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 2020‑05‑31 06:49:02 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 | 54 | 81 | 269 | 1 | 5 | 3 | 0 | 3 | 0 | 0 | 416 |
| AL | 41 | 97 | 1709 | 3 | 1 | 1 | 1 | 1 | 0 | 0 | 1854 |
| B | 1858 | 535 | 1106 | 23 | 11 | 6 | 5 | 2 | 4 | 1 | 3551 |
| BA | 98 | 450 | 640 | 11 | 8 | 6 | 3 | 2 | 0 | 3 | 1221 |
| BB | 39 | 14 | 41 | 0 | 4 | 1 | 0 | 2 | 0 | 0 | 101 |
| BD | 59 | 69 | 222 | 0 | 3 | 2 | 0 | 1 | 0 | 0 | 356 |
| BH | 34 | 34 | 141 | 1 | 6 | 6 | 2 | 5 | 0 | 0 | 229 |
| BL | 11 | 1 | 32 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 46 |
| BN | 111 | 74 | 255 | 5 | 10 | 3 | 0 | 3 | 0 | 0 | 461 |
| BR | 21 | 19 | 21 | 0 | 4 | 7 | 0 | 1 | 0 | 0 | 73 |
| BS | 474 | 1130 | 5128 | 22 | 5 | 4 | 1 | 3 | 0 | 0 | 6767 |
| BT | 394 | 51 | 103 | 21 | 10 | 3 | 2 | 15 | 0 | 0 | 599 |
| CA | 109 | 182 | 812 | 6 | 8 | 5 | 9 | 1 | 0 | 0 | 1132 |
| CB | 448 | 923 | 6078 | 15 | 21 | 2 | 3 | 3 | 0 | 3 | 7496 |
| CF | 167 | 114 | 615 | 28 | 19 | 2 | 6 | 29 | 0 | 6 | 986 |
| CH | 114 | 59 | 141 | 74 | 6 | 3 | 0 | 3 | 1 | 0 | 401 |
| CM | 73 | 160 | 2819 | 13 | 8 | 4 | 5 | 2 | 0 | 0 | 3084 |
| CO | 1710 | 1074 | 1857 | 12 | 2520 | 5 | 5 | 54 | 7 | 2 | 7246 |
| CR | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
| CT | 87 | 51 | 101 | 0 | 3 | 1 | 1 | 1 | 0 | 1 | 246 |
| CV | 276 | 99 | 248 | 6 | 4 | 0 | 0 | 2 | 0 | 0 | 635 |
| CW | 141 | 24 | 72 | 1 | 15 | 7 | 2 | 1 | 0 | 1 | 264 |
| DA | 35 | 22 | 139 | 10 | 4 | 1 | 1 | 0 | 1 | 0 | 213 |
| DD | 21 | 23 | 170 | 0 | 4 | 1 | 0 | 2 | 0 | 0 | 221 |
| DE | 658 | 514 | 1212 | 1 | 4 | 6 | 1 | 1 | 0 | 0 | 2397 |
| DG | 8 | 10 | 173 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 193 |
| DH | 54 | 32 | 130 | 2 | 2 | 0 | 2 | 1 | 0 | 1 | 224 |
| DL | 20 | 51 | 174 | 1 | 5 | 1 | 0 | 0 | 0 | 0 | 252 |
| DN | 13 | 14 | 32 | 2 | 5 | 0 | 1 | 1 | 0 | 1 | 69 |
| DT | 16 | 26 | 157 | 1 | 4 | 1 | 1 | 0 | 0 | 0 | 206 |
| DY | 9 | 6 | 97 | 0 | 1 | 1 | 0 | 2 | 0 | 0 | 116 |
| E | 186 | 55 | 75 | 14 | 19 | 2 | 1 | 2 | 0 | 0 | 354 |
| EC | 32 | 23 | 28 | 0 | 2 | 0 | 0 | 4 | 1 | 0 | 90 |
| EH | 189 | 62 | 164 | 4 | 1 | 5 | 7 | 4 | 0 | 1 | 437 |
| EN | 48 | 121 | 1879 | 3 | 7 | 1 | 0 | 1 | 0 | 0 | 2060 |
| EX | 159 | 101 | 597 | 1 | 11 | 6 | 2 | 3 | 1 | 0 | 881 |
| FK | 58 | 20 | 64 | 1 | 1 | 3 | 1 | 0 | 2 | 0 | 150 |
| FY | 30 | 394 | 651 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1075 |
| G | 121 | 27 | 52 | 3 | 2 | 13 | 2 | 9 | 10 | 0 | 239 |
| GL | 120 | 447 | 5629 | 9 | 7 | 7 | 0 | 3 | 0 | 0 | 6222 |
