| Zip Code | City / Town | State | Returns | Total ($1000) | Avg/return |
| 20615 | Broomes Island | Maryland | 30 | - | $- |
| 21131 | Phoenix | Maryland | 1,650 | $82,698 | $50,120 |
| 21210 | Baltimore | Maryland | 2,480 | $109,432 | $44,126 |
| 21204 | Towson | Maryland | 3,410 | $145,911 | $42,789 |
| 20815 | Chevy Chase | Maryland | 7,950 | $318,850 | $40,107 |
| 20817 | Bethesda | Maryland | 8,900 | $347,174 | $39,008 |
| 21202 | Baltimore | Maryland | 1,030 | $39,279 | $38,135 |
| 21218 | Baltimore | Maryland | 2,060 | $77,514 | $37,628 |
| 20854 | Potomac | Maryland | 12,800 | $456,033 | $35,628 |
| 21662 | Royal Oak | Maryland | 180 | $6,233 | $34,628 |
| 21654 | Oxford | Maryland | 340 | $11,345 | $33,368 |
| 21117 | Owings Mills | Maryland | 4,850 | $159,909 | $32,971 |
| 20814 | Bethesda | Maryland | 6,420 | $197,717 | $30,797 |
| 21030 | Cockeysville | Maryland | 3,380 | $93,218 | $27,579 |
| 20816 | Bethesda | Maryland | 4,390 | $117,874 | $26,851 |
| 21601 | Easton | Maryland | 2,850 | $75,965 | $26,654 |
| 21208 | Pikesville | Maryland | 5,050 | $121,665 | $24,092 |
| 20818 | Cabin John | Maryland | 460 | $10,832 | $23,548 |
| 21401 | Annapolis | Maryland | 5,890 | $123,290 | $20,932 |
| 21093 | Lutherville Timonium | Maryland | 7,880 | $163,179 | $20,708 |
| 20842 | Dickerson | Maryland | 250 | $4,940 | $19,760 |
| 21663 | Saint Michaels | Maryland | 610 | $11,449 | $18,769 |
| 21673 | Trappe | Maryland | 310 | $5,764 | $18,594 |
| 21136 | Reisterstown | Maryland | 3,770 | $69,454 | $18,423 |
| 21676 | Wittman | Maryland | 30 | $543 | $18,100 |
| 21403 | Annapolis | Maryland | 4,240 | $74,028 | $17,459 |
| 21638 | Grasonville | Maryland | 540 | $9,377 | $17,365 |
| 21111 | Monkton | Maryland | 1,010 | $16,976 | $16,808 |
| 21620 | Chestertown | Maryland | 1,390 | $23,116 | $16,630 |
| 20759 | Fulton | Maryland | 930 | $15,406 | $16,566 |
| 21032 | Crownsville | Maryland | 1,360 | $22,326 | $16,416 |
| 20852 | Rockville | Maryland | 7,050 | $115,018 | $16,315 |
| 21152 | Sparks Glencoe | Maryland | 980 | $15,894 | $16,218 |
| 21212 | Baltimore | Maryland | 3,490 | $56,475 | $16,182 |
| 20910 | Silver Spring | Maryland | 4,770 | $75,758 | $15,882 |
| 20686 | Saint Marys City | Maryland | 50 | $789 | $15,780 |
| 21409 | Annapolis | Maryland | 2,710 | $41,130 | $15,177 |
| 21738 | Glenwood | Maryland | 690 | $10,212 | $14,800 |
| 21737 | Glenelg | Maryland | 370 | $5,377 | $14,532 |
| 21036 | Dayton | Maryland | 400 | $5,764 | $14,410 |
| 21713 | Boonsboro | Maryland | 680 | $9,737 | $14,319 |
| 20688 | Solomons | Maryland | 420 | $5,860 | $13,952 |
| 21035 | Davidsonville | Maryland | 1,550 | $21,271 | $13,723 |
| 20895 | Kensington | Maryland | 3,400 | $45,222 | $13,301 |
| 21209 | Baltimore | Maryland | 4,310 | $56,879 | $13,197 |
| 20850 | Rockville | Maryland | 7,160 | $94,463 | $13,193 |
| 20778 | West River | Maryland | 260 | $3,414 | $13,131 |
| 20860 | Sandy Spring | Maryland | 380 | $4,930 | $12,974 |
