| Zip Code | City / Town | State | Returns | Total ($1000) | Avg/return |
| 20816 | Bethesda | Maryland | 1,870 | $104,528 | $55,897 |
| 20812 | Glen Echo | Maryland | 20 | $1,087 | $54,350 |
| 20817 | Bethesda | Maryland | 3,810 | $198,357 | $52,062 |
| 20854 | Potomac | Maryland | 4,890 | $252,633 | $51,663 |
| 20815 | Chevy Chase | Maryland | 3,570 | $183,532 | $51,410 |
| 20814 | Bethesda | Maryland | 2,920 | $136,188 | $46,640 |
| 20686 | Saint Marys City | Maryland | 70 | $3,259 | $46,557 |
| 20645 | Issue | Maryland | 150 | $6,645 | $44,300 |
| 21036 | Dayton | Maryland | 250 | $10,977 | $43,908 |
| 20905 | Silver Spring | Maryland | 1,910 | $82,842 | $43,373 |
| 21035 | Davidsonville | Maryland | 990 | $42,765 | $43,197 |
| 20721 | Bowie | Maryland | 4,100 | $176,020 | $42,932 |
| 20777 | Highland | Maryland | 370 | $15,614 | $42,200 |
| 20630 | Drayden | Maryland | 70 | $2,945 | $42,071 |
| 20754 | Dunkirk | Maryland | 950 | $39,742 | $41,834 |
| 21794 | West Friendship | Maryland | 190 | $7,867 | $41,405 |
| 20855 | Derwood | Maryland | 1,450 | $60,032 | $41,401 |
| 20736 | Owings | Maryland | 1,160 | $47,865 | $41,263 |
| 20895 | Kensington | Maryland | 1,910 | $78,334 | $41,013 |
| 20677 | Port Tobacco | Maryland | 350 | $14,316 | $40,903 |
| 20675 | Pomfret | Maryland | 280 | $11,403 | $40,725 |
| 20861 | Ashton | Maryland | 250 | $10,163 | $40,652 |
| 20882 | Gaithersburg | Maryland | 1,410 | $57,096 | $40,494 |
| 20853 | Rockville | Maryland | 2,910 | $117,162 | $40,262 |
| 20818 | Cabin John | Maryland | 200 | $8,022 | $40,110 |
| 21738 | Glenwood | Maryland | 340 | $13,598 | $39,994 |
| 20779 | Tracys Landing | Maryland | 190 | $7,553 | $39,753 |
| 20852 | Rockville | Maryland | 3,640 | $144,536 | $39,708 |
| 20688 | Solomons | Maryland | 560 | $21,979 | $39,248 |
| 20690 | Tall Timbers | Maryland | 130 | $5,080 | $39,077 |
| 20850 | Rockville | Maryland | 3,880 | $151,518 | $39,051 |
| 20833 | Brookeville | Maryland | 750 | $29,211 | $38,948 |
| 20776 | Harwood | Maryland | 390 | $15,152 | $38,851 |
| 20769 | Glenn Dale | Maryland | 830 | $32,092 | $38,665 |
| 20744 | Fort Washington | Maryland | 8,060 | $310,837 | $38,565 |
| 21647 | Mcdaniel | Maryland | 30 | $1,155 | $38,500 |
| 21029 | Clarksville | Maryland | 870 | $33,404 | $38,395 |
| 20904 | Silver Spring | Maryland | 5,920 | $226,135 | $38,198 |
| 20860 | Sandy Spring | Maryland | 250 | $9,529 | $38,116 |
| 21054 | Gambrills | Maryland | 1,590 | $60,510 | $38,057 |
| 20689 | Sunderland | Maryland | 220 | $8,304 | $37,745 |
| 20617 | Bryantown | Maryland | 180 | $6,770 | $37,611 |
| 20607 | Accokeek | Maryland | 1,560 | $58,489 | $37,493 |
| 21401 | Annapolis | Maryland | 5,320 | $198,848 | $37,377 |
| 20758 | Friendship | Maryland | 130 | $4,840 | $37,231 |
| 20639 | Huntingtown | Maryland | 1,820 | $67,741 | $37,220 |
| 20674 | Piney Point | Maryland | 130 | $4,832 | $37,169 |
| 21114 | Crofton | Maryland | 2,490 | $92,523 | $37,158 |
| 20832 | Olney | Maryland | 2,280 | $84,586 | $37,099 |
