| Zip Code | City / Town | State | Returns | Total ($1000) | Avg/return |
| 19807 | Wilmington | Delaware | 2,880 | $547,477 | $190,096 |
| 19707 | Hockessin | Delaware | 6,810 | $660,168 | $96,941 |
| 19803 | Wilmington | Delaware | 8,630 | $751,865 | $87,122 |
| 19736 | Yorklyn | Delaware | 110 | $9,359 | $85,082 |
| 19806 | Wilmington | Delaware | 4,180 | $337,690 | $80,787 |
| 19810 | Wilmington | Delaware | 10,370 | $721,467 | $69,573 |
| 19711 | Newark | Delaware | 18,610 | $1,240,505 | $66,658 |
| 19709 | Middletown | Delaware | 15,820 | $1,050,143 | $66,381 |
| 19930 | Bethany Beach | Delaware | 680 | $42,529 | $62,543 |
| 19701 | Bear | Delaware | 18,140 | $1,090,945 | $60,140 |
| 19734 | Townsend | Delaware | 4,610 | $267,759 | $58,082 |
| 19808 | Wilmington | Delaware | 16,580 | $944,568 | $56,970 |
| 19971 | Rehoboth Beach | Delaware | 4,890 | $272,419 | $55,709 |
| 19809 | Wilmington | Delaware | 6,170 | $339,961 | $55,099 |
| 19958 | Lewes | Delaware | 8,060 | $423,019 | $52,484 |
| 19702 | Newark | Delaware | 23,230 | $1,213,786 | $52,251 |
| 19934 | Camden Wyoming | Delaware | 5,090 | $265,455 | $52,152 |
| 19938 | Clayton | Delaware | 3,560 | $170,919 | $48,011 |
| 19970 | Ocean View | Delaware | 2,240 | $104,832 | $46,800 |
| 19962 | Magnolia | Delaware | 4,520 | $209,853 | $46,428 |
| 19977 | Smyrna | Delaware | 8,980 | $416,910 | $46,427 |
| 19931 | Bethel | Delaware | 100 | $4,586 | $45,860 |
| 19968 | Milton | Delaware | 4,270 | $195,107 | $45,693 |
| 19967 | Millville | Delaware | 310 | $14,051 | $45,326 |
| 19939 | Dagsboro | Delaware | 2,360 | $104,122 | $44,119 |
| 19703 | Claymont | Delaware | 6,170 | $271,659 | $44,029 |
| 19713 | Newark | Delaware | 13,490 | $591,233 | $43,828 |
| 19951 | Harbeson | Delaware | 640 | $27,995 | $43,742 |
| 19975 | Selbyville | Delaware | 3,000 | $124,541 | $41,514 |
| 19943 | Felton | Delaware | 4,620 | $191,496 | $41,449 |
| 19904 | Dover | Delaware | 13,090 | $537,694 | $41,077 |
| 19979 | Viola | Delaware | 310 | $12,519 | $40,384 |
| 19953 | Hartly | Delaware | 1,650 | $66,546 | $40,331 |
| 19720 | New Castle | Delaware | 25,190 | $1,014,936 | $40,291 |
| 19964 | Marydel | Delaware | 480 | $19,326 | $40,263 |
| 19804 | Wilmington | Delaware | 7,850 | $314,206 | $40,026 |
| 19963 | Milford | Delaware | 7,550 | $296,045 | $39,211 |
| 19946 | Frederica | Delaware | 1,710 | $66,824 | $39,078 |
| 19944 | Fenwick Island | Delaware | 150 | $5,820 | $38,800 |
| 19940 | Delmar | Delaware | 2,230 | $85,696 | $38,429 |
| 19954 | Houston | Delaware | 640 | $24,175 | $37,773 |
| 19950 | Greenwood | Delaware | 2,580 | $96,553 | $37,424 |
| 19901 | Dover | Delaware | 12,620 | $470,814 | $37,307 |
| 19952 | Harrington | Delaware | 4,040 | $149,762 | $37,070 |
| 19973 | Seaford | Delaware | 9,380 | $345,838 | $36,870 |
| 19966 | Millsboro | Delaware | 9,430 | $347,007 | $36,798 |
| 19805 | Wilmington | Delaware | 16,490 | $592,446 | $35,928 |
| 19802 | Wilmington | Delaware | 10,420 | $371,695 | $35,671 |
| 19956 | Laurel | Delaware | 5,940 | $207,712 | $34,968 |
| 19947 | Georgetown | Delaware | 6,600 | $225,800 | $34,212 |
| 19960 | Lincoln | Delaware | 2,710 | $92,570 | $34,159 |
| 19945 | Frankford | Delaware | 2,640 | $89,677 | $33,969 |
| 19933 | Bridgeville | Delaware | 3,370 | $114,269 | $33,908 |
| 19801 | Wilmington | Delaware | 5,760 | $189,310 | $32,866 |
| 19941 | Ellendale | Delaware | 1,010 | $32,748 | $32,424 |