Warnings for street names found in addr:street and related tags and also in name tags on associatedStreet relations; grouped by Postal Area, and based on OSM data from 2019‑04‑18 21:12:02 Z. The data comes from postcode checks that another tool does, so only includes OSM objects with valid postcodes.
| Area | Mm | Ms | N | H | UP | UN | C | A | WS | O | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|
| AB | 35 | 69 | 222 | 1 | 3 | 3 | 0 | 1 | 0 | 0 | 334 |
| AL | 20 | 99 | 1824 | 4 | 1 | 1 | 3 | 2 | 0 | 0 | 1954 |
| B | 1742 | 420 | 1156 | 22 | 9 | 3 | 3 | 3 | 5 | 1 | 3364 |
| BA | 59 | 380 | 769 | 11 | 5 | 4 | 1 | 1 | 0 | 2 | 1232 |
| BB | 36 | 14 | 40 | 0 | 4 | 1 | 0 | 2 | 0 | 0 | 97 |
| BD | 55 | 52 | 219 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 330 |
| BH | 34 | 27 | 107 | 1 | 6 | 6 | 1 | 5 | 0 | 0 | 187 |
| BL | 10 | 1 | 33 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 46 |
| BN | 78 | 47 | 122 | 5 | 7 | 4 | 0 | 3 | 0 | 0 | 266 |
| BR | 15 | 14 | 24 | 0 | 3 | 7 | 0 | 1 | 0 | 0 | 64 |
| BS | 389 | 983 | 4658 | 22 | 3 | 4 | 1 | 3 | 0 | 0 | 6063 |
| BT | 326 | 42 | 60 | 22 | 9 | 3 | 2 | 10 | 0 | 0 | 474 |
| CA | 82 | 166 | 748 | 5 | 8 | 6 | 8 | 1 | 0 | 0 | 1024 |
| CB | 411 | 820 | 6185 | 15 | 21 | 2 | 3 | 3 | 0 | 3 | 7463 |
| CF | 117 | 82 | 624 | 28 | 22 | 2 | 7 | 34 | 0 | 6 | 922 |
| CH | 100 | 55 | 140 | 74 | 7 | 3 | 0 | 3 | 1 | 0 | 383 |
| CM | 39 | 44 | 1825 | 11 | 8 | 3 | 5 | 2 | 0 | 0 | 1937 |
| CO | 1589 | 1034 | 1175 | 12 | 2592 | 5 | 5 | 54 | 8 | 2 | 6476 |
| CR | 21 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 25 |
| CT | 68 | 35 | 106 | 0 | 3 | 1 | 1 | 1 | 0 | 0 | 215 |
| CV | 255 | 100 | 251 | 4 | 3 | 0 | 0 | 2 | 0 | 0 | 615 |
| CW | 109 | 11 | 60 | 0 | 3 | 1 | 2 | 1 | 0 | 1 | 188 |
| DA | 27 | 19 | 84 | 10 | 5 | 1 | 1 | 0 | 1 | 0 | 148 |
| DD | 10 | 18 | 147 | 0 | 5 | 1 | 0 | 2 | 0 | 0 | 183 |
| DE | 538 | 335 | 723 | 22 | 19 | 9 | 3 | 1 | 1 | 0 | 1651 |
| DG | 1 | 10 | 165 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 178 |
| DH | 45 | 29 | 123 | 11 | 2 | 0 | 2 | 1 | 0 | 1 | 214 |
| DL | 15 | 47 | 149 | 1 | 5 | 1 | 0 | 0 | 0 | 0 | 218 |
| DN | 12 | 11 | 29 | 2 | 4 | 0 | 1 | 1 | 0 | 1 | 61 |
| DT | 16 | 22 | 140 | 1 | 5 | 2 | 2 | 0 | 0 | 0 | 188 |
| DY | 9 | 6 | 95 | 0 | 1 | 1 | 0 | 2 | 0 | 0 | 114 |
| E | 124 | 30 | 76 | 17 | 21 | 5 | 1 | 5 | 0 | 1 | 280 |
| EC | 25 | 16 | 27 | 0 | 2 | 1 | 0 | 4 | 1 | 0 | 76 |
| EH | 211 | 51 | 156 | 9 | 0 | 4 | 7 | 5 | 0 | 1 | 444 |
| EN | 40 | 29 | 153 | 3 | 7 | 1 | 0 | 1 | 0 | 0 | 234 |
| EX | 115 | 85 | 547 | 1 | 10 | 5 | 2 | 2 | 0 | 0 | 767 |
| FK | 48 | 15 | 53 | 1 | 2 | 2 | 1 | 0 | 2 | 0 | 124 |