| 20759 | Fulton | Maryland | 440 | $16,284 | $37,009 |
| 21042 | Ellicott City | Maryland | 4,150 | $153,373 | $36,957 |
| 20667 | Park Hall | Maryland | 70 | $2,586 | $36,943 |
| 21140 | Riva | Maryland | 480 | $17,712 | $36,900 |
| 20715 | Bowie | Maryland | 3,550 | $130,291 | $36,702 |
| 20646 | La Plata | Maryland | 2,720 | $99,271 | $36,497 |
| 21737 | Glenelg | Maryland | 160 | $5,828 | $36,425 |
| 20618 | Bushwood | Maryland | 90 | $3,272 | $36,356 |
| 20680 | Ridge | Maryland | 150 | $5,421 | $36,140 |
| 21044 | Columbia | Maryland | 4,420 | $159,114 | $35,999 |
| 20658 | Marbury | Maryland | 160 | $5,725 | $35,781 |
| 20720 | Bowie | Maryland | 2,410 | $85,792 | $35,598 |
| 20842 | Dickerson | Maryland | 200 | $7,109 | $35,545 |
| 21770 | Monrovia | Maryland | 570 | $20,248 | $35,523 |
| 21409 | Annapolis | Maryland | 2,330 | $82,711 | $35,498 |
| 20615 | Broomes Island | Maryland | 50 | $1,771 | $35,420 |
| 20878 | Gaithersburg | Maryland | 4,360 | $154,211 | $35,369 |
| 21663 | Saint Michaels | Maryland | 530 | $18,742 | $35,362 |
| 21032 | Crownsville | Maryland | 1,130 | $39,917 | $35,325 |
| 21108 | Millersville | Maryland | 2,090 | $73,429 | $35,133 |
| 21146 | Severna Park | Maryland | 3,370 | $117,987 | $35,011 |
| 20837 | Poolesville | Maryland | 620 | $21,610 | $34,855 |
| 20636 | Hollywood | Maryland | 1,320 | $45,963 | $34,820 |
| 21710 | Adamstown | Maryland | 540 | $18,792 | $34,800 |
| 20778 | West River | Maryland | 250 | $8,699 | $34,796 |
| 20676 | Port Republic | Maryland | 440 | $15,310 | $34,795 |
| 21028 | Churchville | Maryland | 450 | $15,610 | $34,689 |
| 20637 | Hughesville | Maryland | 700 | $24,280 | $34,686 |
| 20684 | Saint Inigoes | Maryland | 180 | $6,229 | $34,606 |
| 21012 | Arnold | Maryland | 2,450 | $84,648 | $34,550 |
| 20906 | Silver Spring | Maryland | 7,470 | $257,465 | $34,467 |
| 21754 | Ijamsville | Maryland | 620 | $21,362 | $34,455 |
| 21163 | Woodstock | Maryland | 900 | $30,841 | $34,268 |
| 20772 | Upper Marlboro | Maryland | 5,760 | $197,061 | $34,212 |
| 20751 | Deale | Maryland | 320 | $10,932 | $34,163 |
| 21658 | Queenstown | Maryland | 490 | $16,737 | $34,157 |
| 21665 | Sherwood | Maryland | 40 | $1,361 | $34,025 |
| 21037 | Edgewater | Maryland | 2,340 | $79,510 | $33,979 |
| 20650 | Leonardtown | Maryland | 1,750 | $59,453 | $33,973 |
| 20623 | Cheltenham | Maryland | 480 | $16,302 | $33,963 |
| 20901 | Silver Spring | Maryland | 2,810 | $95,315 | $33,920 |
| 20735 | Clinton | Maryland | 5,700 | $193,327 | $33,917 |
| 21403 | Annapolis | Maryland | 3,500 | $118,652 | $33,901 |
| 20774 | Upper Marlboro | Maryland | 6,510 | $220,421 | $33,859 |
| 21045 | Columbia | Maryland | 3,880 | $131,258 | $33,829 |
| 20664 | Newburg | Maryland | 300 | $10,121 | $33,737 |
| 20695 | White Plains | Maryland | 1,460 | $49,144 | $33,660 |
| 20692 | Valley Lee | Maryland | 170 | $5,720 | $33,647 |
| 20608 | Aquasco | Maryland | 110 | $3,697 | $33,609 |
| 21671 | Tilghman | Maryland | 120 | $4,021 | $33,508 |
| 21638 | Grasonville | Maryland | 560 | $18,756 | $33,493 |
