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 2020‑01‑15 20:47:02 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 | 42 | 77 | 256 | 1 | 4 | 3 | 0 | 2 | 0 | 0 | 385 |
| AL | 34 | 97 | 1720 | 3 | 1 | 1 | 1 | 1 | 0 | 0 | 1858 |
| B | 1800 | 433 | 1078 | 22 | 9 | 3 | 5 | 2 | 5 | 1 | 3358 |
| BA | 93 | 443 | 661 | 11 | 8 | 6 | 3 | 2 | 0 | 3 | 1230 |
| BB | 38 | 15 | 38 | 0 | 4 | 1 | 0 | 2 | 0 | 0 | 98 |
| BD | 57 | 69 | 219 | 0 | 3 | 2 | 0 | 1 | 0 | 0 | 351 |
| BH | 36 | 26 | 112 | 1 | 6 | 6 | 1 | 5 | 0 | 0 | 193 |
| BL | 11 | 1 | 33 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 47 |
| BN | 110 | 72 | 244 | 5 | 10 | 3 | 0 | 3 | 0 | 0 | 447 |
| BR | 17 | 16 | 23 | 0 | 3 | 7 | 0 | 1 | 0 | 0 | 67 |
| BS | 456 | 1112 | 5245 | 22 | 5 | 4 | 1 | 3 | 0 | 0 | 6848 |
| BT | 354 | 57 | 103 | 22 | 10 | 3 | 2 | 14 | 0 | 0 | 565 |
| CA | 104 | 181 | 780 | 6 | 8 | 5 | 9 | 1 | 0 | 0 | 1094 |
| CB | 443 | 908 | 6112 | 15 | 21 | 2 | 3 | 3 | 0 | 3 | 7510 |
| CF | 154 | 109 | 614 | 28 | 19 | 2 | 6 | 29 | 0 | 6 | 967 |
| CH | 112 | 59 | 138 | 74 | 7 | 3 | 0 | 3 | 1 | 0 | 397 |
| CM | 53 | 159 | 2832 | 13 | 8 | 3 | 5 | 3 | 0 | 0 | 3076 |
| CO | 1684 | 1080 | 1857 | 12 | 2551 | 5 | 5 | 54 | 8 | 2 | 7258 |
| CR | 2 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 |
| CT | 85 | 49 | 101 | 0 | 3 | 1 | 1 | 1 | 0 | 1 | 242 |
| CV | 272 | 101 | 249 | 6 | 4 | 0 | 0 | 2 | 0 | 0 | 634 |
| CW | 125 | 18 | 60 | 1 | 15 | 7 | 2 | 1 | 0 | 1 | 230 |
| DA | 27 | 22 | 139 | 10 | 5 | 1 | 1 | 0 | 1 | 0 | 206 |
| DD | 16 | 22 | 166 | 0 | 4 | 1 | 0 | 2 | 0 | 0 | 211 |
| DE | 631 | 419 | 708 | 22 | 19 | 8 | 2 | 0 | 1 | 1 | 1811 |
| DG | 2 | 10 | 174 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 188 |
| DH | 53 | 30 | 132 | 5 | 2 | 0 | 2 | 1 | 0 | 1 | 226 |
| DL | 20 | 48 | 172 | 1 | 5 | 1 | 0 | 0 | 0 | 0 | 247 |
| DN | 13 | 14 | 30 | 2 | 5 | 0 | 1 | 1 | 0 | 1 | 67 |
| DT | 16 | 23 | 144 | 1 | 4 | 1 | 1 | 0 | 0 | 0 | 190 |
| DY | 9 | 6 | 96 | 0 | 1 | 1 | 0 | 2 | 0 | 0 | 115 |
| E | 158 | 40 | 97 | 16 | 20 | 3 | 1 | 3 | 0 | 0 | 338 |
| EC | 29 | 23 | 28 | 0 | 2 | 0 | 0 | 4 | 1 | 0 | 87 |
| EH | 184 | 54 | 165 | 4 | 0 | 4 | 7 | 4 | 0 | 1 | 423 |
| EN | 42 | 119 | 1897 | 3 | 7 | 1 | 0 | 1 | 0 | 0 | 2070 |
| EX | 152 | 92 | 594 | 1 | 10 | 6 | 2 | 3 | 1 | 0 | 861 |
| FK | 58 | 19 | 62 | 1 | 1 | 3 | 1 | 0 | 2 | 0 | 147 |
| FY | 27 | 371 | 769 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1167 |
| G | 110 | 17 | 51 | 3 | 2 | 12 | 2 | 9 | 11 | 0 | 217 |
| GL | 114 | 439 | 5701 | 9 | 6 | 7 | 0 | 3 | 0 | 0 | 6279 |