| 21915 | Chesapeake City | Maryland | 310 | $4,015 | $12,952 |
| 21840 | Nanticoke | Maryland | 30 | $388 | $12,933 |
| 21657 | Queen Anne | Maryland | 70 | $895 | $12,786 |
| 21057 | Glen Arm | Maryland | 860 | $10,952 | $12,735 |
| 21217 | Baltimore | Maryland | 680 | $8,598 | $12,644 |
| 20645 | Issue | Maryland | 90 | $1,137 | $12,633 |
| 20776 | Harwood | Maryland | 380 | $4,733 | $12,455 |
| 20833 | Brookeville | Maryland | 1,350 | $16,745 | $12,404 |
| 20777 | Highland | Maryland | 720 | $8,921 | $12,390 |
| 21668 | Sudlersville | Maryland | 90 | $1,115 | $12,389 |
| 20903 | Silver Spring | Maryland | 780 | $9,376 | $12,021 |
| 21794 | West Friendship | Maryland | 460 | $5,500 | $11,957 |
| 20912 | Takoma Park | Maryland | 1,980 | $23,389 | $11,813 |
| 20617 | Bryantown | Maryland | 100 | $1,173 | $11,730 |
| 21658 | Queenstown | Maryland | 540 | $6,295 | $11,657 |
| 21617 | Centreville | Maryland | 950 | $11,050 | $11,632 |
| 21201 | Baltimore | Maryland | 800 | $9,282 | $11,603 |
| 21755 | Jefferson | Maryland | 610 | $6,992 | $11,462 |
| 21797 | Woodbine | Maryland | 1,320 | $15,129 | $11,461 |
| 21029 | Clarksville | Maryland | 2,340 | $26,771 | $11,441 |
| 21702 | Frederick | Maryland | 3,240 | $37,027 | $11,428 |
| 21013 | Baldwin | Maryland | 900 | $10,284 | $11,427 |
| 21037 | Edgewater | Maryland | 2,640 | $29,654 | $11,233 |
| 20664 | Newburg | Maryland | 170 | $1,852 | $10,894 |
| 21541 | Mc Henry | Maryland | 150 | $1,626 | $10,840 |
| 20855 | Derwood | Maryland | 2,390 | $25,723 | $10,763 |
| 20882 | Gaithersburg | Maryland | 2,230 | $23,610 | $10,587 |
| 21701 | Frederick | Maryland | 3,460 | $36,329 | $10,500 |
| 21082 | Hydes | Maryland | 160 | $1,673 | $10,456 |
| 20853 | Rockville | Maryland | 3,710 | $38,724 | $10,438 |
| 21122 | Pasadena | Maryland | 4,420 | $45,849 | $10,373 |
| 21042 | Ellicott City | Maryland | 7,270 | $75,383 | $10,369 |
| 21104 | Marriottsville | Maryland | 870 | $8,993 | $10,337 |
| 21012 | Arnold | Maryland | 2,860 | $29,348 | $10,262 |
| 20837 | Poolesville | Maryland | 810 | $8,124 | $10,030 |
| 20678 | Prince Frederick | Maryland | 690 | $6,834 | $9,904 |
| 21655 | Preston | Maryland | 260 | $2,555 | $9,827 |
| 21155 | Upperco | Maryland | 340 | $3,337 | $9,815 |
| 20838 | Barnesville | Maryland | 80 | $780 | $9,750 |
| 21645 | Kennedyville | Maryland | 130 | $1,255 | $9,654 |
| 21230 | Baltimore | Maryland | 3,050 | $29,428 | $9,649 |
| 21140 | Riva | Maryland | 550 | $5,282 | $9,604 |
| 21146 | Severna Park | Maryland | 4,660 | $44,743 | $9,602 |
| 21666 | Stevensville | Maryland | 1,240 | $11,561 | $9,323 |
| 20676 | Port Republic | Maryland | 270 | $2,485 | $9,204 |
| 21723 | Cooksville | Maryland | 110 | $1,006 | $9,145 |
| 20754 | Dunkirk | Maryland | 830 | $7,566 | $9,116 |
| 21661 | Rock Hall | Maryland | 250 | $2,279 | $9,116 |
| 21853 | Princess Anne | Maryland | 300 | $2,734 | $9,113 |
| 21156 | Upper Falls | Maryland | 40 | $362 | $9,050 |