| 20910 | Silver Spring | Maryland | 2,930 | $97,905 | $33,415 |
| 20732 | Chesapeake Beach | Maryland | 1,080 | $36,071 | $33,399 |
| 20622 | Charlotte Hall | Maryland | 600 | $20,012 | $33,353 |
| 21769 | Middletown | Maryland | 1,300 | $43,040 | $33,108 |
| 21046 | Columbia | Maryland | 1,470 | $48,627 | $33,080 |
| 21774 | New Market | Maryland | 1,080 | $35,682 | $33,039 |
| 21797 | Woodbine | Maryland | 900 | $29,712 | $33,013 |
| 20902 | Silver Spring | Maryland | 3,370 | $111,223 | $33,004 |
| 20872 | Damascus | Maryland | 1,090 | $35,894 | $32,930 |
| 21779 | Rohrersville | Maryland | 120 | $3,948 | $32,900 |
| 20685 | Saint Leonard | Maryland | 730 | $23,972 | $32,838 |
| 20606 | Abell | Maryland | 40 | $1,306 | $32,650 |
| 20764 | Shady Side | Maryland | 480 | $15,601 | $32,502 |
| 21104 | Marriottsville | Maryland | 570 | $18,521 | $32,493 |
| 20628 | Dameron | Maryland | 100 | $3,237 | $32,370 |
| 20611 | Bel Alton | Maryland | 120 | $3,882 | $32,350 |
| 20748 | Temple Hills | Maryland | 5,200 | $167,502 | $32,212 |
| 20839 | Beallsville | Maryland | 30 | $962 | $32,067 |
| 21654 | Oxford | Maryland | 260 | $8,331 | $32,042 |
| 20613 | Brandywine | Maryland | 1,880 | $60,205 | $32,024 |
| 20877 | Gaithersburg | Maryland | 2,360 | $75,245 | $31,883 |
| 20693 | Welcome | Maryland | 160 | $5,097 | $31,856 |
| 21813 | Bishopville | Maryland | 280 | $8,854 | $31,621 |
| 20841 | Boyds | Maryland | 550 | $17,248 | $31,360 |
| 20619 | California | Maryland | 1,430 | $44,749 | $31,293 |
| 20609 | Avenue | Maryland | 160 | $4,996 | $31,225 |
| 20716 | Bowie | Maryland | 2,510 | $77,858 | $31,019 |
| 20640 | Indian Head | Maryland | 1,140 | $35,284 | $30,951 |
| 20862 | Brinklow | Maryland | 50 | $1,547 | $30,940 |
| 21043 | Ellicott City | Maryland | 3,550 | $109,775 | $30,923 |
| 21771 | Mount Airy | Maryland | 2,950 | $91,198 | $30,915 |
| 20662 | Nanjemoy | Maryland | 360 | $11,129 | $30,914 |
| 20601 | Waldorf | Maryland | 2,950 | $91,155 | $30,900 |
| 21666 | Stevensville | Maryland | 1,410 | $43,565 | $30,897 |
| 20706 | Lanham | Maryland | 3,670 | $113,144 | $30,829 |
| 20711 | Lothian | Maryland | 780 | $24,042 | $30,823 |
| 21210 | Baltimore | Maryland | 1,250 | $38,197 | $30,558 |
| 21755 | Jefferson | Maryland | 600 | $18,319 | $30,532 |
| 20733 | Churchton | Maryland | 360 | $10,962 | $30,450 |
| 21811 | Berlin | Maryland | 3,560 | $108,247 | $30,406 |
| 21619 | Chester | Maryland | 790 | $23,895 | $30,247 |
| 21617 | Centreville | Maryland | 1,180 | $35,639 | $30,203 |
| 20868 | Spencerville | Maryland | 80 | $2,399 | $29,988 |
| 21756 | Keedysville | Maryland | 370 | $11,036 | $29,827 |
| 20603 | Waldorf | Maryland | 3,510 | $104,659 | $29,817 |
| 20659 | Mechanicsville | Maryland | 2,550 | $75,972 | $29,793 |
| 21612 | Bozman | Maryland | 80 | $2,380 | $29,750 |
| 20886 | Montgomery Village | Maryland | 2,420 | $71,683 | $29,621 |
| 20678 | Prince Frederick | Maryland | 1,230 | $36,420 | $29,610 |
| 21144 | Severn | Maryland | 3,850 | $113,854 | $29,572 |
