Aggregated 12-month totals by ZIP / postal area. 46,514 areas indexed.
| ZIP | Area | Carriers | Crashes | Inspections | Violations | OOS% |
|---|---|---|---|---|---|---|
| US 21056 | Gibson Island, MD | 1 | 0 | 0 | 0 | 0.00 |
| US 21053 | Freeland, MD | 36 | 0 | 17 | 15 | 52.94 |
| US 21052 | Fort Howard, MD | 6 | 0 | 14 | 35 | 92.86 |
| US 21051 | Fork, MD | 4 | 0 | 0 | 0 | 0.00 |
| US 21042 | Ellicott City, MD | 111 | 0 | 86 | 127 | 48.84 |
| US 21038 | , | 1 | 0 | 7 | 8 | 14.29 |
| US 21036 | Dayton, MD | 19 | 0 | 13 | 5 | 7.69 |
| US 21035 | Davidsonville, MD | 96 | 0 | 99 | 141 | 58.59 |
| US 21034 | Darlington, MD | 56 | 0 | 37 | 41 | 59.46 |
| US 21032 | Crownsville, MD | 74 | 0 | 17 | 24 | 47.06 |
| US 21031 | Hunt Valley, MD | 24 | 0 | 34 | 6 | 11.76 |
| US 21029 | Clarksville, MD | 43 | 0 | 21 | 49 | 85.71 |
| US 21027 | Chase, MD | 2 | 0 | 2 | 3 | 0.00 |
| US 21023 | Butler, MD | 1 | 0 | 0 | 0 | 0.00 |
| US 21013 | Baldwin, MD | 35 | 0 | 20 | 27 | 35.00 |
| US 21010 | Gunpowder, MD | 2 | 0 | 2 | 4 | 50.00 |
| US 21005 | Aberdeen Proving Ground, MD | 1 | 0 | 0 | 0 | 0.00 |
| US 20997 | Silver Spring, MD | 1 | 0 | 1 | 0 | 0.00 |
| US 20984 | , | 1 | 0 | 37 | 74 | 13.51 |
| US 20923 | , | 1 | 0 | 6 | 3 | 16.67 |
| US 20918 | Silver Spring, MD | 1 | 0 | 4 | 6 | 25.00 |
| US 20916 | Silver Spring, MD | 1 | 0 | 3 | 10 | 233.33 |
| US 20908 | Silver Spring, MD | 1 | 0 | 0 | 0 | 0.00 |
| US 20907 | Silver Spring, MD | 1 | 0 | 0 | 0 | 0.00 |
| US 20899 | Gaithersburg, MD | 1 | 0 | 0 | 0 | 0.00 |
| US 20896 | Garrett Park, MD | 3 | 0 | 0 | 0 | 0.00 |
| US 20884 | Gaithersburg, MD | 1 | 0 | 1 | 6 | 100.00 |
| US 20880 | Washington Grove, MD | 4 | 0 | 4 | 3 | 0.00 |
| US 20875 | Germantown, MD | 2 | 0 | 10 | 19 | 10.00 |
| US 20868 | Spencerville, MD | 27 | 0 | 32 | 59 | 81.25 |
| US 20862 | Brinklow, MD | 6 | 0 | 1 | 7 | 400.00 |
| US 20861 | Ashton, MD | 23 | 0 | 22 | 33 | 54.55 |
| US 20859 | Potomac, MD | 1 | 0 | 0 | 0 | 0.00 |
| US 20854 | Potomac, MD | 44 | 0 | 47 | 48 | 34.04 |
| US 20848 | Rockville, MD | 2 | 0 | 0 | 0 | 0.00 |
| US 20839 | Beallsville, MD | 6 | 0 | 4 | 15 | 150.00 |
| US 20838 | Barnesville, MD | 3 | 0 | 0 | 0 | 0.00 |
