| 57432 | Claremont | South Dakota | 160 | $10,413 | $65,081 |
| 57783 | Spearfish | South Dakota | 7,560 | $490,420 | $64,870 |
| 57051 | Oldham | South Dakota | 140 | $9,040 | $64,571 |
| 57322 | Carpenter | South Dakota | 170 | $10,976 | $64,565 |
| 57221 | Bryant | South Dakota | 340 | $21,941 | $64,532 |
| 57422 | Andover | South Dakota | 110 | $7,090 | $64,455 |
| 57769 | Piedmont | South Dakota | 1,690 | $108,828 | $64,395 |
| 57231 | De Smet | South Dakota | 790 | $50,832 | $64,344 |
| 57311 | Alexandria | South Dakota | 540 | $34,737 | $64,328 |
| 57373 | Saint Lawrence | South Dakota | 200 | $12,801 | $64,005 |
| 57239 | Grenville | South Dakota | 130 | $8,303 | $63,869 |
| 57468 | Pierpont | South Dakota | 110 | $7,021 | $63,827 |
| 57020 | Crooks | South Dakota | 790 | $50,183 | $63,523 |
| 57025 | Elk Point | South Dakota | 1,340 | $85,072 | $63,487 |
| 57434 | Conde | South Dakota | 210 | $13,328 | $63,467 |
| 57260 | Rosholt | South Dakota | 490 | $31,015 | $63,296 |
| 57532 | Fort Pierre | South Dakota | 1,510 | $95,569 | $63,291 |
| 57552 | Midland | South Dakota | 250 | $15,815 | $63,260 |
| 57249 | Lake Preston | South Dakota | 510 | $32,189 | $63,116 |
| 57342 | Geddes | South Dakota | 280 | $17,672 | $63,114 |
| 57030 | Garretson | South Dakota | 1,440 | $90,776 | $63,039 |
| 57369 | Platte | South Dakota | 1,100 | $69,214 | $62,922 |
| 57022 | Dell Rapids | South Dakota | 2,450 | $154,067 | $62,884 |
| 57033 | Hartford | South Dakota | 2,480 | $155,718 | $62,790 |
| 57035 | Humboldt | South Dakota | 560 | $35,083 | $62,648 |
| 57259 | Revillo | South Dakota | 240 | $15,009 | $62,538 |
| 57481 | Westport | South Dakota | 210 | $13,118 | $62,467 |
| 57248 | Lake Norden | South Dakota | 450 | $28,106 | $62,458 |
| 57004 | Beresford | South Dakota | 1,660 | $103,617 | $62,420 |
| 57064 | Tea | South Dakota | 2,520 | $156,754 | $62,204 |
| 57077 | Worthing | South Dakota | 630 | $39,163 | $62,163 |
| 57058 | Salem | South Dakota | 940 | $58,019 | $61,722 |
| 57269 | Twin Brooks | South Dakota | 200 | $12,229 | $61,145 |
| 57522 | Blunt | South Dakota | 230 | $14,051 | $61,091 |
| 57644 | Meadow | South Dakota | 140 | $8,537 | $60,979 |
| 57219 | Bristol | South Dakota | 250 | $15,213 | $60,852 |
| 57235 | Florence | South Dakota | 390 | $23,621 | $60,567 |
| 57006 | Brookings | South Dakota | 9,770 | $591,419 | $60,534 |
| 57446 | Hecla | South Dakota | 230 | $13,888 | $60,383 |
| 57312 | Alpena | South Dakota | 240 | $14,452 | $60,217 |
| 57440 | Frankfort | South Dakota | 230 | $13,840 | $60,174 |
| 57013 | Canton | South Dakota | 2,190 | $131,731 | $60,151 |
| 57012 | Canistota | South Dakota | 550 | $33,080 | $60,145 |
| 57018 | Colton | South Dakota | 660 | $39,571 | $59,956 |
| 57003 | Baltic | South Dakota | 960 | $57,435 | $59,828 |
| 57319 | Bridgewater | South Dakota | 480 | $28,669 | $59,727 |
| 57476 | Tulare | South Dakota | 230 | $13,730 | $59,696 |
| 57026 | Elkton | South Dakota | 640 | $38,172 | $59,644 |
