Aggregated 12-month totals by ZIP / postal area. 46,514 areas indexed.
| ZIP | Area | Carriers | Crashes | Inspections | Violations | OOS% |
|---|---|---|---|---|---|---|
| US 52210 | Brandon, IA | 13 | 0 | 10 | 6 | 20.00 |
| US 52209 | Blairstown, IA | 21 | 0 | 3 | 4 | 33.33 |
| US 52207 | Baldwin, IA | 5 | 0 | 1 | 0 | 0.00 |
| US 52206 | Atkins, IA | 17 | 0 | 8 | 8 | 0.00 |
| US 52201 | Ainsworth, IA | 34 | 0 | 7 | 10 | 42.86 |
| US 52176 | , | 2 | 0 | 0 | 0 | 0.00 |
| US 52169 | Wadena, IA | 6 | 0 | 3 | 19 | 100.00 |
| US 52168 | Spillville, IA | 4 | 0 | 0 | 0 | 0.00 |
| US 52164 | Randalia, IA | 6 | 0 | 1 | 0 | 0.00 |
| US 52163 | Protivin, IA | 7 | 0 | 1 | 2 | 0.00 |
| US 52160 | New Albin, IA | 14 | 0 | 2 | 3 | 50.00 |
| US 52158 | Marquette, IA | 2 | 0 | 1 | 1 | 0.00 |
| US 52157 | Mc Gregor, IA | 26 | 0 | 7 | 14 | 42.86 |
| US 52151 | Lansing, IA | 23 | 0 | 6 | 10 | 0.00 |
| US 52147 | Hawkeye, IA | 28 | 0 | 8 | 14 | 37.50 |
| US 52146 | Harpers Ferry, IA | 11 | 0 | 1 | 9 | 200.00 |
| US 52142 | Fayette, IA | 15 | 0 | 6 | 4 | 0.00 |
| US 52141 | Elgin, IA | 22 | 0 | 12 | 21 | 41.67 |
| US 52140 | Dorchester, IA | 19 | 0 | 6 | 15 | 83.33 |
| US 52135 | Clermont, IA | 16 | 0 | 10 | 9 | 0.00 |
| US 52134 | Chester, IA | 11 | 0 | 3 | 9 | 100.00 |
| US 52133 | Castalia, IA | 11 | 0 | 2 | 2 | 50.00 |
| US 52079 | Zwingle, IA | 11 | 0 | 4 | 18 | 150.00 |
| US 52078 | Worthington, IA | 17 | 0 | 9 | 13 | 22.22 |
| US 52077 | Volga, IA | 4 | 0 | 0 | 0 | 0.00 |
| US 52075 | Springbrook, IA | 2 | 0 | 1 | 1 | 0.00 |
| US 52074 | Spragueville, IA | 6 | 0 | 0 | 0 | 0.00 |
| US 52073 | Sherrill, IA | 22 | 0 | 6 | 10 | 16.67 |
| US 52072 | Saint Olaf, IA | 9 | 0 | 0 | 0 | 0.00 |
| US 52071 | Saint Donatus, IA | 3 | 0 | 0 | 0 | 0.00 |
| US 52070 | Sabula, IA | 12 | 0 | 7 | 6 | 0.00 |
| US 52066 | North Buena Vista, IA | 1 | 0 | 0 | 0 | 0.00 |
| US 52064 | Miles, IA | 10 | 0 | 0 | 0 | 0.00 |
| US 52057 | Manchester, IA | 88 | 0 | 71 | 72 | 14.08 |
| US 52056 | Luxemburg, IA | 5 | 0 | 6 | 20 | 116.67 |
| US 52052 | Guttenberg, IA | 33 | 0 | 29 | 38 | 37.93 |
| US 52050 | Greeley, IA | 12 | 0 | 1 | 2 | 100.00 |
