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 2020‑08‑01 09:25:02 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 | 59 | 83 | 270 | 0 | 5 | 3 | 0 | 3 | 0 | 0 | 423 |
| AL | 39 | 98 | 1696 | 3 | 1 | 1 | 1 | 1 | 0 | 0 | 1840 |
| B | 1761 | 539 | 1099 | 23 | 11 | 6 | 6 | 2 | 4 | 1 | 3452 |
| BA | 98 | 455 | 641 | 11 | 8 | 6 | 3 | 2 | 0 | 3 | 1227 |
| BB | 39 | 15 | 38 | 0 | 4 | 1 | 0 | 2 | 0 | 0 | 99 |
| BD | 59 | 69 | 228 | 0 | 3 | 2 | 0 | 1 | 0 | 0 | 362 |
| BH | 35 | 33 | 142 | 1 | 6 | 5 | 2 | 5 | 0 | 0 | 229 |
| BL | 11 | 1 | 32 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 46 |
| BN | 118 | 70 | 263 | 5 | 10 | 3 | 0 | 3 | 0 | 0 | 472 |
| BR | 22 | 19 | 23 | 0 | 4 | 7 | 0 | 2 | 0 | 0 | 77 |
| BS | 481 | 1131 | 5077 | 28 | 5 | 4 | 1 | 3 | 0 | 0 | 6730 |
| BT | 541 | 76 | 249 | 58 | 11 | 3 | 2 | 15 | 0 | 0 | 955 |
| CA | 112 | 188 | 828 | 6 | 8 | 6 | 9 | 1 | 0 | 0 | 1158 |
| CB | 451 | 898 | 6123 | 6 | 22 | 2 | 3 | 3 | 0 | 3 | 7511 |
| CF | 171 | 118 | 651 | 28 | 19 | 2 | 6 | 29 | 0 | 6 | 1030 |
| CH | 120 | 62 | 142 | 72 | 6 | 3 | 0 | 3 | 1 | 0 | 409 |
| CM | 74 | 161 | 2816 | 13 | 8 | 4 | 5 | 2 | 0 | 0 | 3083 |
| CO | 1684 | 1076 | 1835 | 12 | 2517 | 5 | 5 | 54 | 7 | 2 | 7197 |
| CR | 2 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 |
| CT | 88 | 51 | 101 | 0 | 3 | 1 | 1 | 1 | 0 | 1 | 247 |
| CV | 277 | 99 | 249 | 7 | 4 | 0 | 0 | 2 | 0 | 0 | 638 |
| CW | 140 | 26 | 73 | 1 | 15 | 7 | 2 | 1 | 0 | 1 | 266 |
| DA | 59 | 27 | 135 | 10 | 4 | 1 | 1 | 0 | 1 | 0 | 238 |
| DD | 21 | 23 | 170 | 0 | 4 | 1 | 0 | 2 | 0 | 0 | 221 |
| DE | 666 | 514 | 1208 | 1 | 4 | 6 | 1 | 1 | 0 | 0 | 2401 |
| DG | 8 | 11 | 175 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 196 |
| DH | 53 | 44 | 138 | 2 | 2 | 0 | 2 | 1 | 0 | 1 | 243 |
| DL | 20 | 54 | 192 | 1 | 5 | 1 | 0 | 0 | 0 | 0 | 273 |
| DN | 14 | 14 | 33 | 2 | 5 | 1 | 1 | 1 | 0 | 1 | 72 |
| DT | 17 | 33 | 153 | 1 | 4 | 1 | 1 | 0 | 0 | 0 | 210 |
| DY | 9 | 6 | 103 | 0 | 1 | 1 | 0 | 2 | 0 | 0 | 122 |
| E | 198 | 58 | 68 | 14 | 17 | 2 | 1 | 1 | 0 | 0 | 359 |
| EC | 33 | 20 | 27 | 0 | 2 | 0 | 0 | 4 | 1 | 0 | 87 |
| EH | 189 | 63 | 164 | 4 | 2 | 5 | 7 | 4 | 0 | 1 | 439 |
| EN | 48 | 128 | 1866 | 3 | 8 | 1 | 0 | 2 | 0 | 0 | 2056 |
| EX | 162 | 111 | 632 | 1 | 10 | 6 | 2 | 3 | 1 | 0 | 928 |
| FK | 60 | 20 | 64 | 1 | 1 | 3 | 1 | 0 | 2 | 0 | 152 |
| FY | 31 | 402 | 587 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1020 |
| G | 123 | 26 | 51 | 3 | 2 | 13 | 2 | 10 | 10 | 0 | 240 |
| GL | 126 | 512 | 6177 | 9 | 7 | 6 | 1 | 4 | 0 | 0 | 6842 |