| US 20830 | Olney, MD | 1 | 0 | 0 | 0 | 0.00 |
| US 20818 | Cabin John, MD | 3 | 0 | 2 | 2 | 50.00 |
| US 20815 | Chevy Chase, MD | 27 | 0 | 16 | 17 | 31.25 |
| US 20814 | Bethesda, MD | 58 | 0 | 43 | 53 | 65.12 |
| US 20812 | Glen Echo, MD | 1 | 0 | 0 | 0 | 0.00 |
| US 20804 | , | 1 | 0 | 71 | 307 | 50.70 |
| US 20802 | , | 1 | 0 | 0 | 0 | 0.00 |
| US 20800 | , | 3 | 0 | 16 | 35 | 25.00 |
| US 20797 | Southern Md Facility, MD | 1 | 0 | 0 | 0 | 0.00 |
| US 20792 | Upper Marlboro, MD | 1 | 0 | 0 | 0 | 0.00 |
| US 20791 | Capitol Heights, MD | 3 | 0 | 0 | 0 | 0.00 |
| US 20787 | Hyattsville, MD | 2 | 0 | 0 | 0 | 0.00 |
| US 20779 | Tracys Landing, MD | 14 | 0 | 10 | 4 | 0.00 |
| US 20778 | West River, MD | 17 | 0 | 10 | 12 | 50.00 |
| US 20777 | Highland, MD | 28 | 0 | 7 | 18 | 57.14 |
| US 20773 | Upper Marlboro, MD | 3 | 0 | 39 | 8 | 2.56 |
| US 20768 | Greenbelt, MD | 1 | 0 | 0 | 0 | 0.00 |
| US 20764 | Shady Side, MD | 29 | 0 | 3 | 5 | 133.33 |
| US 20762 | Andrews Air Force Base, MD | 1 | 0 | 0 | 0 | 0.00 |
| US 20758 | Friendship, MD | 14 | 0 | 3 | 8 | 100.00 |
| US 20755 | Fort George G Meade, MD | 2 | 0 | 0 | 0 | 0.00 |
| US 20754 | Dunkirk, MD | 58 | 0 | 60 | 59 | 41.67 |
| US 20753 | District Heights, MD | 2 | 0 | 4 | 12 | 100.00 |
| US 20752 | Suitland, MD | 2 | 0 | 1 | 2 | 0.00 |
| US 20749 | Fort Washington, MD | 1 | 0 | 0 | 0 | 0.00 |
| US 20733 | Churchton, MD | 15 | 0 | 1 | 5 | 100.00 |
| US 20725 | Laurel, MD | 1 | 0 | 1 | 3 | 200.00 |
| US 20717 | Bowie, MD | 1 | 0 | 0 | 0 | 0.00 |
| US 20714 | North Beach, MD | 13 | 0 | 5 | 14 | 120.00 |
| US 20712 | Mount Rainier, MD | 52 | 0 | 28 | 47 | 57.14 |
| US 20704 | Beltsville, MD | 2 | 0 | 6 | 14 | 83.33 |
| US 20703 | Lanham, MD | 2 | 0 | 0 | 0 | 0.00 |
| US 20702 | , | 1 | 0 | 0 | 0 | 0.00 |
| US 20693 | Welcome, MD | 12 | 0 | 6 | 2 | 0.00 |
| US 20692 | Valley Lee, MD | 16 | 0 | 0 | 0 | 0.00 |
| US 20689 | Sunderland, MD | 24 | 0 | 13 | 21 | 38.46 |
| US 20688 | Solomons, MD | 11 | 0 | 1 | 9 | 200.00 |
| US 20687 | Scotland, MD | 4 | 0 | 2 | 3 | 50.00 |
| US 20686 | Saint Marys City, MD | 2 | 0 | 0 | 0 | 0.00 |
| US 20685 | Saint Leonard, MD | 64 | 0 | 42 | 98 | 90.48 |