| 57201 | Watertown | South Dakota | 12,630 | $750,756 | $59,442 |
| 57010 | Burbank | South Dakota | 280 | $16,632 | $59,400 |
| 57362 | Miller | South Dakota | 1,060 | $62,944 | $59,381 |
| 57048 | Montrose | South Dakota | 500 | $29,678 | $59,356 |
| 57363 | Mount Vernon | South Dakota | 470 | $27,805 | $59,160 |
| 57520 | Agar | South Dakota | 110 | $6,481 | $58,918 |
| 57401 | Aberdeen | South Dakota | 15,490 | $911,750 | $58,861 |
| 57328 | Corsica | South Dakota | 510 | $29,981 | $58,786 |
| 57071 | Volga | South Dakota | 1,390 | $81,601 | $58,706 |
| 57334 | Ethan | South Dakota | 400 | $23,447 | $58,618 |
| 57436 | Doland | South Dakota | 220 | $12,893 | $58,605 |
| 57345 | Highmore | South Dakota | 580 | $33,977 | $58,581 |
| 57534 | Hamill | South Dakota | 110 | $6,437 | $58,518 |
| 57366 | Parkston | South Dakota | 1,090 | $63,761 | $58,496 |
| 57212 | Arlington | South Dakota | 1,130 | $66,063 | $58,463 |
| 57332 | Emery | South Dakota | 1,040 | $60,666 | $58,333 |
| 57531 | Draper | South Dakota | 100 | $5,825 | $58,250 |
| 57241 | Hayti | South Dakota | 460 | $26,781 | $58,220 |
| 57034 | Hudson | South Dakota | 330 | $19,212 | $58,218 |
| 57744 | Hermosa | South Dakota | 1,110 | $64,407 | $58,024 |
| 57225 | Clark | South Dakota | 850 | $49,289 | $57,987 |
| 57454 | Langford | South Dakota | 290 | $16,777 | $57,852 |
| 57501 | Pierre | South Dakota | 8,690 | $500,564 | $57,602 |
| 57353 | Iroquois | South Dakota | 370 | $21,303 | $57,576 |
| 57045 | Menno | South Dakota | 480 | $27,517 | $57,327 |
| 57450 | Hoven | South Dakota | 320 | $18,317 | $57,241 |
| 57349 | Howard | South Dakota | 710 | $40,630 | $57,225 |
| 57536 | Harrold | South Dakota | 220 | $12,580 | $57,182 |
| 57279 | Wilmot | South Dakota | 470 | $26,841 | $57,109 |
| 57042 | Madison | South Dakota | 4,910 | $279,988 | $57,024 |
| 57213 | Astoria | South Dakota | 140 | $7,968 | $56,914 |
| 57467 | Orient | South Dakota | 130 | $7,385 | $56,808 |
| 57036 | Hurley | South Dakota | 400 | $22,646 | $56,615 |
| 57054 | Ramona | South Dakota | 240 | $13,544 | $56,433 |
| 57759 | Nemo | South Dakota | 210 | $11,845 | $56,405 |
| 57456 | Leola | South Dakota | 380 | $21,433 | $56,403 |
| 57268 | Toronto | South Dakota | 200 | $11,258 | $56,290 |
| 57216 | Big Stone City | South Dakota | 560 | $31,413 | $56,095 |
| 57059 | Scotland | South Dakota | 600 | $33,634 | $56,057 |
| 57264 | Stockholm | South Dakota | 110 | $6,163 | $56,027 |
| 57252 | Milbank | South Dakota | 2,450 | $137,219 | $56,008 |
| 57382 | Wessington Springs | South Dakota | 620 | $34,691 | $55,953 |
| 57218 | Brandt | South Dakota | 140 | $7,817 | $55,836 |
| 57106 | Sioux Falls | South Dakota | 24,340 | $1,358,869 | $55,829 |
| 57223 | Castlewood | South Dakota | 590 | $32,900 | $55,763 |
| 57381 | Wessington | South Dakota | 250 | $13,922 | $55,688 |
| 57043 | Marion | South Dakota | 660 | $36,751 | $55,683 |
| 57103 | Sioux Falls | South Dakota | 18,310 | $1,019,196 | $55,663 |
