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 2021‑05‑09 10:26:27 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 | 96 | 130 | 384 | 1 | 6 | 5 | 0 | 5 | 0 | 0 | 627 |
| AL | 42 | 126 | 1634 | 3 | 2 | 1 | 1 | 1 | 0 | 0 | 1810 |
| B | 1744 | 521 | 1031 | 24 | 18 | 6 | 8 | 4 | 5 | 14 | 3375 |
| BA | 110 | 451 | 612 | 4 | 8 | 5 | 3 | 2 | 0 | 3 | 1198 |
| BB | 42 | 17 | 40 | 0 | 4 | 0 | 0 | 1 | 0 | 0 | 104 |
| BD | 67 | 72 | 231 | 0 | 4 | 2 | 0 | 1 | 0 | 0 | 377 |
| BH | 48 | 45 | 122 | 3 | 6 | 4 | 2 | 6 | 0 | 0 | 236 |
| BL | 16 | 5 | 17 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 41 |
| BN | 247 | 80 | 235 | 6 | 18 | 3 | 0 | 2 | 0 | 0 | 591 |
| BR | 22 | 14 | 20 | 0 | 4 | 7 | 0 | 1 | 0 | 0 | 68 |
| BS | 686 | 1235 | 5228 | 26 | 6 | 5 | 1 | 3 | 0 | 0 | 7190 |
| BT | 570 | 75 | 249 | 57 | 11 | 3 | 2 | 17 | 0 | 0 | 984 |
| CA | 119 | 193 | 850 | 6 | 8 | 6 | 9 | 1 | 0 | 0 | 1192 |
| CB | 465 | 921 | 6501 | 6 | 24 | 3 | 2 | 3 | 0 | 3 | 7928 |
| CF | 340 | 246 | 741 | 28 | 17 | 1 | 8 | 19 | 0 | 9 | 1409 |
| CH | 145 | 73 | 174 | 74 | 8 | 1 | 0 | 3 | 1 | 2 | 481 |
| CM | 83 | 172 | 2860 | 12 | 8 | 4 | 5 | 3 | 0 | 0 | 3147 |
| CO | 1727 | 1072 | 1774 | 12 | 2493 | 5 | 5 | 56 | 7 | 1 | 7152 |
| CR | 1 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 |
| CT | 153 | 52 | 97 | 1 | 3 | 1 | 1 | 5 | 0 | 1 | 314 |
| CV | 160 | 103 | 253 | 5 | 6 | 1 | 1 | 2 | 0 | 0 | 531 |
| CW | 140 | 29 | 71 | 2 | 15 | 7 | 2 | 0 | 0 | 1 | 267 |
| DA | 74 | 28 | 125 | 7 | 4 | 1 | 1 | 0 | 1 | 0 | 241 |
| DD | 27 | 25 | 197 | 0 | 4 | 1 | 0 | 3 | 0 | 0 | 257 |
| DE | 718 | 547 | 1124 | 0 | 3 | 6 | 0 | 0 | 0 | 0 | 2398 |
| DG | 8 | 14 | 178 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 202 |
| DH | 65 | 119 | 600 | 2 | 2 | 1 | 2 | 1 | 0 | 1 | 793 |
| DL | 32 | 66 | 358 | 2 | 5 | 1 | 0 | 0 | 0 | 0 | 464 |
| DN | 21 | 35 | 394 | 2 | 5 | 2 | 1 | 1 | 0 | 1 | 462 |
| DT | 17 | 33 | 188 | 1 | 4 | 1 | 1 | 0 | 0 | 0 | 245 |
| DY | 34 | 10 | 104 | 0 | 2 | 1 | 0 | 2 | 0 | 0 | 153 |
| E | 283 | 69 | 125 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 491 |
| EC | 46 | 11 | 16 | 0 | 3 | 0 | 0 | 2 | 0 | 0 | 78 |
| EH | 194 | 88 | 185 | 30 | 3 | 5 | 7 | 5 | 0 | 1 | 518 |
| EN | 228 | 407 | 1650 | 1 | 18 | 1 | 0 | 2 | 0 | 0 | 2307 |
| EX | 171 | 115 | 648 | 3 | 9 | 7 | 4 | 3 | 1 | 0 | 961 |
| FK | 65 | 23 | 65 | 1 | 1 | 3 | 1 | 1 | 2 | 0 | 162 |
| FY | 36 | 393 | 550 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 979 |
| G | 138 | 29 | 53 | 4 | 3 | 12 | 2 | 8 | 6 | 0 | 255 |