| US 20684 | Saint Inigoes, MD | 9 | 0 | 0 | 0 | 0.00 |
| US 20677 | Port Tobacco, MD | 20 | 0 | 11 | 6 | 27.27 |
| US 20674 | Piney Point, MD | 6 | 0 | 12 | 14 | 25.00 |
| US 20670 | Patuxent River, MD | 1 | 0 | 0 | 0 | 0.00 |
| US 20662 | Nanjemoy, MD | 35 | 0 | 14 | 9 | 35.71 |
| US 20660 | Morganza, MD | 2 | 0 | 0 | 0 | 0.00 |
| US 20658 | Marbury, MD | 9 | 0 | 0 | 0 | 0.00 |
| US 20657 | Lusby, MD | 118 | 0 | 27 | 77 | 111.11 |
| US 20656 | Loveville, MD | 5 | 0 | 12 | 4 | 0.00 |
| US 20653 | Lexington Park, MD | 114 | 0 | 65 | 93 | 47.69 |
| US 20645 | Issue, MD | 5 | 0 | 1 | 2 | 200.00 |
| US 20635 | Helen, MD | 1 | 0 | 0 | 0 | 0.00 |
| US 20632 | Faulkner, MD | 9 | 0 | 3 | 9 | 33.33 |
| US 20630 | Drayden, MD | 11 | 0 | 0 | 0 | 0.00 |
| US 20629 | Dowell, MD | 3 | 0 | 1 | 4 | 400.00 |
| US 20628 | Dameron, MD | 7 | 0 | 0 | 0 | 0.00 |
| US 20627 | Compton, MD | 1 | 0 | 0 | 0 | 0.00 |
| US 20626 | Coltons Point, MD | 3 | 0 | 1 | 1 | 0.00 |
| US 20625 | Cobb Island, MD | 7 | 0 | 1 | 1 | 100.00 |
| US 20623 | Cheltenham, MD | 23 | 0 | 19 | 30 | 36.84 |
| US 20621 | Chaptico, MD | 14 | 0 | 2 | 1 | 0.00 |
| US 20620 | Callaway, MD | 15 | 0 | 3 | 12 | 66.67 |
| US 20619 | California, MD | 52 | 0 | 20 | 40 | 50.00 |
| US 20617 | Bryantown, MD | 10 | 0 | 16 | 26 | 37.50 |
| US 20615 | Broomes Island, MD | 2 | 0 | 1 | 4 | 100.00 |
| US 20612 | Benedict, MD | 2 | 0 | 0 | 0 | 0.00 |
| US 20611 | Bel Alton, MD | 10 | 0 | 1 | 0 | 0.00 |
| US 20606 | Abell, MD | 3 | 0 | 0 | 0 | 0.00 |
| US 20604 | Waldorf, MD | 4 | 0 | 6 | 39 | 200.00 |
| US 20566 | Washington, DC | 1 | 0 | 0 | 0 | 0.00 |
| US 20358 | , | 2 | 0 | 7 | 28 | 28.57 |
| US 20355 | Washington, DC | 2 | 0 | 82 | 269 | 34.15 |
| US 20304 | , | 2 | 0 | 53 | 109 | 15.09 |
| US 20290 | , | 1 | 0 | 4 | 6 | 25.00 |
| US 20288 | , | 1 | 0 | 1 | 0 | 0.00 |
| US 20280 | , | 1 | 0 | 0 | 0 | 0.00 |
| US 20263 | , | 1 | 0 | 29 | 74 | 44.83 |
| US 20236 | , | 1 | 0 | 0 | 0 | 0.00 |
| US 20224 | Washington, DC | 1 | 0 | 0 | 0 | 0.00 |
| US 20220 | Washington, DC | 3 | 0 | 0 | 0 | 0.00 |
| US 20206 | Washington, DC | 1 | 0 | 0 | 0 | 0.00 |
| US 20198 | The Plains, VA | 7 | 0 | 0 | 0 | 0.00 |