| US 52048 | Garber, IA | 4 | 0 | 1 | 4 | 0.00 |
| US 52047 | Farmersburg, IA | 14 | 0 | 6 | 23 | 50.00 |
| US 52044 | Elkport, IA | 1 | 0 | 0 | 0 | 0.00 |
| US 52043 | Elkader, IA | 28 | 0 | 27 | 13 | 3.70 |
| US 52041 | Earlville, IA | 24 | 0 | 27 | 54 | 18.52 |
| US 52039 | Durango, IA | 20 | 0 | 14 | 25 | 21.43 |
| US 52038 | Dundee, IA | 5 | 0 | 1 | 1 | 0.00 |
| US 52036 | Delaware, IA | 3 | 0 | 1 | 3 | 200.00 |
| US 52035 | Colesburg, IA | 7 | 0 | 2 | 6 | 100.00 |
| US 52030 | Andrew, IA | 3 | 0 | 0 | 0 | 0.00 |
| US 52021 | , | 1 | 0 | 0 | 0 | 0.00 |
| US 52004 | Dubuque, IA | 5 | 0 | 7 | 13 | 28.57 |
| US 52000 | , | 1 | 0 | 0 | 0 | 0.00 |
| US 51656 | Yorktown, IA | 3 | 0 | 1 | 0 | 0.00 |
| US 51653 | Tabor, IA | 18 | 0 | 9 | 6 | 0.00 |
| US 51652 | Sidney, IA | 23 | 0 | 5 | 22 | 100.00 |
| US 51650 | Riverton, IA | 4 | 0 | 0 | 0 | 0.00 |
| US 51649 | Randolph, IA | 7 | 0 | 0 | 0 | 0.00 |
| US 51648 | Percival, IA | 7 | 0 | 0 | 0 | 0.00 |
| US 51647 | Northboro, IA | 2 | 0 | 0 | 0 | 0.00 |
| US 51639 | Farragut, IA | 14 | 0 | 2 | 1 | 0.00 |
| US 51638 | Essex, IA | 21 | 0 | 3 | 1 | 0.00 |
| US 51636 | Coin, IA | 6 | 0 | 1 | 0 | 0.00 |
| US 51631 | Braddyville, IA | 7 | 0 | 1 | 1 | 100.00 |
| US 51630 | Blanchard, IA | 4 | 0 | 4 | 9 | 50.00 |
| US 51603 | Shenandoah, IA | 1 | 0 | 9 | 3 | 0.00 |
| US 51579 | Woodbine, IA | 45 | 0 | 19 | 31 | 26.32 |
| US 51578 | Westphalia, IA | 2 | 0 | 0 | 0 | 0.00 |
| US 51574 | , | 1 | 0 | 0 | 0 | 0.00 |
| US 51573 | Stanton, IA | 12 | 0 | 2 | 1 | 0.00 |
| US 51572 | Soldier, IA | 4 | 0 | 0 | 0 | 0.00 |
| US 51571 | Silver City, IA | 15 | 0 | 0 | 0 | 0.00 |
| US 51570 | Shelby, IA | 17 | 0 | 3 | 2 | 0.00 |
| US 51566 | Red Oak, IA | 67 | 0 | 27 | 36 | 25.93 |
| US 51562 | Panama, IA | 18 | 0 | 51 | 32 | 7.84 |
| US 51559 | Neola, IA | 39 | 0 | 12 | 13 | 33.33 |
| US 51558 | Moorhead, IA | 15 | 0 | 1 | 0 | 0.00 |
| US 51557 | Mondamin, IA | 26 | 0 | 10 | 11 | 40.00 |
| US 51556 | Modale, IA | 12 | 0 | 13 | 17 | 38.46 |
| US 51554 | Mineola, IA | 4 | 0 | 2 | 4 | 50.00 |
| US 51553 | Minden, IA | 21 | 0 | 9 | 19 | 11.11 |