| GU | 144 | 243 | 2938 | 5 | 14 | 9 | 5 | 3 | 0 | 1 | 3362 |
| HA | 11 | 15 | 52 | 0 | 4 | 8 | 0 | 0 | 0 | 0 | 90 |
| HD | 69 | 24 | 4 | 0 | 1 | 3 | 0 | 2 | 0 | 0 | 103 |
| HG | 13 | 7 | 48 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 70 |
| HP | 37 | 89 | 1939 | 4 | 8 | 3 | 2 | 2 | 0 | 0 | 2084 |
| HR | 17 | 60 | 164 | 1 | 4 | 5 | 0 | 2 | 0 | 0 | 253 |
| HS | 35 | 87 | 160 | 0 | 3 | 1 | 0 | 0 | 0 | 20 | 306 |
| HU | 334 | 89 | 89 | 7 | 3 | 105 | 1 | 1 | 0 | 1 | 630 |
| HX | 43 | 14 | 35 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 93 |
| IG | 8 | 44 | 691 | 0 | 5 | 2 | 1 | 0 | 0 | 0 | 751 |
| IP | 53 | 533 | 5448 | 0 | 0 | 2 | 0 | 2 | 0 | 1 | 6039 |
| IV | 63 | 72 | 326 | 3 | 5 | 9 | 1 | 0 | 0 | 0 | 479 |
| KA | 43 | 12 | 41 | 1 | 1 | 0 | 0 | 3 | 2 | 0 | 103 |
| KT | 21 | 16 | 36 | 6 | 5 | 3 | 4 | 3 | 2 | 0 | 96 |
| KW | 6 | 16 | 82 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 107 |
| KY | 36 | 49 | 117 | 0 | 2 | 0 | 0 | 3 | 0 | 0 | 207 |
| L | 28 | 14 | 118 | 1 | 4 | 7 | 0 | 2 | 0 | 0 | 174 |
| LA | 304 | 325 | 749 | 4 | 3 | 4 | 0 | 0 | 0 | 1 | 1390 |
| LD | 7 | 9 | 49 | 1 | 2 | 0 | 0 | 1 | 0 | 0 | 69 |
| LE | 163 | 84 | 92 | 15 | 3 | 4 | 3 | 6 | 0 | 0 | 370 |
| LL | 137 | 115 | 376 | 0 | 22 | 4 | 3 | 1 | 8 | 29 | 695 |
| LN | 87 | 38 | 65 | 0 | 4 | 3 | 0 | 0 | 3 | 0 | 200 |
| LS | 329 | 104 | 70 | 10 | 6 | 9 | 2 | 0 | 0 | 3 | 533 |
| LU | 33 | 141 | 295 | 3 | 0 | 3 | 0 | 1 | 0 | 0 | 476 |
| M | 94 | 79 | 113 | 3 | 10 | 4 | 1 | 8 | 0 | 0 | 312 |
| ME | 128 | 56 | 63 | 1 | 2 | 1 | 1 | 2 | 0 | 1 | 255 |
| MK | 123 | 46 | 68 | 0 | 8 | 5 | 1 | 1 | 0 | 0 | 252 |
| ML | 109 | 11 | 55 | 1 | 1 | 1 | 0 | 0 | 6 | 0 | 184 |
| N | 73 | 48 | 93 | 4 | 3 | 2 | 0 | 1 | 0 | 2 | 226 |
| NE | 220 | 230 | 574 | 13 | 6 | 6 | 1 | 3 | 0 | 2 | 1055 |
| NG | 851 | 1073 | 321 | 259 | 8 | 11 | 4 | 2 | 2 | 1 | 2532 |
| NN | 497 | 139 | 462 | 5 | 2 | 2 | 4 | 3 | 0 | 1 | 1115 |
| NP | 173 | 33 | 305 | 1 | 4 | 4 | 1 | 2 | 0 | 0 | 523 |
| NR | 311 | 1319 | 10976 | 38 | 5 | 2 | 0 | 3 | 0 | 0 | 12654 |
| NW | 64 | 34 | 41 | 1 | 7 | 5 | 0 | 2 | 0 | 1 | 155 |
| OL | 6 | 18 | 223 | 3 | 1 | 0 | 1 | 1 | 0 | 1 | 254 |
| OX | 166 | 110 | 310 | 2 | 8 | 10 | 1 | 7 | 0 | 1 | 615 |
| PA | 21 | 40 | 183 | 1 | 5 | 10 | 1 | 1 | 6 | 1 | 269 |
| PE | 219 | 966 | 11085 | 42 | 3 | 4 | 11 | 6 | 1 | 2 | 12339 |
| PH | 181 | 247 | 322 | 0 | 4 | 5 | 0 | 0 | 1 | 0 | 760 |
| PL | 62 | 30 | 231 | 1 | 3 | 11 | 2 | 5 | 0 | 0 | 345 |
| PO | 166 | 63 | 97 | 2 | 33 | 4 | 4 | 10 | 0 | 0 | 379 |
