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 2021‑08‑03 07:55:29 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 | 100 | 133 | 386 | 2 | 6 | 5 | 0 | 4 | 0 | 0 | 636 |
| AL | 42 | 125 | 1623 | 3 | 2 | 1 | 1 | 1 | 0 | 0 | 1798 |
| B | 1789 | 566 | 1106 | 22 | 18 | 6 | 8 | 4 | 5 | 14 | 3538 |
| BA | 133 | 459 | 601 | 4 | 8 | 5 | 3 | 2 | 0 | 3 | 1218 |
| BB | 45 | 21 | 41 | 0 | 4 | 0 | 0 | 1 | 0 | 0 | 112 |
| BD | 67 | 71 | 230 | 0 | 4 | 2 | 1 | 1 | 0 | 0 | 376 |
| BH | 50 | 48 | 126 | 3 | 6 | 4 | 2 | 6 | 0 | 0 | 245 |
| BL | 16 | 5 | 17 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 41 |
| BN | 225 | 73 | 169 | 6 | 18 | 3 | 0 | 3 | 0 | 0 | 497 |
| BR | 22 | 11 | 32 | 0 | 4 | 7 | 0 | 1 | 0 | 0 | 77 |
| BS | 731 | 1243 | 5059 | 26 | 6 | 4 | 0 | 3 | 0 | 0 | 7072 |
| BT | 582 | 78 | 256 | 57 | 11 | 4 | 2 | 17 | 0 | 0 | 1007 |
| CA | 124 | 198 | 854 | 6 | 8 | 6 | 9 | 1 | 0 | 0 | 1206 |
| CB | 469 | 943 | 6597 | 6 | 23 | 3 | 2 | 3 | 0 | 3 | 8049 |
| CF | 357 | 224 | 527 | 28 | 17 | 1 | 8 | 17 | 0 | 8 | 1187 |
| CH | 144 | 80 | 169 | 74 | 8 | 0 | 0 | 3 | 2 | 2 | 482 |
| CM | 103 | 175 | 2858 | 12 | 8 | 4 | 5 | 3 | 0 | 0 | 3168 |
| CO | 1734 | 1078 | 1746 | 12 | 2492 | 5 | 5 | 56 | 7 | 1 | 7136 |
| CR | 3 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 |
| CT | 153 | 52 | 96 | 1 | 3 | 1 | 1 | 5 | 0 | 1 | 313 |
| CV | 152 | 103 | 254 | 5 | 6 | 1 | 1 | 2 | 0 | 0 | 524 |
| CW | 140 | 27 | 71 | 2 | 16 | 7 | 2 | 0 | 0 | 1 | 266 |
| DA | 116 | 36 | 153 | 7 | 5 | 1 | 1 | 0 | 1 | 0 | 320 |
| DD | 28 | 24 | 199 | 0 | 4 | 1 | 0 | 3 | 0 | 0 | 259 |
| DE | 741 | 549 | 1141 | 0 | 3 | 6 | 0 | 0 | 0 | 0 | 2440 |
| DG | 9 | 18 | 181 | 0 | 2 | 1 | 0 | 1 | 0 | 0 | 212 |
| DH | 91 | 192 | 1179 | 0 | 2 | 1 | 3 | 1 | 0 | 1 | 1470 |
| DL | 41 | 87 | 477 | 2 | 5 | 3 | 0 | 0 | 0 | 0 | 615 |
| DN | 24 | 35 | 393 | 2 | 5 | 2 | 1 | 1 | 0 | 1 | 464 |
| DT | 21 | 37 | 194 | 1 | 3 | 1 | 1 | 0 | 0 | 0 | 258 |
| DY | 34 | 10 | 104 | 0 | 2 | 1 | 0 | 2 | 0 | 0 | 153 |
| E | 286 | 90 | 152 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 542 |
| EC | 46 | 11 | 15 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 76 |
| EH | 192 | 101 | 186 | 30 | 3 | 5 | 7 | 5 | 0 | 1 | 530 |
| EN | 230 | 408 | 1658 | 1 | 18 | 1 | 0 | 3 | 0 | 0 | 2319 |
| EX | 172 | 117 | 654 | 3 | 10 | 7 | 4 | 3 | 1 | 0 | 971 |
| FK | 68 | 24 | 68 | 1 | 1 | 3 | 1 | 1 | 2 | 0 | 169 |
| FY | 37 | 396 | 549 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 982 |
| G | 140 | 41 | 56 | 4 | 3 | 13 | 2 | 8 | 6 | 0 | 273 |