| US 51552 | Marne, IA | 8 | 0 | 0 | 0 | 0.00 |
| US 51549 | Macedonia, IA | 7 | 0 | 0 | 0 | 0.00 |
| US 51546 | Logan, IA | 55 | 0 | 13 | 14 | 23.08 |
| US 51545 | Little Sioux, IA | 6 | 0 | 3 | 0 | 0.00 |
| US 51544 | Lewis, IA | 13 | 0 | 3 | 0 | 0.00 |
| US 51543 | Kimballton, IA | 7 | 0 | 1 | 0 | 0.00 |
| US 51542 | Honey Creek, IA | 14 | 0 | 2 | 1 | 0.00 |
| US 51541 | Henderson, IA | 10 | 0 | 1 | 0 | 0.00 |
| US 51540 | Hastings, IA | 5 | 0 | 2 | 3 | 0.00 |
| US 51536 | Hancock, IA | 6 | 0 | 0 | 0 | 0.00 |
| US 51533 | Emerson, IA | 24 | 0 | 6 | 4 | 16.67 |
| US 51532 | Elliott, IA | 15 | 0 | 4 | 3 | 0.00 |
| US 51531 | Elk Horn, IA | 9 | 0 | 8 | 8 | 0.00 |
| US 51530 | Earling, IA | 13 | 0 | 11 | 13 | 9.09 |
| US 51527 | Defiance, IA | 19 | 0 | 45 | 43 | 17.78 |
| US 51525 | Carson, IA | 23 | 0 | 2 | 10 | 150.00 |
| US 51523 | Blencoe, IA | 10 | 0 | 0 | 0 | 0.00 |
| US 51520 | Arion, IA | 6 | 0 | 10 | 10 | 30.00 |
| US 51465 | Vail, IA | 23 | 0 | 5 | 4 | 0.00 |
| US 51463 | Templeton, IA | 20 | 0 | 13 | 26 | 15.38 |
| US 51462 | Scranton, IA | 24 | 0 | 27 | 20 | 22.22 |
| US 51460 | Ricketts, IA | 2 | 0 | 1 | 0 | 0.00 |
| US 51459 | Ralston, IA | 3 | 0 | 0 | 0 | 0.00 |
| US 51455 | Manning, IA | 48 | 0 | 24 | 24 | 0.00 |
| US 51454 | Manilla, IA | 18 | 0 | 7 | 2 | 0.00 |
| US 51453 | Lohrville, IA | 11 | 0 | 3 | 3 | 33.33 |
| US 51452 | Lidderdale, IA | 3 | 0 | 3 | 9 | 33.33 |
| US 51451 | Lanesboro, IA | 1 | 0 | 1 | 0 | 0.00 |
| US 51450 | Lake View, IA | 26 | 0 | 23 | 32 | 17.39 |
| US 51449 | Lake City, IA | 26 | 0 | 12 | 18 | 33.33 |
| US 51448 | Kiron, IA | 13 | 0 | 3 | 1 | 0.00 |
| US 51447 | Kirkman, IA | 6 | 0 | 0 | 0 | 0.00 |
| US 51445 | Ida Grove, IA | 34 | 0 | 55 | 52 | 25.45 |
| US 51444 | Halbur, IA | 5 | 0 | 0 | 0 | 0.00 |
| US 51443 | Glidden, IA | 32 | 0 | 16 | 20 | 6.25 |
| US 51441 | Deloit, IA | 3 | 0 | 3 | 2 | 0.00 |
| US 51440 | Dedham, IA | 14 | 0 | 1 | 1 | 0.00 |
| US 51433 | Auburn, IA | 16 | 0 | 6 | 9 | 16.67 |
| US 51432 | Aspinwall, IA | 1 | 0 | 5 | 4 | 0.00 |
| US 51431 | Arthur, IA | 9 | 0 | 2 | 1 | 200.00 |