| GL | 260 | 582 | 5155 | 10 | 9 | 8 | 0 | 3 | 0 | 0 | 6027 |
| GU | 169 | 337 | 2824 | 6 | 11 | 10 | 5 | 3 | 0 | 1 | 3366 |
| HA | 20 | 17 | 49 | 0 | 4 | 8 | 0 | 0 | 0 | 0 | 98 |
| HD | 116 | 40 | 8 | 0 | 1 | 3 | 0 | 2 | 0 | 0 | 170 |
| HG | 14 | 10 | 52 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 79 |
| HP | 48 | 105 | 1953 | 4 | 11 | 3 | 2 | 3 | 0 | 0 | 2129 |
| HR | 19 | 70 | 180 | 1 | 2 | 6 | 0 | 2 | 0 | 0 | 280 |
| HS | 35 | 93 | 153 | 0 | 3 | 1 | 0 | 0 | 0 | 20 | 305 |
| HU | 349 | 89 | 88 | 7 | 4 | 106 | 1 | 1 | 0 | 1 | 646 |
| HX | 43 | 14 | 39 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 97 |
| IG | 8 | 40 | 675 | 1 | 5 | 2 | 1 | 0 | 0 | 0 | 732 |
| IP | 86 | 567 | 4966 | 0 | 1 | 4 | 0 | 2 | 0 | 1 | 5627 |
| IV | 67 | 72 | 354 | 3 | 7 | 8 | 1 | 0 | 0 | 1 | 513 |
| KA | 51 | 39 | 61 | 1 | 1 | 0 | 0 | 3 | 1 | 0 | 157 |
| KT | 169 | 24 | 36 | 7 | 5 | 3 | 4 | 3 | 2 | 0 | 253 |
| KW | 876 | 833 | 120 | 21 | 1 | 12 | 0 | 1 | 0 | 0 | 1864 |
| KY | 40 | 53 | 122 | 0 | 2 | 0 | 0 | 3 | 0 | 0 | 220 |
| L | 31 | 15 | 722 | 0 | 6 | 7 | 0 | 2 | 0 | 0 | 783 |
| LA | 356 | 353 | 912 | 4 | 3 | 4 | 0 | 0 | 0 | 1 | 1633 |
| LD | 13 | 12 | 52 | 1 | 2 | 1 | 0 | 1 | 0 | 0 | 82 |
| LE | 153 | 86 | 87 | 12 | 2 | 3 | 3 | 5 | 0 | 0 | 351 |
| LL | 154 | 117 | 392 | 0 | 27 | 4 | 4 | 1 | 12 | 35 | 746 |
| LN | 100 | 37 | 67 | 0 | 4 | 3 | 0 | 0 | 3 | 0 | 214 |
| LS | 342 | 106 | 73 | 10 | 7 | 9 | 2 | 0 | 0 | 3 | 552 |
| LU | 29 | 139 | 297 | 3 | 0 | 3 | 0 | 1 | 0 | 0 | 472 |
| M | 98 | 87 | 139 | 3 | 10 | 4 | 1 | 8 | 0 | 0 | 350 |
| ME | 133 | 59 | 64 | 1 | 2 | 1 | 1 | 2 | 0 | 1 | 264 |
| MK | 115 | 46 | 98 | 0 | 8 | 6 | 1 | 1 | 0 | 0 | 275 |
| ML | 109 | 13 | 68 | 2 | 1 | 1 | 0 | 0 | 6 | 0 | 200 |
| N | 95 | 79 | 96 | 5 | 5 | 1 | 0 | 1 | 0 | 2 | 284 |
| NE | 227 | 247 | 577 | 12 | 5 | 6 | 1 | 3 | 0 | 3 | 1081 |
| NG | 945 | 1084 | 321 | 262 | 9 | 12 | 5 | 3 | 2 | 1 | 2644 |
| NN | 576 | 188 | 474 | 6 | 2 | 4 | 4 | 1 | 0 | 1 | 1256 |
| NP | 2443 | 182 | 355 | 1 | 6 | 8 | 1 | 2 | 0 | 3 | 3001 |
| NR | 350 | 1374 | 10821 | 37 | 4 | 2 | 0 | 3 | 0 | 0 | 12591 |
| NW | 85 | 36 | 44 | 1 | 8 | 4 | 0 | 2 | 0 | 1 | 181 |
| OL | 8 | 20 | 221 | 3 | 1 | 0 | 1 | 1 | 0 | 1 | 256 |
| OX | 183 | 126 | 316 | 2 | 8 | 10 | 1 | 7 | 1 | 1 | 655 |
| PA | 23 | 44 | 204 | 1 | 5 | 10 | 1 | 1 | 6 | 1 | 296 |
| PE | 248 | 1054 | 11729 | 41 | 3 | 4 | 11 | 6 | 1 | 2 | 13099 |
| PH | 212 | 263 | 342 | 1 | 4 | 7 | 0 | 0 | 1 | 0 | 830 |
| PL | 78 | 35 | 241 | 1 | 4 | 11 | 2 | 5 | 0 | 0 | 377 |
| PO | 222 | 67 | 122 | 2 | 35 | 5 | 4 | 11 | 0 | 0 | 468 |