| 21842 | Ocean City | Maryland | 1,490 | $44,056 | $29,568 |
| 21402 | Annapolis | Maryland | 20 | $588 | $29,400 |
| 21078 | Havre De Grace | Maryland | 2,490 | $73,003 | $29,318 |
| 21662 | Royal Oak | Maryland | 130 | $3,811 | $29,315 |
| 20707 | Laurel | Maryland | 3,150 | $92,223 | $29,277 |
| 20616 | Bryans Road | Maryland | 700 | $20,304 | $29,006 |
| 21561 | Swanton | Maryland | 350 | $10,140 | $28,971 |
| 21113 | Odenton | Maryland | 3,370 | $97,575 | $28,954 |
| 20740 | College Park | Maryland | 1,660 | $47,806 | $28,799 |
| 21013 | Baldwin | Maryland | 610 | $17,508 | $28,702 |
| 21784 | Sykesville | Maryland | 4,190 | $120,162 | $28,678 |
| 21076 | Hanover | Maryland | 1,500 | $42,964 | $28,643 |
| 20723 | Laurel | Maryland | 2,250 | $64,307 | $28,581 |
| 20745 | Oxon Hill | Maryland | 2,790 | $79,676 | $28,558 |
| 21601 | Easton | Maryland | 2,880 | $81,987 | $28,468 |
| 21131 | Phoenix | Maryland | 810 | $23,057 | $28,465 |
| 20657 | Lusby | Maryland | 1,980 | $56,160 | $28,364 |
| 21120 | Parkton | Maryland | 810 | $22,919 | $28,295 |
| 20783 | Hyattsville | Maryland | 2,180 | $61,637 | $28,274 |
| 20670 | Patuxent River | Maryland | 80 | $2,260 | $28,250 |
| 20782 | Hyattsville | Maryland | 2,220 | $62,546 | $28,174 |
| 21228 | Catonsville | Maryland | 6,150 | $172,739 | $28,088 |
| 20851 | Rockville | Maryland | 900 | $25,204 | $28,004 |
| 21702 | Frederick | Maryland | 3,880 | $108,657 | $28,004 |
| 20838 | Barnesville | Maryland | 40 | $1,119 | $27,975 |
| 21014 | Bel Air | Maryland | 4,450 | $124,402 | $27,956 |
| 20621 | Chaptico | Maryland | 200 | $5,591 | $27,955 |
| 21758 | Knoxville | Maryland | 490 | $13,660 | $27,878 |
| 21620 | Chestertown | Maryland | 1,630 | $45,303 | $27,793 |
| 20653 | Lexington Park | Maryland | 2,110 | $58,615 | $27,780 |
| 20705 | Beltsville | Maryland | 2,020 | $56,008 | $27,727 |
| 21156 | Upper Falls | Maryland | 50 | $1,384 | $27,680 |
| 20912 | Takoma Park | Maryland | 1,400 | $38,642 | $27,601 |
| 20747 | District Heights | Maryland | 4,190 | $115,398 | $27,541 |
| 20903 | Silver Spring | Maryland | 1,050 | $28,914 | $27,537 |
| 21903 | Perryville | Maryland | 690 | $19,000 | $27,536 |
| 21704 | Frederick | Maryland | 1,010 | $27,776 | $27,501 |
| 20620 | Callaway | Maryland | 160 | $4,390 | $27,438 |
| 21111 | Monkton | Maryland | 550 | $15,070 | $27,400 |
| 21015 | Bel Air | Maryland | 3,160 | $86,319 | $27,316 |
| 21286 | Towson | Maryland | 2,240 | $61,157 | $27,302 |
| 21840 | Nanticoke | Maryland | 60 | $1,637 | $27,283 |
| 20714 | North Beach | Maryland | 500 | $13,582 | $27,164 |
| 21048 | Finksburg | Maryland | 1,230 | $33,250 | $27,033 |
| 20879 | Gaithersburg | Maryland | 1,510 | $40,817 | $27,031 |
| 21701 | Frederick | Maryland | 3,780 | $101,758 | $26,920 |
| 21776 | New Windsor | Maryland | 600 | $16,110 | $26,850 |
| 20632 | Faulkner | Maryland | 50 | $1,342 | $26,840 |
| 21093 | Lutherville Timonium | Maryland | 5,050 | $135,039 | $26,740 |
| 21090 | Linthicum Heights | Maryland | 1,300 | $34,727 | $26,713 |