| US 51365 | Wallingford, IA | 6 | 0 | 0 | 0 | 0.00 |
| US 51364 | Terril, IA | 16 | 0 | 4 | 3 | 0.00 |
| US 51357 | Royal, IA | 13 | 0 | 4 | 3 | 0.00 |
| US 51355 | Okoboji, IA | 6 | 0 | 0 | 0 | 0.00 |
| US 51351 | Milford, IA | 45 | 0 | 14 | 4 | 0.00 |
| US 51350 | Melvin, IA | 11 | 0 | 4 | 3 | 0.00 |
| US 51347 | Lake Park, IA | 21 | 0 | 0 | 0 | 0.00 |
| US 51343 | Greenville, IA | 4 | 0 | 1 | 2 | 0.00 |
| US 51341 | Gillett Grove, IA | 1 | 0 | 1 | 0 | 0.00 |
| US 51340 | Fostoria, IA | 2 | 0 | 0 | 0 | 0.00 |
| US 51338 | Everly, IA | 11 | 0 | 3 | 3 | 66.67 |
| US 51331 | Arnolds Park, IA | 7 | 0 | 0 | 0 | 0.00 |
| US 51245 | Primghar, IA | 22 | 0 | 16 | 11 | 12.50 |
| US 51244 | Matlock, IA | 2 | 0 | 1 | 0 | 0.00 |
| US 51242 | Lester, IA | 14 | 0 | 4 | 0 | 0.00 |
| US 51238 | Hospers, IA | 27 | 0 | 40 | 22 | 10.00 |
| US 51237 | George, IA | 36 | 0 | 7 | 6 | 14.29 |
| US 51231 | Archer, IA | 9 | 0 | 8 | 5 | 12.50 |
| US 51104 | Sioux City, IA | 44 | 0 | 25 | 31 | 12.00 |
| US 51102 | Sioux City, IA | 5 | 0 | 3 | 2 | 33.33 |
| US 51061 | Washta, IA | 14 | 0 | 7 | 2 | 0.00 |
| US 51060 | Ute, IA | 18 | 0 | 7 | 4 | 0.00 |
| US 51059 | , | 1 | 0 | 0 | 0 | 0.00 |
| US 51058 | Sutherland, IA | 21 | 0 | 12 | 7 | 16.67 |
| US 51056 | Smithland, IA | 8 | 0 | 0 | 0 | 0.00 |
| US 51054 | Sergeant Bluff, IA | 24 | 0 | 12 | 16 | 25.00 |
| US 51052 | Salix, IA | 13 | 0 | 6 | 23 | 116.67 |
| US 51051 | Rodney, IA | 6 | 0 | 1 | 2 | 0.00 |
| US 51050 | Remsen, IA | 46 | 0 | 23 | 25 | 4.35 |
| US 51049 | Quimby, IA | 9 | 0 | 6 | 2 | 0.00 |
| US 51048 | Pierson, IA | 7 | 0 | 0 | 0 | 0.00 |
| US 51047 | Peterson, IA | 16 | 0 | 6 | 11 | 16.67 |
| US 51046 | Paullina, IA | 43 | 0 | 37 | 50 | 24.32 |
| US 51045 | Oyens, IA | 1 | 0 | 0 | 0 | 0.00 |
| US 51044 | Oto, IA | 4 | 0 | 1 | 1 | 0.00 |
| US 51041 | Orange City, IA | 56 | 0 | 38 | 26 | 15.79 |
| US 51037 | Meriden, IA | 8 | 0 | 8 | 5 | 0.00 |
| US 51034 | Mapleton, IA | 33 | 0 | 12 | 28 | 33.33 |
| US 51033 | Linn Grove, IA | 10 | 0 | 4 | 1 | 0.00 |
| US 51029 | Larrabee, IA | 6 | 0 | 0 | 0 | 0.00 |
| US 51026 | Hornick, IA | 21 | 0 | 4 | 8 | 50.00 |