| FY | 15 | 520 | 1178 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1713 |
| G | 107 | 13 | 53 | 3 | 2 | 12 | 2 | 9 | 13 | 0 | 214 |
| GL | 106 | 394 | 5583 | 10 | 5 | 7 | 0 | 2 | 0 | 0 | 6107 |
| GU | 114 | 166 | 1985 | 4 | 13 | 8 | 5 | 4 | 0 | 1 | 2300 |
| HA | 11 | 15 | 52 | 0 | 3 | 7 | 0 | 0 | 0 | 0 | 88 |
| HD | 51 | 24 | 3 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 81 |
| HG | 12 | 6 | 38 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 59 |
| HP | 30 | 68 | 1953 | 3 | 8 | 3 | 2 | 2 | 0 | 0 | 2069 |
| HR | 13 | 62 | 131 | 0 | 5 | 5 | 0 | 1 | 0 | 0 | 217 |
| HS | 28 | 77 | 139 | 0 | 3 | 1 | 0 | 0 | 0 | 20 | 268 |
| HU | 320 | 63 | 113 | 7 | 3 | 104 | 1 | 1 | 0 | 1 | 613 |
| HX | 39 | 6 | 29 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 75 |
| IG | 5 | 3 | 16 | 0 | 4 | 3 | 0 | 0 | 0 | 0 | 31 |
| IP | 80 | 97 | 397 | 0 | 1 | 2 | 0 | 2 | 0 | 1 | 580 |
| IV | 47 | 40 | 263 | 3 | 5 | 7 | 0 | 0 | 0 | 0 | 365 |
| KA | 38 | 10 | 28 | 1 | 1 | 0 | 0 | 3 | 2 | 0 | 83 |
| KT | 17 | 15 | 38 | 6 | 4 | 3 | 4 | 4 | 2 | 0 | 93 |
| KW | 4 | 8 | 54 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 69 |
| KY | 26 | 43 | 89 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 161 |
| L | 19 | 14 | 116 | 1 | 4 | 7 | 0 | 2 | 0 | 0 | 163 |
| LA | 303 | 192 | 526 | 3 | 7 | 4 | 0 | 0 | 0 | 1 | 1036 |
| LD | 5 | 6 | 44 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 57 |
| LE | 105 | 48 | 87 | 14 | 3 | 5 | 7 | 6 | 0 | 0 | 275 |
| LL | 110 | 94 | 369 | 0 | 19 | 4 | 3 | 1 | 10 | 25 | 635 |
| LN | 47 | 27 | 61 | 0 | 3 | 4 | 1 | 0 | 3 | 0 | 146 |
| LS | 127 | 78 | 71 | 6 | 4 | 8 | 1 | 0 | 0 | 3 | 298 |
| LU | 15 | 17 | 20 | 3 | 0 | 2 | 0 | 1 | 0 | 0 | 58 |
| M | 115 | 52 | 70 | 3 | 10 | 8 | 2 | 7 | 0 | 0 | 267 |
| ME | 97 | 54 | 62 | 1 | 1 | 0 | 1 | 2 | 0 | 1 | 219 |
| MK | 113 | 43 | 69 | 0 | 8 | 4 | 1 | 1 | 0 | 0 | 239 |
| ML | 102 | 5 | 20 | 1 | 1 | 1 | 0 | 0 | 6 | 0 | 136 |
| N | 69 | 46 | 95 | 4 | 4 | 2 | 0 | 1 | 0 | 0 | 221 |
| NE | 127 | 138 | 492 | 13 | 5 | 6 | 0 | 1 | 1 | 2 | 785 |
| NG | 728 | 349 | 789 | 246 | 8 | 11 | 3 | 0 | 2 | 1 | 2137 |
| NN | 247 | 137 | 465 | 3 | 1 | 1 | 3 | 1 | 0 | 0 | 858 |
| NP | 78 | 23 | 269 | 1 | 3 | 2 | 1 | 2 | 0 | 0 | 379 |
| NR | 213 | 1028 | 9103 | 44 | 4 | 2 | 0 | 2 | 0 | 0 | 10396 |
| NW | 61 | 33 | 34 | 1 | 7 | 5 | 0 | 2 | 0 | 1 | 144 |
| OL | 4 | 17 | 172 | 3 | 1 | 0 | 1 | 1 | 0 | 1 | 200 |
| OX | 131 | 93 | 206 | 2 | 7 | 10 | 0 | 7 | 0 | 1 | 457 |
| PA | 9 | 30 | 156 | 0 | 4 | 10 | 1 | 1 | 7 | 0 | 218 |
| PE | 126 | 503 | 8310 | 39 | 3 | 3 | 7 | 5 | 0 | 2 | 8998 |
| PH | 185 | 198 | 306 | 0 | 4 | 6 | 0 | 3 | 1 | 0 | 703 |