| GU | 141 | 237 | 2945 | 5 | 14 | 9 | 5 | 4 | 0 | 1 | 3361 |
| HA | 11 | 15 | 53 | 0 | 3 | 7 | 0 | 0 | 0 | 0 | 89 |
| HD | 69 | 24 | 4 | 0 | 1 | 3 | 0 | 2 | 0 | 0 | 103 |
| HG | 12 | 7 | 48 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 69 |
| HP | 34 | 86 | 1938 | 4 | 8 | 3 | 2 | 2 | 0 | 0 | 2077 |
| HR | 16 | 60 | 141 | 1 | 4 | 5 | 0 | 2 | 0 | 0 | 229 |
| HS | 35 | 87 | 160 | 0 | 3 | 1 | 0 | 0 | 0 | 20 | 306 |
| HU | 323 | 86 | 105 | 7 | 3 | 105 | 1 | 1 | 0 | 1 | 632 |
| HX | 43 | 14 | 35 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 93 |
| IG | 8 | 43 | 696 | 0 | 5 | 2 | 1 | 0 | 0 | 0 | 755 |
| IP | 70 | 609 | 5472 | 0 | 0 | 2 | 0 | 2 | 0 | 1 | 6156 |
| IV | 62 | 72 | 327 | 3 | 5 | 9 | 1 | 0 | 0 | 0 | 479 |
| KA | 43 | 12 | 40 | 1 | 1 | 0 | 0 | 3 | 2 | 0 | 102 |
| KT | 20 | 14 | 38 | 6 | 5 | 3 | 4 | 4 | 2 | 0 | 96 |
| KW | 6 | 16 | 82 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 107 |
| KY | 35 | 49 | 119 | 0 | 2 | 0 | 0 | 3 | 0 | 0 | 208 |
| L | 27 | 14 | 118 | 1 | 4 | 7 | 0 | 2 | 0 | 0 | 173 |
| LA | 356 | 315 | 727 | 4 | 3 | 4 | 0 | 0 | 0 | 1 | 1410 |
| LD | 6 | 9 | 47 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 64 |
| LE | 130 | 82 | 97 | 14 | 3 | 5 | 3 | 7 | 0 | 0 | 341 |
| LL | 136 | 106 | 391 | 0 | 22 | 4 | 3 | 1 | 8 | 29 | 700 |
| LN | 71 | 32 | 64 | 0 | 4 | 3 | 0 | 0 | 3 | 0 | 177 |
| LS | 327 | 105 | 67 | 9 | 6 | 9 | 2 | 0 | 0 | 3 | 528 |
| LU | 33 | 141 | 296 | 3 | 1 | 3 | 0 | 1 | 0 | 0 | 478 |
| M | 136 | 79 | 113 | 3 | 11 | 4 | 1 | 8 | 0 | 0 | 355 |
| ME | 126 | 56 | 63 | 1 | 2 | 1 | 1 | 2 | 0 | 1 | 253 |
| MK | 141 | 59 | 68 | 0 | 8 | 5 | 1 | 1 | 0 | 0 | 283 |
| ML | 109 | 11 | 50 | 1 | 1 | 1 | 0 | 0 | 6 | 0 | 179 |
| N | 74 | 46 | 95 | 4 | 4 | 2 | 0 | 1 | 0 | 2 | 228 |
| NE | 200 | 208 | 570 | 13 | 6 | 6 | 1 | 3 | 0 | 3 | 1010 |
| NG | 848 | 1059 | 317 | 260 | 7 | 11 | 4 | 2 | 2 | 1 | 2511 |
| NN | 490 | 139 | 463 | 5 | 2 | 2 | 4 | 2 | 0 | 1 | 1108 |
| NP | 249 | 33 | 305 | 1 | 4 | 4 | 1 | 2 | 0 | 0 | 599 |
| NR | 325 | 1294 | 10997 | 38 | 5 | 2 | 0 | 3 | 0 | 0 | 12664 |
| NW | 65 | 34 | 40 | 1 | 7 | 5 | 0 | 2 | 0 | 1 | 155 |
| OL | 6 | 17 | 223 | 3 | 1 | 0 | 1 | 1 | 0 | 1 | 253 |
| OX | 162 | 110 | 316 | 2 | 9 | 9 | 1 | 7 | 0 | 1 | 617 |
| PA | 20 | 39 | 171 | 1 | 5 | 10 | 1 | 1 | 7 | 0 | 255 |
| PE | 201 | 942 | 11134 | 41 | 3 | 3 | 7 | 6 | 1 | 2 | 12340 |
| PH | 182 | 248 | 323 | 0 | 4 | 5 | 0 | 0 | 1 | 0 | 763 |
| PL | 57 | 28 | 208 | 1 | 3 | 10 | 2 | 5 | 0 | 0 | 314 |
| PO | 168 | 65 | 100 | 2 | 33 | 4 | 4 | 10 | 0 | 0 | 386 |