| US 51019 | Danbury, IA | 29 | 0 | 5 | 3 | 40.00 |
| US 51018 | Cushing, IA | 9 | 0 | 2 | 4 | 50.00 |
| US 51015 | Climbing Hill, IA | 1 | 0 | 1 | 1 | 0.00 |
| US 51014 | Cleghorn, IA | 12 | 0 | 9 | 4 | 11.11 |
| US 51009 | Calumet, IA | 6 | 0 | 2 | 3 | 50.00 |
| US 51008 | Brunsville, IA | 1 | 0 | 0 | 0 | 0.00 |
| US 51007 | Bronson, IA | 2 | 0 | 0 | 0 | 0.00 |
| US 51005 | Aurelia, IA | 21 | 0 | 10 | 15 | 60.00 |
| US 51003 | Alton, IA | 25 | 0 | 11 | 7 | 0.00 |
| US 51001 | Akron, IA | 46 | 0 | 19 | 30 | 63.16 |
| US 50863 | Tingley, IA | 7 | 0 | 1 | 5 | 200.00 |
| US 50862 | Sharpsburg, IA | 2 | 0 | 2 | 0 | 0.00 |
| US 50860 | Redding, IA | 3 | 0 | 1 | 18 | 800.00 |
| US 50859 | Prescott, IA | 16 | 0 | 2 | 4 | 0.00 |
| US 50858 | Orient, IA | 5 | 0 | 5 | 9 | 20.00 |
| US 50857 | Nodaway, IA | 7 | 0 | 0 | 0 | 0.00 |
| US 50854 | Mount Ayr, IA | 43 | 0 | 18 | 8 | 0.00 |
| US 50853 | Massena, IA | 12 | 0 | 18 | 28 | 38.89 |
| US 50851 | Lenox, IA | 37 | 0 | 11 | 26 | 45.45 |
| US 50848 | Gravity, IA | 7 | 0 | 3 | 6 | 66.67 |
| US 50847 | Grant, IA | 3 | 0 | 0 | 0 | 0.00 |
| US 50842 | Cromwell, IA | 1 | 0 | 0 | 0 | 0.00 |
| US 50840 | Clearfield, IA | 14 | 0 | 8 | 10 | 37.50 |
| US 50837 | Bridgewater, IA | 7 | 0 | 2 | 1 | 50.00 |
| US 50831 | Arispe, IA | 1 | 0 | 0 | 0 | 0.00 |
| US 50706 | , | 2 | 0 | 0 | 0 | 0.00 |
| US 50704 | Waterloo, IA | 7 | 0 | 0 | 0 | 0.00 |
| US 50673 | Stout, IA | 1 | 0 | 0 | 0 | 0.00 |
| US 50671 | Stanley, IA | 3 | 0 | 1 | 1 | 100.00 |
| US 50670 | Shell Rock, IA | 26 | 0 | 16 | 33 | 18.75 |
| US 50667 | Raymond, IA | 5 | 0 | 1 | 0 | 0.00 |
| US 50664 | Oran, IA | 2 | 0 | 0 | 0 | 0.00 |
| US 50660 | New Hartford, IA | 17 | 0 | 5 | 3 | 0.00 |
| US 50657 | Morrison, IA | 1 | 0 | 0 | 0 | 0.00 |
| US 50655 | Maynard, IA | 7 | 0 | 1 | 1 | 0.00 |
| US 50654 | Masonville, IA | 13 | 0 | 6 | 4 | 0.00 |
| US 50653 | Marble Rock, IA | 12 | 0 | 2 | 2 | 0.00 |
| US 50652 | Lincoln, IA | 2 | 0 | 0 | 0 | 0.00 |
| US 50647 | Janesville, IA | 15 | 0 | 3 | 3 | 33.33 |
| US 50638 | Grundy Center, IA | 43 | 0 | 15 | 10 | 6.67 |
| US 50632 | Garwin, IA | 20 | 0 | 4 | 11 | 25.00 |