| PL | 52 | 16 | 207 | 1 | 3 | 7 | 2 | 5 | 0 | 0 | 293 |
| PO | 112 | 37 | 90 | 3 | 39 | 5 | 2 | 9 | 0 | 0 | 297 |
| PR | 62 | 24 | 146 | 9 | 3 | 0 | 1 | 2 | 0 | 0 | 247 |
| RG | 120 | 225 | 2522 | 7 | 21 | 4 | 3 | 4 | 1 | 0 | 2907 |
| RH | 280 | 39 | 91 | 6 | 7 | 1 | 1 | 2 | 0 | 0 | 427 |
| RM | 21 | 65 | 15 | 0 | 9 | 1 | 0 | 1 | 1 | 0 | 113 |
| S | 24 | 31 | 456 | 7 | 3 | 2 | 0 | 0 | 0 | 0 | 523 |
| SA | 80 | 146 | 1248 | 4 | 11 | 5 | 1 | 2 | 0 | 3 | 1500 |
| SE | 118 | 42 | 85 | 2 | 9 | 6 | 3 | 1 | 1 | 1 | 268 |
| SG | 61 | 217 | 3547 | 1 | 3 | 2 | 0 | 0 | 0 | 0 | 3831 |
| SK | 46 | 42 | 60 | 1 | 3 | 0 | 3 | 2 | 0 | 0 | 157 |
| SL | 34 | 130 | 637 | 0 | 1 | 3 | 1 | 1 | 0 | 0 | 807 |
| SM | 16 | 2 | 16 | 1 | 3 | 0 | 0 | 1 | 0 | 0 | 39 |
| SN | 25 | 30 | 123 | 5 | 2 | 4 | 1 | 1 | 0 | 0 | 191 |
| SO | 467 | 120 | 93 | 5 | 13 | 0 | 0 | 1 | 0 | 5 | 704 |
| SP | 41 | 14 | 94 | 1 | 5 | 3 | 2 | 1 | 1 | 1 | 163 |
| SR | 5 | 3 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 31 |
| SS | 10 | 4 | 90 | 2 | 3 | 1 | 2 | 2 | 0 | 0 | 114 |
| ST | 39 | 30 | 95 | 7 | 2 | 2 | 1 | 1 | 0 | 0 | 177 |
| SW | 146 | 93 | 88 | 10 | 4 | 3 | 4 | 4 | 0 | 2 | 354 |
| SY | 29 | 54 | 369 | 0 | 8 | 2 | 2 | 0 | 1 | 1 | 466 |
| TA | 759 | 371 | 409 | 42 | 1 | 1 | 1 | 74 | 0 | 1 | 1659 |
| TD | 26 | 29 | 85 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 142 |
| TF | 2 | 20 | 41 | 1 | 0 | 3 | 0 | 1 | 0 | 0 | 68 |
| TN | 130 | 225 | 230 | 3 | 10 | 7 | 1 | 1 | 0 | 1 | 608 |
| TQ | 120 | 424 | 8822 | 1 | 7 | 2 | 1 | 0 | 0 | 0 | 9377 |
| TR | 96 | 135 | 310 | 16 | 4 | 1 | 1 | 4 | 0 | 0 | 567 |
| TS | 52 | 62 | 216 | 8 | 7 | 1 | 1 | 1 | 1 | 0 | 349 |
| TW | 24 | 30 | 35 | 0 | 3 | 2 | 2 | 3 | 0 | 0 | 99 |
| UB | 4 | 3 | 12 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 22 |
| W | 38 | 33 | 29 | 0 | 7 | 6 | 1 | 0 | 0 | 0 | 114 |
| WA | 467 | 43 | 377 | 23 | 4 | 2 | 0 | 0 | 0 | 0 | 916 |
| WC | 33 | 22 | 18 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 76 |
| WD | 16 | 23 | 22 | 1 | 3 | 1 | 0 | 1 | 1 | 0 | 68 |
| WF | 248 | 138 | 127 | 31 | 3 | 2 | 0 | 1 | 0 | 1 | 551 |
| WN | 3 | 2 | 52 | 0 | 3 | 1 | 0 | 1 | 0 | 0 | 62 |
| WR | 134 | 62 | 113 | 452 | 1 | 4 | 0 | 2 | 0 | 0 | 768 |
| WS | 10 | 8 | 39 | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 63 |
| WV | 22 | 8 | 57 | 1 | 3 | 2 | 0 | 0 | 0 | 0 | 93 |
| YO | 99 | 313 | 529 | 7 | 6 | 2 | 0 | 1 | 0 | 0 | 957 |
| ZE | 0 | 25 | 468 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 494 |
Data derived from OpenStreetMap data, © OpenStreetMap Contributors, licensed under Open Data Commons Open Database License (ODbL). XAPI courtesy of Overpass API.