| US 20197 | Waterford, VA | 2 | 0 | 0 | 0 | 0.00 |
| US 20194 | Reston, VA | 3 | 0 | 0 | 0 | 0.00 |
| US 20190 | Reston, VA | 31 | 0 | 54 | 24 | 16.67 |
| US 20184 | Upperville, VA | 7 | 0 | 1 | 1 | 0.00 |
| US 20180 | Lovettsville, VA | 25 | 0 | 5 | 12 | 160.00 |
| US 20168 | Haymarket, VA | 1 | 0 | 14 | 2 | 7.14 |
| US 20160 | Lincoln, VA | 1 | 0 | 0 | 0 | 0.00 |
| US 20156 | Gainesville, VA | 1 | 0 | 1 | 1 | 100.00 |
| US 20153 | Chantilly, VA | 1 | 0 | 0 | 0 | 0.00 |
| US 20146 | Ashburn, VA | 2 | 0 | 6 | 14 | 83.33 |
| US 20144 | Delaplane, VA | 6 | 0 | 0 | 0 | 0.00 |
| US 20141 | Round Hill, VA | 13 | 0 | 4 | 2 | 0.00 |
| US 20138 | Calverton, VA | 1 | 0 | 0 | 0 | 0.00 |
| US 20137 | Broad Run, VA | 9 | 0 | 1 | 0 | 0.00 |
| US 20135 | Bluemont, VA | 7 | 0 | 0 | 0 | 0.00 |
| US 20124 | Clifton, VA | 13 | 0 | 9 | 7 | 33.33 |
| US 20122 | Centreville, VA | 1 | 0 | 0 | 0 | 0.00 |
| US 20121 | Centreville, VA | 54 | 0 | 22 | 49 | 77.27 |
| US 20118 | Middleburg, VA | 1 | 0 | 0 | 0 | 0.00 |
| US 20117 | Middleburg, VA | 7 | 0 | 1 | 0 | 0.00 |
| US 20116 | Marshall, VA | 2 | 0 | 4 | 5 | 75.00 |
| US 20106 | Amissville, VA | 9 | 0 | 1 | 2 | 100.00 |
| US 20101 | Dulles, VA | 1 | 0 | 0 | 0 | 0.00 |
| US 20090 | Washington, DC | 1 | 0 | 0 | 0 | 0.00 |
| US 20080 | Washington, DC | 1 | 0 | 6 | 3 | 0.00 |
| US 20066 | Washington, DC | 1 | 0 | 0 | 0 | 0.00 |
| US 20060 | Washington, DC | 1 | 0 | 1 | 6 | 300.00 |
| US 20057 | Washington, DC | 1 | 0 | 5 | 1 | 20.00 |
| US 20052 | Washington, DC | 1 | 0 | 4 | 1 | 0.00 |
| US 20041 | Washington, DC | 1 | 0 | 0 | 0 | 0.00 |
| US 20037 | Washington, DC | 7 | 0 | 1 | 0 | 0.00 |
| US 20036 | Washington, DC | 20 | 0 | 9 | 10 | 44.44 |
| US 20035 | Washington, DC | 1 | 0 | 0 | 0 | 0.00 |
| US 20032 | Washington, DC | 48 | 0 | 6 | 14 | 83.33 |
| US 20024 | Washington, DC | 24 | 0 | 11 | 9 | 45.45 |
| US 20015 | Washington, DC | 4 | 0 | 2 | 0 | 0.00 |
| US 20012 | Washington, DC | 15 | 0 | 8 | 10 | 25.00 |
| US 20011 | Washington, DC | 87 | 0 | 40 | 32 | 40.00 |
| US 20010 | Washington, DC | 14 | 0 | 15 | 17 | 13.33 |
| US 20009 | Washington, DC | 21 | 0 | 19 | 6 | 21.05 |
| US 20006 | Washington, DC | 16 | 0 | 14 | 0 | 0.00 |