| 21769 | Middletown | Maryland | 1,510 | $13,378 | $8,860 |
| 21044 | Columbia | Maryland | 5,390 | $47,660 | $8,842 |
| 21863 | Snow Hill | Maryland | 320 | $2,814 | $8,794 |
| 21108 | Millersville | Maryland | 2,190 | $19,168 | $8,753 |
| 20685 | Saint Leonard | Maryland | 530 | $4,614 | $8,706 |
| 21286 | Towson | Maryland | 3,090 | $26,866 | $8,694 |
| 20878 | Gaithersburg | Maryland | 9,350 | $80,629 | $8,623 |
| 21120 | Parkton | Maryland | 1,090 | $9,255 | $8,491 |
| 21034 | Darlington | Maryland | 280 | $2,361 | $8,432 |
| 20861 | Ashton | Maryland | 400 | $3,353 | $8,383 |
| 21631 | East New Market | Maryland | 170 | $1,415 | $8,324 |
| 20630 | Drayden | Maryland | 60 | $499 | $8,317 |
| 21754 | Ijamsville | Maryland | 910 | $7,555 | $8,302 |
| 21842 | Ocean City | Maryland | 1,330 | $10,927 | $8,216 |
| 20650 | Leonardtown | Maryland | 1,380 | $11,326 | $8,207 |
| 20877 | Gaithersburg | Maryland | 2,220 | $18,065 | $8,137 |
| 21801 | Salisbury | Maryland | 1,670 | $13,564 | $8,122 |
| 21047 | Fallston | Maryland | 1,930 | $15,535 | $8,049 |
| 21043 | Ellicott City | Maryland | 5,670 | $45,577 | $8,038 |
| 20905 | Silver Spring | Maryland | 2,490 | $19,854 | $7,973 |
| 20769 | Glenn Dale | Maryland | 550 | $4,379 | $7,962 |
| 20764 | Shady Side | Maryland | 320 | $2,547 | $7,959 |
| 20782 | Hyattsville | Maryland | 1,160 | $9,228 | $7,955 |
| 20711 | Lothian | Maryland | 500 | $3,973 | $7,946 |
| 21788 | Thurmont | Maryland | 820 | $6,513 | $7,943 |
| 21078 | Havre De Grace | Maryland | 1,590 | $12,628 | $7,942 |
| 21710 | Adamstown | Maryland | 630 | $4,968 | $7,886 |
| 21784 | Sykesville | Maryland | 4,560 | $35,923 | $7,878 |
| 21561 | Swanton | Maryland | 210 | $1,654 | $7,876 |
| 21231 | Baltimore | Maryland | 1,420 | $11,151 | $7,853 |
| 20904 | Silver Spring | Maryland | 5,080 | $39,588 | $7,793 |
| 21679 | Wye Mills | Maryland | 50 | $389 | $7,780 |
| 21722 | Clear Spring | Maryland | 350 | $2,710 | $7,743 |
| 21651 | Millington | Maryland | 150 | $1,146 | $7,640 |
| 21619 | Chester | Maryland | 730 | $5,554 | $7,608 |
| 21771 | Mount Airy | Maryland | 3,540 | $26,771 | $7,562 |
| 21783 | Smithsburg | Maryland | 560 | $4,232 | $7,557 |
| 21550 | Oakland | Maryland | 910 | $6,830 | $7,505 |
| 20677 | Port Tobacco | Maryland | 230 | $1,726 | $7,504 |
| 21919 | Earleville | Maryland | 270 | $2,026 | $7,504 |
| 20675 | Pomfret | Maryland | 120 | $898 | $7,483 |
| 21782 | Sharpsburg | Maryland | 230 | $1,719 | $7,474 |
| 21211 | Baltimore | Maryland | 1,330 | $9,939 | $7,473 |
| 21054 | Gambrills | Maryland | 1,440 | $10,461 | $7,265 |
| 21704 | Frederick | Maryland | 1,560 | $11,231 | $7,199 |
| 20862 | Brinklow | Maryland | 80 | $571 | $7,138 |
| 20723 | Laurel | Maryland | 2,780 | $19,786 | $7,117 |
| 20871 | Clarksburg | Maryland | 1,950 | $13,777 | $7,065 |
| 21742 | Hagerstown | Maryland | 2,660 | $18,793 | $7,065 |
| 20636 | Hollywood | Maryland | 900 | $6,286 | $6,984 |