| 57234 | Estelline | South Dakota | 540 | $30,023 | $55,598 |
| 57544 | Kennebec | South Dakota | 220 | $12,228 | $55,582 |
| 57371 | Ree Heights | South Dakota | 120 | $6,658 | $55,483 |
| 57301 | Mitchell | South Dakota | 9,270 | $513,636 | $55,408 |
| 57718 | Black Hawk | South Dakota | 3,370 | $186,615 | $55,375 |
| 57029 | Freeman | South Dakota | 1,010 | $55,656 | $55,105 |
| 57359 | Letcher | South Dakota | 310 | $17,063 | $55,042 |
| 57078 | Yankton | South Dakota | 9,120 | $500,384 | $54,867 |
| 57039 | Lennox | South Dakota | 1,680 | $91,556 | $54,498 |
| 57790 | Wall | South Dakota | 610 | $33,225 | $54,467 |
| 57745 | Hill City | South Dakota | 1,200 | $65,352 | $54,460 |
| 57375 | Stickney | South Dakota | 320 | $17,390 | $54,344 |
| 57278 | Willow Lake | South Dakota | 300 | $16,248 | $54,160 |
| 57469 | Redfield | South Dakota | 1,580 | $85,526 | $54,130 |
| 57730 | Custer | South Dakota | 2,580 | $139,590 | $54,105 |
| 57568 | Presho | South Dakota | 340 | $18,370 | $54,029 |
| 57243 | Henry | South Dakota | 300 | $16,193 | $53,977 |
| 57053 | Parker | South Dakota | 940 | $50,720 | $53,957 |
| 57632 | Herreid | South Dakota | 320 | $17,166 | $53,644 |
| 57031 | Gayville | South Dakota | 330 | $17,658 | $53,509 |
| 57315 | Avon | South Dakota | 470 | $25,109 | $53,423 |
| 57321 | Canova | South Dakota | 170 | $9,036 | $53,153 |
| 57052 | Olivet | South Dakota | 120 | $6,370 | $53,083 |
| 57226 | Clear Lake | South Dakota | 960 | $50,951 | $53,074 |
| 57069 | Vermillion | South Dakota | 4,180 | $220,430 | $52,734 |
| 57376 | Tripp | South Dakota | 450 | $23,575 | $52,389 |
| 57021 | Davis | South Dakota | 140 | $7,332 | $52,371 |
| 57073 | Wakonda | South Dakota | 280 | $14,541 | $51,932 |
| 57255 | New Effington | South Dakota | 240 | $12,440 | $51,833 |
| 57014 | Centerville | South Dakota | 710 | $36,771 | $51,790 |
| 57576 | Vivian | South Dakota | 90 | $4,658 | $51,756 |
| 57028 | Flandreau | South Dakota | 1,590 | $82,260 | $51,736 |
| 57324 | Cavour | South Dakota | 190 | $9,814 | $51,653 |
| 57350 | Huron | South Dakota | 7,380 | $381,071 | $51,636 |
| 57227 | Corona | South Dakota | 190 | $9,797 | $51,563 |
| 57437 | Eureka | South Dakota | 610 | $31,357 | $51,405 |
| 57330 | Delmont | South Dakota | 210 | $10,793 | $51,395 |
| 57580 | Winner | South Dakota | 2,010 | $103,204 | $51,345 |
| 57567 | Philip | South Dakota | 670 | $34,386 | $51,322 |
| 57649 | Prairie City | South Dakota | 110 | $5,638 | $51,255 |
| 57331 | Dimock | South Dakota | 210 | $10,759 | $51,233 |
| 57538 | Herrick | South Dakota | 120 | $6,145 | $51,208 |
| 57559 | Murdo | South Dakota | 360 | $18,432 | $51,200 |
| 57620 | Bison | South Dakota | 230 | $11,728 | $50,991 |
| 57384 | Wolsey | South Dakota | 410 | $20,905 | $50,988 |
| 57274 | Webster | South Dakota | 1,450 | $73,812 | $50,905 |
| 57024 | Egan | South Dakota | 160 | $8,133 | $50,831 |
| 57368 | Plankinton | South Dakota | 580 | $29,393 | $50,678 |
| 57062 | Springfield | South Dakota | 550 | $27,838 | $50,615 |