| US 20005 | Washington, DC | 7 | 0 | 1 | 0 | 0.00 |
| US 20004 | Washington, DC | 5 | 0 | 4 | 6 | 75.00 |
| US 20003 | Washington, DC | 31 | 0 | 18 | 22 | 55.56 |
| US 19971 | Rehoboth Beach, DE | 25 | 0 | 9 | 17 | 55.56 |
| US 19970 | Ocean View, DE | 17 | 0 | 4 | 6 | 75.00 |
| US 19967 | Millville, DE | 7 | 0 | 3 | 13 | 100.00 |
| US 19964 | Marydel, DE | 11 | 0 | 5 | 3 | 40.00 |
| US 19961 | Little Creek, DE | 1 | 0 | 0 | 0 | 0.00 |
| US 19955 | Kenton, DE | 1 | 0 | 0 | 0 | 0.00 |
| US 19954 | Houston, DE | 12 | 0 | 12 | 14 | 58.33 |
| US 19951 | Harbeson, DE | 19 | 0 | 9 | 16 | 44.44 |
| US 19944 | Fenwick Island, DE | 3 | 0 | 0 | 0 | 0.00 |
| US 19936 | Cheswold, DE | 6 | 0 | 1 | 7 | 300.00 |
| US 19931 | Bethel, DE | 3 | 0 | 1 | 1 | 0.00 |
| US 19930 | Bethany Beach, DE | 1 | 0 | 1 | 2 | 100.00 |
| US 19903 | Dover, DE | 1 | 0 | 0 | 0 | 0.00 |
| US 19899 | Wilmington, DE | 6 | 0 | 0 | 0 | 0.00 |
| US 19884 | Wilmington, DE | 1 | 0 | 0 | 0 | 0.00 |
| US 19736 | Yorklyn, DE | 3 | 0 | 0 | 0 | 0.00 |
| US 19733 | Saint Georges, DE | 7 | 0 | 2 | 1 | 0.00 |
| US 19717 | Newark, DE | 1 | 0 | 0 | 0 | 0.00 |
| US 19715 | Newark, DE | 1 | 0 | 0 | 0 | 0.00 |
| US 19706 | Delaware City, DE | 2 | 0 | 6 | 11 | 100.00 |
| US 19612 | Reading, PA | 3 | 0 | 0 | 0 | 0.00 |
| US 19562 | Topton, PA | 10 | 0 | 1 | 1 | 0.00 |
| US 19554 | Shartlesville, PA | 2 | 0 | 7 | 10 | 28.57 |
| US 19550 | Rehrersburg, PA | 2 | 0 | 10 | 8 | 30.00 |
| US 19549 | Port Clinton, PA | 1 | 0 | 2 | 6 | 0.00 |
| US 19548 | Pine Forge, PA | 1 | 0 | 2 | 5 | 100.00 |
| US 19545 | New Berlinville, PA | 5 | 0 | 1 | 1 | 100.00 |
| US 19544 | Mount Aetna, PA | 3 | 0 | 16 | 14 | 0.00 |
| US 19541 | Mohrsville, PA | 27 | 0 | 24 | 24 | 25.00 |
| US 19535 | Limekiln, PA | 2 | 0 | 0 | 0 | 0.00 |
| US 19529 | Kempton, PA | 35 | 0 | 18 | 11 | 5.56 |
| US 19523 | Geigertown, PA | 3 | 0 | 0 | 0 | 0.00 |
| US 19516 | Centerport, PA | 1 | 0 | 0 | 0 | 0.00 |
| US 19511 | Bowers, PA | 1 | 0 | 0 | 0 | 0.00 |
| US 19486 | West Point, PA | 4 | 0 | 2 | 1 | 0.00 |
| US 19482 | Valley Forge, PA | 2 | 0 | 0 | 0 | 0.00 |
| US 19478 | Spring Mount, PA | 1 | 0 | 0 | 0 | 0.00 |