| 20906 | Silver Spring | Maryland | 6,040 | $42,147 | $6,978 |
| 20841 | Boyds | Maryland | 1,240 | $8,609 | $6,943 |
| 21613 | Cambridge | Maryland | 930 | $6,381 | $6,861 |
| 20779 | Tracys Landing | Maryland | 190 | $1,301 | $6,847 |
| 20646 | La Plata | Maryland | 1,570 | $10,724 | $6,831 |
| 21811 | Berlin | Maryland | 2,560 | $17,468 | $6,823 |
| 21053 | Freeland | Maryland | 420 | $2,859 | $6,807 |
| 20876 | Germantown | Maryland | 1,840 | $12,473 | $6,779 |
| 20902 | Silver Spring | Maryland | 4,040 | $27,276 | $6,751 |
| 21015 | Bel Air | Maryland | 3,250 | $21,922 | $6,745 |
| 20657 | Lusby | Maryland | 1,000 | $6,729 | $6,729 |
| 20901 | Silver Spring | Maryland | 3,620 | $24,187 | $6,681 |
| 20886 | Montgomery Village | Maryland | 2,220 | $14,651 | $6,600 |
| 21160 | Whiteford | Maryland | 160 | $1,044 | $6,525 |
| 21046 | Columbia | Maryland | 1,760 | $11,425 | $6,491 |
| 21643 | Hurlock | Maryland | 170 | $1,083 | $6,371 |
| 21904 | Port Deposit | Maryland | 330 | $2,088 | $6,327 |
| 21727 | Emmitsburg | Maryland | 290 | $1,818 | $6,269 |
| 20832 | Olney | Maryland | 3,520 | $21,731 | $6,174 |
| 21163 | Woodstock | Maryland | 1,140 | $7,023 | $6,161 |
| 21048 | Finksburg | Maryland | 1,370 | $8,425 | $6,150 |
| 21912 | Warwick | Maryland | 100 | $614 | $6,140 |
| 21050 | Forest Hill | Maryland | 2,230 | $13,638 | $6,116 |
| 21703 | Frederick | Maryland | 2,270 | $13,865 | $6,108 |
| 21045 | Columbia | Maryland | 3,630 | $22,080 | $6,083 |
| 21158 | Westminster | Maryland | 1,940 | $11,689 | $6,025 |
| 21774 | New Market | Maryland | 1,420 | $8,402 | $5,917 |
| 21625 | Cordova | Maryland | 150 | $886 | $5,907 |
| 20721 | Bowie | Maryland | 1,850 | $10,882 | $5,882 |
| 20758 | Friendship | Maryland | 90 | $529 | $5,878 |
| 20659 | Mechanicsville | Maryland | 1,130 | $6,632 | $5,869 |
| 21087 | Kingsville | Maryland | 910 | $5,335 | $5,863 |
| 21660 | Ridgely | Maryland | 130 | $762 | $5,862 |
| 20866 | Burtonsville | Maryland | 970 | $5,670 | $5,845 |
| 21798 | Woodsboro | Maryland | 230 | $1,339 | $5,822 |
| 21539 | Lonaconing | Maryland | 110 | $640 | $5,818 |
| 21502 | Cumberland | Maryland | 2,160 | $12,486 | $5,781 |
| 20812 | Glen Echo | Maryland | 90 | $519 | $5,767 |
| 20781 | Hyattsville | Maryland | 520 | $2,985 | $5,740 |
| 20710 | Bladensburg | Maryland | 90 | $513 | $5,700 |
| 20639 | Huntingtown | Maryland | 1,420 | $8,083 | $5,692 |
| 20732 | Chesapeake Beach | Maryland | 750 | $4,238 | $5,651 |
| 21795 | Williamsport | Maryland | 660 | $3,727 | $5,647 |
| 21228 | Catonsville | Maryland | 5,340 | $30,136 | $5,643 |
| 21076 | Hanover | Maryland | 1,260 | $7,083 | $5,621 |
| 21921 | Elkton | Maryland | 2,510 | $14,071 | $5,606 |
| 20874 | Germantown | Maryland | 4,140 | $22,870 | $5,524 |
| 20748 | Temple Hills | Maryland | 800 | $4,406 | $5,508 |
| 21667 | Still Pond | Maryland | 20 | $110 | $5,500 |
| 21678 | Worton | Maryland | 170 | $932 | $5,482 |
| 21028 | Churchville | Maryland | 480 | $2,624 | $5,467 |