| PR | 115 | 25 | 143 | 10 | 3 | 1 | 0 | 2 | 0 | 0 | 299 |
| RG | 146 | 391 | 5981 | 7 | 25 | 3 | 3 | 5 | 1 | 0 | 6562 |
| RH | 263 | 45 | 92 | 4 | 11 | 2 | 2 | 3 | 0 | 0 | 422 |
| RM | 25 | 63 | 15 | 1 | 7 | 2 | 1 | 1 | 0 | 0 | 115 |
| S | 45 | 51 | 649 | 8 | 3 | 2 | 0 | 1 | 0 | 0 | 759 |
| SA | 163 | 289 | 1867 | 4 | 38 | 8 | 0 | 2 | 0 | 11 | 2382 |
| SE | 206 | 50 | 104 | 2 | 11 | 7 | 3 | 2 | 0 | 1 | 386 |
| SG | 76 | 404 | 3845 | 0 | 3 | 1 | 1 | 0 | 0 | 2 | 4332 |
| SK | 56 | 53 | 108 | 2 | 4 | 1 | 4 | 2 | 0 | 0 | 230 |
| SL | 36 | 167 | 1532 | 0 | 3 | 3 | 1 | 1 | 0 | 0 | 1743 |
| SM | 18 | 2 | 16 | 1 | 3 | 0 | 0 | 1 | 0 | 0 | 41 |
| SN | 56 | 47 | 123 | 5 | 3 | 7 | 1 | 1 | 0 | 0 | 243 |
| SO | 1252 | 204 | 99 | 6 | 22 | 0 | 0 | 3 | 1 | 4 | 1591 |
| SP | 57 | 30 | 111 | 1 | 5 | 3 | 2 | 1 | 1 | 1 | 212 |
| SR | 4 | 5 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 40 |
| SS | 12 | 4 | 88 | 2 | 4 | 1 | 2 | 2 | 1 | 0 | 116 |
| ST | 62 | 63 | 119 | 19 | 3 | 2 | 0 | 2 | 0 | 0 | 270 |
| SW | 105 | 65 | 80 | 10 | 9 | 5 | 4 | 6 | 0 | 1 | 285 |
| SY | 48 | 60 | 475 | 0 | 18 | 2 | 2 | 1 | 1 | 4 | 611 |
| TA | 1294 | 445 | 310 | 3 | 1 | 18 | 1 | 51 | 0 | 1 | 2124 |
| TD | 27 | 32 | 97 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 158 |
| TF | 2 | 21 | 41 | 1 | 1 | 3 | 1 | 1 | 0 | 0 | 71 |
| TN | 220 | 335 | 530 | 4 | 10 | 8 | 1 | 3 | 0 | 2 | 1113 |
| TQ | 45 | 480 | 9149 | 1 | 8 | 2 | 1 | 0 | 0 | 0 | 9686 |
| TR | 176 | 148 | 324 | 5 | 5 | 7 | 2 | 6 | 0 | 1 | 674 |
| TS | 45 | 65 | 218 | 5 | 6 | 1 | 1 | 1 | 1 | 0 | 343 |
| TW | 30 | 41 | 44 | 0 | 7 | 2 | 2 | 3 | 0 | 0 | 129 |
| UB | 6 | 4 | 14 | 0 | 2 | 2 | 0 | 1 | 0 | 0 | 29 |
| W | 44 | 25 | 23 | 0 | 8 | 6 | 1 | 3 | 0 | 0 | 110 |
| WA | 421 | 136 | 1845 | 23 | 4 | 2 | 0 | 0 | 0 | 0 | 2431 |
| WC | 37 | 20 | 15 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 75 |
| WD | 19 | 24 | 22 | 1 | 3 | 1 | 0 | 1 | 1 | 0 | 72 |
| WF | 290 | 134 | 127 | 31 | 4 | 1 | 0 | 0 | 0 | 1 | 588 |
| WN | 5 | 10 | 50 | 0 | 3 | 1 | 0 | 2 | 0 | 0 | 71 |
| WR | 149 | 71 | 161 | 454 | 2 | 5 | 0 | 1 | 0 | 0 | 843 |
| WS | 52 | 59 | 114 | 3 | 0 | 1 | 1 | 7 | 0 | 0 | 237 |
| WV | 25 | 14 | 75 | 1 | 3 | 2 | 1 | 0 | 0 | 0 | 121 |
| YO | 115 | 238 | 504 | 7 | 10 | 2 | 0 | 0 | 0 | 0 | 876 |
| ZE | 2 | 56 | 531 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 591 |
Data derived from OpenStreetMap data, © OpenStreetMap Contributors, licensed under Open Data Commons Open Database License (ODbL). XAPI courtesy of Overpass API.