| 21057 | Glen Arm | Maryland | 610 | $16,261 | $26,657 |
| 20871 | Clarksburg | Maryland | 1,080 | $28,748 | $26,619 |
| 21208 | Pikesville | Maryland | 4,420 | $117,644 | $26,616 |
| 20634 | Great Mills | Maryland | 800 | $21,263 | $26,579 |
| 21622 | Church Creek | Maryland | 60 | $1,594 | $26,567 |
| 21047 | Fallston | Maryland | 1,640 | $43,496 | $26,522 |
| 20746 | Suitland | Maryland | 3,030 | $80,333 | $26,513 |
| 20624 | Clements | Maryland | 130 | $3,425 | $26,346 |
| 21084 | Jarrettsville | Maryland | 950 | $25,000 | $26,316 |
| 20708 | Laurel | Maryland | 1,980 | $52,091 | $26,309 |
| 21773 | Myersville | Maryland | 590 | $15,507 | $26,283 |
| 20866 | Burtonsville | Maryland | 1,010 | $26,530 | $26,267 |
| 21122 | Pasadena | Maryland | 6,630 | $173,739 | $26,205 |
| 21158 | Westminster | Maryland | 2,370 | $61,903 | $26,119 |
| 21132 | Pylesville | Maryland | 290 | $7,552 | $26,041 |
| 21087 | Kingsville | Maryland | 800 | $20,823 | $26,029 |
| 21798 | Woodsboro | Maryland | 260 | $6,758 | $25,992 |
| 20876 | Germantown | Maryland | 1,380 | $35,726 | $25,888 |
| 20770 | Greenbelt | Maryland | 2,020 | $52,206 | $25,845 |
| 21793 | Walkersville | Maryland | 1,100 | $28,407 | $25,825 |
| 21154 | Street | Maryland | 690 | $17,793 | $25,787 |
| 21209 | Baltimore | Maryland | 2,300 | $58,728 | $25,534 |
| 21157 | Westminster | Maryland | 3,990 | $101,710 | $25,491 |
| 20763 | Savage | Maryland | 180 | $4,583 | $25,461 |
| 21917 | Colora | Maryland | 280 | $7,122 | $25,436 |
| 20687 | Scotland | Maryland | 40 | $1,016 | $25,400 |
| 20743 | Capitol Heights | Maryland | 4,200 | $106,632 | $25,389 |
| 21053 | Freeland | Maryland | 380 | $9,622 | $25,321 |
| 21001 | Aberdeen | Maryland | 2,640 | $66,782 | $25,296 |
| 20785 | Hyattsville | Maryland | 3,430 | $86,620 | $25,254 |
| 21673 | Trappe | Maryland | 320 | $8,063 | $25,197 |
| 21678 | Worton | Maryland | 270 | $6,795 | $25,167 |
| 21677 | Woolford | Maryland | 60 | $1,506 | $25,100 |
| 21050 | Forest Hill | Maryland | 2,200 | $55,193 | $25,088 |
| 20784 | Hyattsville | Maryland | 2,200 | $55,154 | $25,070 |
| 21136 | Reisterstown | Maryland | 2,860 | $71,673 | $25,060 |
| 21077 | Harmans | Maryland | 30 | $751 | $25,033 |
| 21204 | Towson | Maryland | 1,870 | $46,366 | $24,795 |
| 21856 | Quantico | Maryland | 80 | $1,978 | $24,725 |
| 21005 | Aberdeen Proving Ground | Maryland | 150 | $3,692 | $24,613 |
| 21657 | Queen Anne | Maryland | 90 | $2,212 | $24,578 |
| 21777 | Point Of Rocks | Maryland | 170 | $4,171 | $24,535 |
| 21904 | Port Deposit | Maryland | 790 | $19,369 | $24,518 |
| 20724 | Laurel | Maryland | 1,330 | $32,583 | $24,498 |
| 21034 | Darlington | Maryland | 410 | $10,037 | $24,480 |
| 21030 | Cockeysville | Maryland | 2,210 | $53,930 | $24,403 |
| 21161 | White Hall | Maryland | 620 | $14,930 | $24,081 |
| 21782 | Sharpsburg | Maryland | 470 | $11,297 | $24,036 |
| 20602 | Waldorf | Maryland | 2,550 | $61,034 | $23,935 |
| 20626 | Coltons Point | Maryland | 40 | $957 | $23,925 |