| 20714 | North Beach | Maryland | 260 | $1,420 | $5,462 |
| 20751 | Deale | Maryland | 230 | $1,256 | $5,461 |
| 20674 | Piney Point | Maryland | 60 | $326 | $5,433 |
| 20707 | Laurel | Maryland | 1,870 | $10,126 | $5,415 |
| 21161 | White Hall | Maryland | 680 | $3,682 | $5,415 |
| 21074 | Hampstead | Maryland | 1,460 | $7,833 | $5,365 |
| 21804 | Salisbury | Maryland | 1,990 | $10,650 | $5,352 |
| 21632 | Federalsburg | Maryland | 190 | $1,006 | $5,295 |
| 20783 | Hyattsville | Maryland | 860 | $4,497 | $5,229 |
| 20772 | Upper Marlboro | Maryland | 1,830 | $9,565 | $5,227 |
| 21851 | Pocomoke City | Maryland | 350 | $1,828 | $5,223 |
| 21813 | Bishopville | Maryland | 360 | $1,855 | $5,153 |
| 21791 | Union Bridge | Maryland | 410 | $2,109 | $5,144 |
| 21758 | Knoxville | Maryland | 340 | $1,746 | $5,135 |
| 21901 | North East | Maryland | 900 | $4,604 | $5,116 |
| 21787 | Taneytown | Maryland | 680 | $3,452 | $5,076 |
| 21215 | Baltimore | Maryland | 1,380 | $6,988 | $5,064 |
| 21635 | Galena | Maryland | 200 | $1,012 | $5,060 |
| 21773 | Myersville | Maryland | 580 | $2,891 | $4,984 |
| 21224 | Baltimore | Maryland | 2,820 | $14,034 | $4,977 |
| 20733 | Churchton | Maryland | 230 | $1,142 | $4,965 |
| 20607 | Accokeek | Maryland | 600 | $2,964 | $4,940 |
| 20619 | California | Maryland | 1,060 | $5,149 | $4,858 |
| 20622 | Charlotte Hall | Maryland | 290 | $1,408 | $4,855 |
| 20770 | Greenbelt | Maryland | 1,190 | $5,762 | $4,842 |
| 21776 | New Windsor | Maryland | 560 | $2,683 | $4,791 |
| 21132 | Pylesville | Maryland | 240 | $1,149 | $4,788 |
| 20736 | Owings | Maryland | 980 | $4,655 | $4,750 |
| 20712 | Mount Rainier | Maryland | 170 | $806 | $4,741 |
| 20689 | Sunderland | Maryland | 160 | $757 | $4,731 |
| 20744 | Fort Washington | Maryland | 2,140 | $10,078 | $4,709 |
| 20794 | Jessup | Maryland | 560 | $2,631 | $4,698 |
| 20613 | Brandywine | Maryland | 590 | $2,762 | $4,681 |
| 21520 | Accident | Maryland | 140 | $652 | $4,657 |
| 21014 | Bel Air | Maryland | 4,090 | $18,930 | $4,628 |
| 20879 | Gaithersburg | Maryland | 1,720 | $7,948 | $4,621 |
| 21822 | Eden | Maryland | 140 | $644 | $4,600 |
| 20720 | Bowie | Maryland | 1,560 | $7,071 | $4,533 |
| 20634 | Great Mills | Maryland | 430 | $1,947 | $4,528 |
| 21629 | Denton | Maryland | 490 | $2,198 | $4,486 |
| 21229 | Baltimore | Maryland | 850 | $3,787 | $4,455 |
| 21128 | Perry Hall | Maryland | 1,580 | $7,014 | $4,439 |
| 21084 | Jarrettsville | Maryland | 950 | $4,212 | $4,434 |
| 20746 | Suitland | Maryland | 450 | $1,986 | $4,413 |
| 21220 | Middle River | Maryland | 1,500 | $6,513 | $4,342 |
| 21770 | Monrovia | Maryland | 660 | $2,865 | $4,341 |
| 20708 | Laurel | Maryland | 1,000 | $4,336 | $4,336 |
| 21154 | Street | Maryland | 550 | $2,377 | $4,322 |
| 21756 | Keedysville | Maryland | 270 | $1,161 | $4,300 |
| 21157 | Westminster | Maryland | 3,480 | $14,745 | $4,237 |
| 21911 | Rising Sun | Maryland | 550 | $2,328 | $4,233 |