| GL | 327 | 560 | 4452 | 10 | 9 | 8 | 1 | 4 | 0 | 0 | 5371 |
| GU | 172 | 361 | 2820 | 6 | 11 | 10 | 5 | 3 | 0 | 1 | 3389 |
| HA | 23 | 18 | 43 | 0 | 5 | 8 | 0 | 0 | 0 | 0 | 97 |
| HD | 113 | 42 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 161 |
| HG | 14 | 10 | 59 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 86 |
| HP | 75 | 109 | 1951 | 3 | 11 | 3 | 2 | 3 | 0 | 0 | 2157 |
| HR | 19 | 74 | 190 | 1 | 3 | 6 | 0 | 2 | 0 | 0 | 295 |
| HS | 35 | 93 | 155 | 0 | 3 | 1 | 0 | 0 | 0 | 20 | 307 |
| HU | 350 | 89 | 88 | 7 | 5 | 106 | 1 | 1 | 0 | 1 | 648 |
| HX | 43 | 14 | 68 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 126 |
| IG | 8 | 40 | 655 | 1 | 5 | 2 | 1 | 0 | 0 | 0 | 712 |
| IP | 79 | 580 | 4959 | 0 | 1 | 4 | 0 | 2 | 0 | 1 | 5626 |
| IV | 69 | 73 | 359 | 3 | 7 | 8 | 0 | 0 | 0 | 1 | 520 |
| KA | 51 | 39 | 62 | 1 | 1 | 0 | 0 | 3 | 1 | 0 | 158 |
| KT | 110 | 26 | 36 | 7 | 5 | 3 | 4 | 3 | 2 | 1 | 197 |
| KW | 966 | 908 | 134 | 52 | 1 | 12 | 0 | 1 | 0 | 0 | 2074 |
| KY | 41 | 54 | 123 | 0 | 2 | 0 | 0 | 3 | 0 | 0 | 223 |
| L | 34 | 15 | 981 | 0 | 7 | 7 | 0 | 2 | 0 | 0 | 1046 |
| LA | 371 | 391 | 1006 | 4 | 4 | 4 | 0 | 0 | 0 | 1 | 1781 |
| LD | 13 | 14 | 54 | 1 | 2 | 1 | 0 | 1 | 0 | 0 | 86 |
| LE | 158 | 87 | 87 | 12 | 2 | 3 | 3 | 5 | 0 | 0 | 357 |
| LL | 157 | 122 | 394 | 0 | 28 | 4 | 4 | 1 | 12 | 35 | 757 |
| LN | 119 | 41 | 61 | 0 | 3 | 3 | 0 | 1 | 3 | 0 | 231 |
| LS | 347 | 106 | 74 | 10 | 7 | 9 | 2 | 0 | 0 | 3 | 558 |
| LU | 29 | 139 | 296 | 3 | 0 | 3 | 0 | 1 | 0 | 0 | 471 |
| M | 100 | 87 | 139 | 3 | 10 | 4 | 0 | 8 | 0 | 0 | 351 |
| ME | 134 | 59 | 66 | 1 | 2 | 1 | 1 | 2 | 0 | 1 | 267 |
| MK | 116 | 48 | 98 | 0 | 9 | 7 | 1 | 1 | 0 | 0 | 280 |
| ML | 109 | 14 | 68 | 2 | 1 | 1 | 0 | 0 | 6 | 0 | 201 |
| N | 96 | 82 | 94 | 5 | 5 | 1 | 0 | 1 | 0 | 2 | 286 |
| NE | 251 | 258 | 808 | 12 | 7 | 6 | 1 | 3 | 0 | 3 | 1349 |
| NG | 951 | 1086 | 320 | 262 | 9 | 12 | 5 | 3 | 2 | 1 | 2651 |
| NN | 592 | 188 | 473 | 6 | 2 | 4 | 4 | 1 | 0 | 1 | 1271 |
| NP | 1083 | 200 | 419 | 1 | 6 | 8 | 1 | 2 | 0 | 4 | 1724 |
| NR | 120 | 1328 | 10797 | 28 | 3 | 2 | 0 | 1 | 0 | 0 | 12279 |
| NW | 89 | 36 | 44 | 1 | 8 | 4 | 0 | 2 | 0 | 1 | 185 |
| OL | 11 | 19 | 221 | 3 | 2 | 0 | 0 | 1 | 0 | 1 | 258 |
| OX | 193 | 132 | 316 | 2 | 9 | 9 | 1 | 7 | 1 | 1 | 671 |
| PA | 23 | 48 | 207 | 1 | 5 | 10 | 1 | 1 | 6 | 1 | 303 |
| PE | 268 | 1102 | 11926 | 41 | 3 | 4 | 12 | 6 | 1 | 2 | 13365 |
| PH | 217 | 270 | 344 | 1 | 6 | 7 | 0 | 0 | 1 | 0 | 846 |
| PL | 84 | 42 | 246 | 1 | 4 | 10 | 2 | 5 | 0 | 0 | 394 |
| PO | 241 | 69 | 122 | 3 | 35 | 5 | 4 | 11 | 0 | 0 | 490 |