| GU | 134 | 220 | 2971 | 5 | 14 | 9 | 5 | 4 | 0 | 1 | 3363 |
| HA | 10 | 15 | 53 | 0 | 3 | 7 | 0 | 0 | 0 | 0 | 88 |
| HD | 60 | 24 | 4 | 0 | 1 | 3 | 0 | 2 | 0 | 0 | 94 |
| HG | 12 | 7 | 48 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 70 |
| HP | 32 | 79 | 1955 | 3 | 8 | 3 | 2 | 2 | 0 | 0 | 2084 |
| HR | 15 | 60 | 132 | 1 | 6 | 5 | 0 | 2 | 0 | 0 | 221 |
| HS | 35 | 84 | 155 | 0 | 3 | 1 | 0 | 0 | 0 | 20 | 298 |
| HU | 316 | 72 | 115 | 7 | 3 | 104 | 1 | 1 | 0 | 1 | 620 |
| HX | 40 | 13 | 34 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 88 |
| IG | 6 | 41 | 707 | 0 | 5 | 3 | 1 | 0 | 0 | 0 | 763 |
| IP | 66 | 597 | 5503 | 0 | 0 | 2 | 0 | 2 | 0 | 1 | 6171 |
| IV | 60 | 69 | 322 | 3 | 5 | 9 | 1 | 0 | 0 | 0 | 469 |
| KA | 40 | 11 | 32 | 1 | 1 | 0 | 0 | 3 | 2 | 0 | 90 |
| KT | 18 | 14 | 37 | 6 | 4 | 3 | 4 | 4 | 2 | 0 | 92 |
| KW | 6 | 16 | 82 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 107 |
| KY | 33 | 49 | 112 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 198 |
| L | 23 | 13 | 116 | 1 | 4 | 7 | 0 | 2 | 0 | 0 | 166 |
| LA | 343 | 278 | 614 | 4 | 4 | 4 | 0 | 0 | 0 | 1 | 1248 |
| LD | 6 | 9 | 47 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 64 |
| LE | 109 | 58 | 78 | 14 | 3 | 5 | 3 | 7 | 0 | 0 | 277 |
| LL | 130 | 96 | 383 | 0 | 21 | 4 | 3 | 1 | 9 | 26 | 673 |
| LN | 57 | 29 | 69 | 0 | 4 | 3 | 0 | 0 | 3 | 0 | 165 |
| LS | 291 | 95 | 69 | 9 | 7 | 9 | 2 | 0 | 1 | 3 | 486 |
| LU | 21 | 83 | 363 | 3 | 1 | 3 | 0 | 1 | 0 | 0 | 475 |
| M | 127 | 63 | 79 | 3 | 11 | 6 | 1 | 7 | 0 | 0 | 297 |
| ME | 109 | 56 | 63 | 1 | 2 | 1 | 1 | 2 | 0 | 1 | 236 |
| MK | 120 | 46 | 66 | 0 | 8 | 5 | 1 | 1 | 0 | 0 | 247 |
| ML | 108 | 6 | 30 | 1 | 1 | 1 | 0 | 0 | 6 | 0 | 153 |
| N | 75 | 46 | 95 | 4 | 4 | 2 | 0 | 1 | 0 | 2 | 229 |
| NE | 178 | 188 | 526 | 13 | 6 | 6 | 1 | 2 | 1 | 3 | 924 |
| NG | 840 | 561 | 818 | 260 | 7 | 11 | 4 | 0 | 2 | 1 | 2504 |
| NN | 437 | 139 | 463 | 3 | 2 | 2 | 4 | 1 | 0 | 1 | 1052 |
| NP | 228 | 31 | 299 | 1 | 4 | 3 | 1 | 2 | 0 | 0 | 569 |
| NR | 295 | 1280 | 10992 | 35 | 5 | 2 | 0 | 3 | 0 | 0 | 12612 |
| NW | 64 | 31 | 41 | 1 | 7 | 5 | 0 | 2 | 0 | 1 | 152 |
| OL | 5 | 18 | 223 | 3 | 1 | 0 | 1 | 1 | 0 | 1 | 253 |
| OX | 145 | 96 | 254 | 2 | 9 | 9 | 0 | 7 | 0 | 1 | 523 |
| PA | 10 | 37 | 169 | 1 | 4 | 10 | 1 | 1 | 7 | 0 | 240 |
| PE | 172 | 898 | 10929 | 40 | 3 | 3 | 7 | 6 | 1 | 2 | 12061 |
| PH | 180 | 248 | 329 | 0 | 4 | 5 | 0 | 0 | 1 | 0 | 767 |
| PL | 58 | 28 | 204 | 1 | 3 | 10 | 2 | 5 | 0 | 0 | 311 |
| PO | 156 | 56 | 141 | 3 | 38 | 2 | 2 | 8 | 0 | 0 | 406 |