| PR | 205 | 29 | 148 | 7 | 2 | 1 | 0 | 0 | 0 | 0 | 392 |
| RG | 188 | 403 | 5929 | 6 | 25 | 2 | 5 | 5 | 1 | 0 | 6564 |
| RH | 343 | 68 | 95 | 6 | 32 | 1 | 4 | 8 | 0 | 0 | 557 |
| RM | 26 | 64 | 18 | 1 | 8 | 3 | 1 | 1 | 0 | 0 | 122 |
| S | 99 | 85 | 612 | 8 | 4 | 1 | 1 | 2 | 0 | 0 | 812 |
| SA | 273 | 348 | 2066 | 4 | 38 | 8 | 0 | 2 | 0 | 11 | 2750 |
| SE | 215 | 75 | 113 | 2 | 12 | 8 | 3 | 2 | 0 | 1 | 431 |
| SG | 83 | 442 | 3809 | 0 | 6 | 1 | 1 | 0 | 0 | 2 | 4344 |
| SK | 54 | 60 | 116 | 5 | 5 | 1 | 4 | 3 | 0 | 0 | 248 |
| SL | 41 | 176 | 1552 | 0 | 3 | 3 | 1 | 1 | 0 | 0 | 1777 |
| SM | 18 | 2 | 15 | 1 | 3 | 0 | 0 | 1 | 0 | 0 | 40 |
| SN | 85 | 53 | 144 | 6 | 4 | 7 | 1 | 1 | 0 | 0 | 301 |
| SO | 1537 | 287 | 117 | 7 | 28 | 0 | 0 | 3 | 1 | 4 | 1984 |
| SP | 73 | 46 | 162 | 15 | 7 | 2 | 2 | 1 | 1 | 1 | 310 |
| SR | 14 | 9 | 45 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 69 |
| SS | 14 | 11 | 83 | 2 | 4 | 0 | 2 | 2 | 1 | 0 | 119 |
| ST | 73 | 65 | 126 | 18 | 3 | 2 | 0 | 2 | 0 | 0 | 289 |
| SW | 114 | 76 | 120 | 10 | 11 | 7 | 5 | 5 | 0 | 1 | 349 |
| SY | 84 | 92 | 515 | 0 | 36 | 5 | 2 | 1 | 1 | 3 | 739 |
| TA | 1297 | 442 | 308 | 2 | 1 | 18 | 1 | 51 | 0 | 1 | 2121 |
| TD | 38 | 41 | 134 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 216 |
| TF | 8 | 26 | 52 | 1 | 1 | 3 | 1 | 1 | 0 | 0 | 93 |
| TN | 232 | 347 | 558 | 4 | 10 | 8 | 1 | 3 | 0 | 2 | 1165 |
| TQ | 55 | 502 | 9089 | 1 | 8 | 3 | 1 | 0 | 0 | 0 | 9659 |
| TR | 218 | 159 | 445 | 5 | 5 | 7 | 2 | 6 | 0 | 1 | 848 |
| TS | 54 | 67 | 235 | 7 | 7 | 2 | 1 | 1 | 2 | 0 | 376 |
| TW | 39 | 43 | 61 | 0 | 8 | 2 | 2 | 4 | 0 | 1 | 160 |
| UB | 5 | 6 | 14 | 0 | 2 | 2 | 0 | 1 | 0 | 0 | 30 |
| W | 119 | 63 | 58 | 0 | 7 | 6 | 0 | 3 | 0 | 0 | 256 |
| WA | 432 | 177 | 1795 | 23 | 4 | 2 | 0 | 0 | 0 | 0 | 2433 |
| WC | 40 | 25 | 16 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 85 |
| WD | 55 | 25 | 19 | 1 | 7 | 1 | 0 | 1 | 1 | 0 | 110 |
| WF | 361 | 121 | 126 | 30 | 4 | 0 | 0 | 1 | 0 | 1 | 644 |
| WN | 7 | 10 | 51 | 0 | 3 | 1 | 0 | 2 | 0 | 0 | 74 |
| WR | 137 | 76 | 151 | 223 | 1 | 5 | 0 | 1 | 0 | 0 | 594 |
| WS | 81 | 74 | 122 | 2 | 1 | 2 | 1 | 6 | 0 | 0 | 289 |
| WV | 35 | 18 | 72 | 1 | 3 | 2 | 1 | 1 | 0 | 0 | 133 |
| YO | 155 | 243 | 510 | 7 | 11 | 2 | 0 | 0 | 0 | 0 | 928 |
| ZE | 3 | 56 | 528 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 589 |
Data derived from OpenStreetMap data, © OpenStreetMap Contributors, licensed under Open Data Commons Open Database License (ODbL). XAPI courtesy of Overpass API.