| PR | 106 | 25 | 140 | 10 | 3 | 1 | 0 | 2 | 0 | 0 | 287 |
| RG | 146 | 391 | 6020 | 7 | 25 | 3 | 3 | 5 | 1 | 0 | 6601 |
| RH | 258 | 51 | 92 | 4 | 11 | 2 | 2 | 3 | 0 | 0 | 423 |
| RM | 24 | 64 | 15 | 1 | 7 | 2 | 1 | 1 | 0 | 0 | 115 |
| S | 41 | 47 | 651 | 10 | 3 | 2 | 0 | 0 | 0 | 0 | 754 |
| SA | 137 | 252 | 1730 | 4 | 38 | 9 | 0 | 3 | 0 | 11 | 2184 |
| SE | 199 | 48 | 83 | 2 | 11 | 7 | 3 | 2 | 0 | 1 | 356 |
| SG | 76 | 399 | 3844 | 0 | 3 | 1 | 1 | 0 | 0 | 2 | 4326 |
| SK | 55 | 51 | 110 | 2 | 4 | 1 | 4 | 2 | 0 | 0 | 229 |
| SL | 35 | 163 | 1404 | 0 | 3 | 3 | 1 | 1 | 0 | 0 | 1610 |
| SM | 18 | 1 | 16 | 1 | 3 | 0 | 0 | 1 | 0 | 0 | 40 |
| SN | 43 | 45 | 121 | 5 | 3 | 7 | 1 | 1 | 0 | 0 | 226 |
| SO | 1132 | 190 | 100 | 5 | 22 | 0 | 0 | 3 | 1 | 4 | 1457 |
| SP | 57 | 25 | 106 | 1 | 5 | 3 | 2 | 1 | 1 | 1 | 202 |
| SR | 4 | 5 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 38 |
| SS | 12 | 4 | 88 | 2 | 4 | 1 | 2 | 2 | 1 | 0 | 116 |
| ST | 60 | 58 | 111 | 19 | 3 | 2 | 0 | 2 | 0 | 0 | 255 |
| SW | 162 | 70 | 84 | 10 | 8 | 5 | 4 | 5 | 0 | 1 | 349 |
| SY | 48 | 60 | 465 | 0 | 18 | 2 | 2 | 1 | 1 | 4 | 601 |
| TA | 1291 | 446 | 309 | 3 | 1 | 18 | 1 | 51 | 0 | 1 | 2121 |
| TD | 27 | 32 | 96 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 157 |
| TF | 2 | 21 | 40 | 1 | 1 | 3 | 1 | 1 | 0 | 0 | 70 |
| TN | 207 | 331 | 528 | 4 | 10 | 8 | 1 | 3 | 0 | 2 | 1094 |
| TQ | 125 | 470 | 8889 | 1 | 8 | 2 | 1 | 0 | 0 | 0 | 9496 |
| TR | 140 | 153 | 345 | 5 | 6 | 8 | 1 | 6 | 0 | 1 | 665 |
| TS | 56 | 65 | 218 | 5 | 6 | 1 | 1 | 1 | 1 | 0 | 354 |
| TW | 31 | 43 | 44 | 0 | 7 | 2 | 2 | 3 | 0 | 0 | 132 |
| UB | 5 | 4 | 13 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 25 |
| W | 43 | 25 | 21 | 0 | 8 | 6 | 1 | 3 | 0 | 0 | 107 |
| WA | 474 | 133 | 1849 | 23 | 4 | 2 | 0 | 0 | 0 | 0 | 2485 |
| WC | 37 | 21 | 17 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 78 |
| WD | 18 | 24 | 22 | 1 | 3 | 1 | 0 | 1 | 1 | 0 | 71 |
| WF | 265 | 138 | 127 | 31 | 4 | 2 | 0 | 1 | 0 | 1 | 569 |
| WN | 5 | 10 | 51 | 0 | 3 | 1 | 0 | 2 | 0 | 0 | 72 |
| WR | 147 | 64 | 129 | 454 | 2 | 5 | 0 | 1 | 0 | 0 | 802 |
| WS | 38 | 52 | 124 | 3 | 0 | 1 | 2 | 7 | 0 | 0 | 227 |
| WV | 24 | 13 | 73 | 1 | 3 | 2 | 1 | 0 | 0 | 0 | 117 |
| YO | 106 | 232 | 538 | 7 | 10 | 2 | 0 | 1 | 0 | 0 | 896 |
| ZE | 1 | 51 | 521 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 575 |
Data derived from OpenStreetMap data, © OpenStreetMap Contributors, licensed under Open Data Commons Open Database License (ODbL). XAPI courtesy of Overpass API.