| 57002 | Aurora | South Dakota | 580 | $29,267 | $50,460 |
| 57793 | Whitewood | South Dakota | 920 | $46,081 | $50,088 |
| 57751 | Keystone | South Dakota | 440 | $22,025 | $50,057 |
| 57448 | Hosmer | South Dakota | 150 | $7,505 | $50,033 |
| 57072 | Volin | South Dakota | 310 | $15,497 | $49,990 |
| 57523 | Burke | South Dakota | 500 | $24,886 | $49,772 |
| 57785 | Sturgis | South Dakota | 4,570 | $226,981 | $49,668 |
| 57046 | Mission Hill | South Dakota | 300 | $14,881 | $49,603 |
| 57648 | Pollock | South Dakota | 180 | $8,910 | $49,500 |
| 57383 | White Lake | South Dakota | 340 | $16,825 | $49,485 |
| 57323 | Carthage | South Dakota | 110 | $5,436 | $49,418 |
| 57747 | Hot Springs | South Dakota | 2,730 | $133,764 | $48,998 |
| 57040 | Lesterville | South Dakota | 170 | $8,326 | $48,976 |
| 57001 | Alcester | South Dakota | 790 | $38,604 | $48,866 |
| 57066 | Tyndall | South Dakota | 720 | $35,113 | $48,768 |
| 57261 | Roslyn | South Dakota | 140 | $6,821 | $48,721 |
| 57063 | Tabor | South Dakota | 420 | $20,445 | $48,679 |
| 57325 | Chamberlain | South Dakota | 1,640 | $79,665 | $48,576 |
| 57761 | New Underwood | South Dakota | 530 | $25,718 | $48,525 |
| 57276 | White | South Dakota | 570 | $27,544 | $48,323 |
| 57070 | Viborg | South Dakota | 580 | $28,012 | $48,297 |
| 57732 | Deadwood | South Dakota | 1,370 | $66,003 | $48,177 |
| 57217 | Bradley | South Dakota | 110 | $5,266 | $47,873 |
| 57370 | Pukwana | South Dakota | 390 | $18,639 | $47,792 |
| 57355 | Kimball | South Dakota | 520 | $24,565 | $47,240 |
| 57638 | Lemmon | South Dakota | 790 | $37,254 | $47,157 |
| 57601 | Mobridge | South Dakota | 1,960 | $92,279 | $47,081 |
| 57314 | Artesian | South Dakota | 290 | $13,626 | $46,986 |
| 57626 | Faith | South Dakota | 420 | $19,659 | $46,807 |
| 57788 | Vale | South Dakota | 210 | $9,829 | $46,805 |
| 57633 | Isabel | South Dakota | 220 | $10,296 | $46,800 |
| 57037 | Irene | South Dakota | 470 | $21,975 | $46,755 |
| 57266 | Summit | South Dakota | 270 | $12,575 | $46,574 |
| 57719 | Box Elder | South Dakota | 6,200 | $288,558 | $46,542 |
| 57763 | Oelrichs | South Dakota | 130 | $6,041 | $46,469 |
| 57238 | Goodwin | South Dakota | 250 | $11,604 | $46,416 |
| 57766 | Oral | South Dakota | 100 | $4,615 | $46,150 |
| 57380 | Wagner | South Dakota | 1,250 | $57,487 | $45,990 |
| 57717 | Belle Fourche | South Dakota | 3,790 | $174,039 | $45,921 |
| 57329 | Dante | South Dakota | 100 | $4,584 | $45,840 |
| 57703 | Rapid City | South Dakota | 7,500 | $343,134 | $45,751 |
| 57107 | Sioux Falls | South Dakota | 4,550 | $206,919 | $45,477 |
| 57533 | Gregory | South Dakota | 900 | $40,881 | $45,423 |
| 57569 | Reliance | South Dakota | 190 | $8,626 | $45,400 |
| 57775 | Quinn | South Dakota | 110 | $4,976 | $45,236 |
| 57452 | Java | South Dakota | 140 | $6,294 | $44,957 |
| 57385 | Woonsocket | South Dakota | 580 | $25,794 | $44,472 |
| 57065 | Trent | South Dakota | 200 | $8,805 | $44,025 |