| PR | 209 | 31 | 155 | 8 | 3 | 1 | 0 | 0 | 0 | 0 | 407 |
| RG | 251 | 390 | 5541 | 6 | 26 | 3 | 4 | 5 | 1 | 0 | 6227 |
| RH | 290 | 81 | 85 | 4 | 33 | 1 | 4 | 9 | 1 | 0 | 508 |
| RM | 28 | 65 | 17 | 1 | 8 | 3 | 1 | 1 | 0 | 0 | 124 |
| S | 106 | 87 | 559 | 8 | 4 | 0 | 1 | 0 | 0 | 0 | 765 |
| SA | 271 | 356 | 2091 | 4 | 38 | 8 | 0 | 2 | 0 | 11 | 2781 |
| SE | 278 | 76 | 111 | 2 | 13 | 7 | 3 | 2 | 0 | 1 | 493 |
| SG | 103 | 455 | 3794 | 0 | 6 | 1 | 1 | 0 | 0 | 1 | 4361 |
| SK | 55 | 61 | 120 | 5 | 6 | 1 | 4 | 2 | 0 | 0 | 254 |
| SL | 42 | 172 | 1576 | 0 | 3 | 3 | 1 | 1 | 0 | 0 | 1798 |
| SM | 18 | 2 | 13 | 1 | 3 | 0 | 0 | 1 | 0 | 0 | 38 |
| SN | 93 | 50 | 144 | 6 | 4 | 7 | 1 | 1 | 0 | 0 | 306 |
| SO | 1552 | 293 | 116 | 7 | 27 | 0 | 0 | 3 | 1 | 4 | 2003 |
| SP | 73 | 49 | 170 | 15 | 7 | 2 | 2 | 1 | 1 | 1 | 321 |
| SR | 19 | 20 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 90 |
| SS | 16 | 10 | 83 | 2 | 5 | 0 | 2 | 2 | 1 | 0 | 121 |
| ST | 75 | 68 | 126 | 18 | 3 | 2 | 0 | 2 | 0 | 0 | 294 |
| SW | 121 | 79 | 121 | 10 | 11 | 7 | 5 | 5 | 0 | 1 | 360 |
| SY | 85 | 96 | 525 | 0 | 36 | 5 | 2 | 1 | 1 | 3 | 754 |
| TA | 1325 | 442 | 309 | 2 | 1 | 19 | 1 | 51 | 0 | 1 | 2151 |
| TD | 42 | 43 | 136 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 225 |
| TF | 8 | 26 | 52 | 1 | 1 | 3 | 1 | 1 | 0 | 0 | 93 |
| TN | 255 | 377 | 690 | 4 | 11 | 8 | 1 | 3 | 0 | 2 | 1351 |
| TQ | 60 | 546 | 9048 | 1 | 9 | 3 | 1 | 0 | 0 | 0 | 9668 |
| TR | 225 | 181 | 426 | 5 | 5 | 7 | 2 | 6 | 0 | 1 | 858 |
| TS | 60 | 70 | 232 | 7 | 7 | 2 | 1 | 1 | 2 | 0 | 382 |
| TW | 44 | 44 | 64 | 0 | 8 | 2 | 2 | 4 | 0 | 1 | 169 |
| UB | 5 | 6 | 14 | 0 | 2 | 2 | 0 | 2 | 0 | 0 | 31 |
| W | 144 | 70 | 65 | 0 | 7 | 6 | 0 | 3 | 0 | 0 | 295 |
| WA | 439 | 193 | 1750 | 22 | 4 | 2 | 0 | 1 | 0 | 0 | 2411 |
| WC | 41 | 25 | 16 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 86 |
| WD | 65 | 25 | 19 | 1 | 7 | 1 | 0 | 1 | 1 | 0 | 120 |
| WF | 366 | 121 | 124 | 30 | 5 | 0 | 0 | 1 | 0 | 1 | 648 |
| WN | 23 | 13 | 48 | 0 | 3 | 1 | 0 | 2 | 0 | 0 | 90 |
| WR | 130 | 78 | 178 | 223 | 1 | 5 | 0 | 1 | 0 | 0 | 616 |
| WS | 82 | 74 | 124 | 2 | 1 | 2 | 1 | 6 | 0 | 0 | 292 |
| WV | 35 | 18 | 72 | 1 | 3 | 2 | 1 | 1 | 0 | 0 | 133 |
| YO | 156 | 238 | 509 | 7 | 11 | 2 | 0 | 0 | 0 | 0 | 923 |
| ZE | 3 | 56 | 529 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 590 |
Data derived from OpenStreetMap data, © OpenStreetMap Contributors, licensed under Open Data Commons Open Database License (ODbL). XAPI courtesy of Overpass API.