| PR | 98 | 27 | 143 | 10 | 3 | 0 | 0 | 2 | 0 | 0 | 283 |
| RG | 146 | 396 | 6090 | 8 | 31 | 3 | 2 | 5 | 1 | 0 | 6682 |
| RH | 248 | 42 | 95 | 6 | 6 | 1 | 2 | 2 | 0 | 0 | 402 |
| RM | 23 | 63 | 16 | 1 | 7 | 2 | 1 | 2 | 1 | 0 | 116 |
| S | 30 | 36 | 453 | 10 | 3 | 2 | 0 | 0 | 0 | 0 | 534 |
| SA | 106 | 235 | 1569 | 4 | 12 | 8 | 0 | 2 | 0 | 4 | 1940 |
| SE | 126 | 43 | 85 | 2 | 10 | 7 | 3 | 1 | 0 | 1 | 278 |
| SG | 67 | 358 | 3904 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 4333 |
| SK | 55 | 44 | 67 | 1 | 4 | 1 | 4 | 2 | 0 | 0 | 178 |
| SL | 35 | 150 | 1269 | 0 | 3 | 3 | 1 | 1 | 0 | 0 | 1462 |
| SM | 15 | 1 | 16 | 1 | 3 | 0 | 0 | 1 | 0 | 0 | 37 |
| SN | 37 | 32 | 130 | 5 | 3 | 6 | 1 | 1 | 0 | 0 | 215 |
| SO | 921 | 164 | 103 | 5 | 20 | 0 | 0 | 2 | 0 | 5 | 1220 |
| SP | 53 | 21 | 100 | 1 | 5 | 3 | 2 | 1 | 1 | 1 | 188 |
| SR | 5 | 4 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 37 |
| SS | 11 | 4 | 91 | 2 | 4 | 1 | 2 | 2 | 0 | 0 | 117 |
| ST | 53 | 43 | 110 | 14 | 2 | 2 | 0 | 1 | 0 | 0 | 225 |
| SW | 147 | 67 | 89 | 10 | 7 | 5 | 4 | 5 | 0 | 1 | 335 |
| SY | 38 | 57 | 457 | 0 | 8 | 2 | 2 | 0 | 1 | 1 | 566 |
| TA | 1161 | 442 | 318 | 4 | 1 | 15 | 1 | 51 | 0 | 1 | 1994 |
| TD | 26 | 32 | 93 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 153 |
| TF | 2 | 20 | 41 | 1 | 1 | 3 | 1 | 1 | 0 | 0 | 70 |
| TN | 204 | 329 | 525 | 4 | 10 | 8 | 1 | 3 | 0 | 2 | 1086 |
| TQ | 124 | 462 | 8903 | 1 | 8 | 2 | 1 | 0 | 0 | 0 | 9501 |
| TR | 142 | 152 | 342 | 5 | 5 | 8 | 1 | 6 | 0 | 1 | 662 |
| TS | 55 | 65 | 218 | 4 | 7 | 1 | 1 | 1 | 1 | 0 | 353 |
| TW | 31 | 41 | 38 | 0 | 6 | 3 | 2 | 3 | 0 | 0 | 124 |
| UB | 5 | 4 | 13 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 25 |
| W | 42 | 29 | 25 | 0 | 8 | 6 | 1 | 2 | 0 | 0 | 113 |
| WA | 468 | 85 | 726 | 23 | 4 | 2 | 0 | 0 | 0 | 0 | 1308 |
| WC | 31 | 22 | 18 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 74 |
| WD | 17 | 23 | 23 | 1 | 3 | 1 | 0 | 1 | 1 | 0 | 70 |
| WF | 264 | 137 | 127 | 31 | 3 | 2 | 0 | 1 | 0 | 1 | 566 |
| WN | 3 | 3 | 52 | 0 | 3 | 1 | 0 | 1 | 0 | 0 | 63 |
| WR | 145 | 63 | 128 | 452 | 1 | 5 | 0 | 1 | 0 | 0 | 795 |
| WS | 12 | 9 | 41 | 3 | 0 | 1 | 2 | 1 | 0 | 0 | 69 |
| WV | 23 | 8 | 56 | 1 | 3 | 2 | 1 | 0 | 0 | 0 | 94 |
| YO | 101 | 271 | 481 | 7 | 6 | 2 | 0 | 1 | 0 | 0 | 869 |
| ZE | 1 | 44 | 512 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 558 |
Data derived from OpenStreetMap data, © OpenStreetMap Contributors, licensed under Open Data Commons Open Database License (ODbL). XAPI courtesy of Overpass API.