| 57374 | Spencer | South Dakota | 170 | $7,471 | $43,947 |
| 57528 | Colome | South Dakota | 310 | $13,526 | $43,632 |
| 57725 | Caputa | South Dakota | 130 | $5,669 | $43,608 |
| 57543 | Kadoka | South Dakota | 390 | $16,955 | $43,474 |
| 57791 | Wasta | South Dakota | 90 | $3,895 | $43,278 |
| 57317 | Bonesteel | South Dakota | 220 | $9,509 | $43,223 |
| 57232 | Eden | South Dakota | 160 | $6,912 | $43,200 |
| 57067 | Utica | South Dakota | 220 | $9,487 | $43,123 |
| 57701 | Rapid City | South Dakota | 20,730 | $890,454 | $42,955 |
| 57641 | Mc Intosh | South Dakota | 110 | $4,724 | $42,945 |
| 57335 | Fairfax | South Dakota | 120 | $5,149 | $42,908 |
| 57760 | Newell | South Dakota | 550 | $23,430 | $42,600 |
| 57076 | Winfred | South Dakota | 280 | $11,817 | $42,204 |
| 57754 | Lead | South Dakota | 1,880 | $79,138 | $42,095 |
| 57047 | Monroe | South Dakota | 110 | $4,565 | $41,500 |
| 57551 | Martin | South Dakota | 870 | $36,049 | $41,436 |
| 57270 | Veblen | South Dakota | 270 | $11,178 | $41,400 |
| 57735 | Edgemont | South Dakota | 530 | $21,810 | $41,151 |
| 57262 | Sisseton | South Dakota | 2,340 | $95,055 | $40,622 |
| 57623 | Dupree | South Dakota | 390 | $15,507 | $39,762 |
| 57365 | Oacoma | South Dakota | 240 | $9,527 | $39,696 |
| 57762 | Nisland | South Dakota | 220 | $8,673 | $39,423 |
| 57529 | Dallas | South Dakota | 180 | $7,066 | $39,256 |
| 57263 | South Shore | South Dakota | 230 | $9,020 | $39,217 |
| 57722 | Buffalo Gap | South Dakota | 140 | $5,347 | $38,193 |
| 57787 | Union Center | South Dakota | 140 | $5,315 | $37,964 |
| 57579 | White River | South Dakota | 460 | $17,407 | $37,841 |
| 57273 | Waubay | South Dakota | 530 | $19,661 | $37,096 |
| 57750 | Interior | South Dakota | 150 | $5,479 | $36,527 |
| 57257 | Peever | South Dakota | 250 | $9,094 | $36,376 |
| 57642 | Mc Laughlin | South Dakota | 640 | $23,104 | $36,100 |
| 57104 | Sioux Falls | South Dakota | 13,230 | $472,449 | $35,710 |
| 57356 | Lake Andes | South Dakota | 700 | $24,741 | $35,344 |
| 57716 | Batesland | South Dakota | 160 | $5,486 | $34,288 |
| 57625 | Eagle Butte | South Dakota | 1,590 | $53,043 | $33,360 |
| 57555 | Mission | South Dakota | 1,280 | $42,610 | $33,289 |
| 57770 | Pine Ridge | South Dakota | 1,780 | $55,085 | $30,947 |
| 57772 | Porcupine | South Dakota | 460 | $13,981 | $30,393 |
| 57706 | Ellsworth Afb | South Dakota | 700 | $19,990 | $28,557 |
| 57752 | Kyle | South Dakota | 730 | $20,417 | $27,968 |
| 57548 | Lower Brule | South Dakota | 500 | $12,992 | $25,984 |
| 57764 | Oglala | South Dakota | 410 | $10,535 | $25,695 |
| 57560 | Norris | South Dakota | 110 | $2,799 | $25,445 |
| 57577 | Wanblee | South Dakota | 300 | $6,984 | $23,280 |
| 57339 | Fort Thompson | South Dakota | 540 | $12,463 | $23,080 |
| 57572 | Saint Francis | South Dakota | 470 | $10,756 | $22,885 |
| 57714 | Allen | South Dakota | 190 | $3,869 | $20,363 |
| 57566 | Parmelee | South Dakota | 260 | $5,234 | $20,131 |
| 57658 | Wakpala | South Dakota | 110 | $1,717 | $15,609 |