This page provides postcode data for the Conwy UK Unitary Authority.
In 2021, Conwy contained approximately 52,200 households with a population of about 114,800
In 2011, Conwy contained approximately 51,177 households with a population of about 115,233
Active postcode
Postcode no longer in use| Postcode | Ward | Latitude | Longitude | Easting | Northing | Grid ref |
|---|---|---|---|---|---|---|
| LL31 9RX | Glyn y Marl | 53.282601 | -3.793043 | 280555 | 377681 | SH805776 |
| LL31 9RY | Glyn y Marl | 53.284531 | -3.816376 | 279005 | 377935 | SH790779 |
| LL31 9RZ | Glyn y Marl | 53.283747 | -3.793331 | 280539 | 377809 | SH805778 |
| LL31 9SA | Deganwy | 53.291407 | -3.821754 | 278666 | 378709 | SH786787 |
| LL31 9SB | Glyn y Marl | 53.284328 | -3.816712 | 278982 | 377913 | SH789779 |
| LL31 9SD | Glyn y Marl | 53.289643 | -3.811312 | 279357 | 378495 | SH793784 |
| LL31 9SE | Glyn y Marl | 53.28884 | -3.809132 | 279500 | 378402 | SH794784 |
| LL31 9SF | Glyn y Marl | 53.285461 | -3.81673 | 278984 | 378039 | SH789780 |
| LL31 9SG | Glyn y Marl | 53.285292 | -3.816003 | 279032 | 378019 | SH790780 |
| LL31 9SH | Glyn y Marl | 53.285131 | -3.815966 | 279034 | 378001 | SH790780 |
| LL31 9SJ | Glyn y Marl | 53.281924 | -3.79084 | 280700 | 377602 | SH806776 |
| LL31 9SL | Glyn y Marl | 53.284987 | -3.814805 | 279111 | 377983 | SH791779 |
| LL31 9SN | Glyn y Marl | 53.285232 | -3.817576 | 278927 | 378015 | SH789780 |
| LL31 9SP | Glyn y Marl | 53.287794 | -3.816409 | 279012 | 378298 | SH790782 |
| LL31 9SQ | Glyn y Marl | 53.281879 | -3.793838 | 280500 | 377602 | SH804776 |
| LL31 9SR | Glyn y Marl | 53.286347 | -3.818133 | 278893 | 378140 | SH788781 |
| LL31 9SS | Glyn y Marl | 53.289267 | -3.818257 | 278893 | 378465 | SH788784 |
| LL31 9ST | Glyn y Marl | 53.288611 | -3.819459 | 278811 | 378394 | SH788783 |
| LL31 9SU | Glyn y Marl | 53.290306 | -3.820297 | 278760 | 378584 | SH787785 |
| LL31 9SW | Glyn y Marl | 53.293796 | -3.813648 | 279213 | 378961 | SH792789 |
| LL31 9SX | Llansanffraid | 53.281846 | -3.787656 | 280912 | 377588 | SH809775 |
| LL31 9SY | Glyn y Marl | 53.289925 | -3.821721 | 278664 | 378544 | SH786785 |
| LL31 9SZ | Glyn y Marl | 53.287111 | -3.796187 | 280358 | 378188 | SH803781 |
| LL31 9TA | Glyn y Marl | 53.289747 | -3.817422 | 278950 | 378517 | SH789785 |
| LL31 9TB | Glyn y Marl | 53.290851 | -3.817589 | 278942 | 378640 | SH789786 |
| LL31 9TD | Glyn y Marl | 53.291628 | -3.819062 | 278846 | 378729 | SH788787 |
| LL31 9TE | Glyn y Marl | 53.291686 | -3.82055 | 278747 | 378738 | SH787787 |
| LL31 9TF | Glyn y Marl | 53.291304 | -3.820849 | 278726 | 378696 | SH787786 |
| LL31 9TG | Glyn y Marl | 53.290782 | -3.820902 | 278721 | 378638 | SH787786 |
| LL31 9TH | Deganwy | 53.290511 | -3.822196 | 278634 | 378610 | SH786786 |
| LL31 9TJ | Glyn y Marl | 53.286905 | -3.797964 | 280239 | 378168 | SH802781 |
| LL31 9TL | Glyn y Marl | 53.290355 | -3.821814 | 278659 | 378592 | SH786785 |
| LL31 9TN | Glyn y Marl | 53.288582 | -3.820163 | 278764 | 378392 | SH787783 |
| LL31 9TP | Deganwy | 53.290728 | -3.82207 | 278643 | 378634 | SH786786 |
| LL31 9TQ | Glyn y Marl | 53.287467 | -3.797042 | 280302 | 378229 | SH803782 |
| LL31 9TS | Glyn y Marl | 53.289235 | -3.821556 | 278673 | 378467 | SH786784 |
| LL31 9TT | Deganwy | 53.290095 | -3.822913 | 278585 | 378565 | SH785785 |
| LL31 9TU | Glyn y Marl | 53.289979 | -3.822278 | 278627 | 378551 | SH786785 |
| LL31 9TX | Glyn y Marl | 53.285815 | -3.797498 | 280267 | 378046 | SH802780 |
| LL31 9TY | Deganwy | 53.289989 | -3.822804 | 278592 | 378553 | SH785785 |
| LL31 9TZ | Glyn y Marl | 53.287387 | -3.797579 | 280266 | 378221 | SH802782 |
| LL31 9UA | Deganwy | 53.290632 | -3.823056 | 278577 | 378625 | SH785786 |
| LL31 9UB | Deganwy | 53.290925 | -3.823924 | 278520 | 378659 | SH785786 |
| LL31 9UD | Deganwy | 53.292537 | -3.826048 | 278383 | 378842 | SH783788 |
| LL31 9UE | Deganwy | 53.291528 | -3.823844 | 278527 | 378726 | SH785787 |
| LL31 9UF | Deganwy | 53.291059 | -3.822774 | 278597 | 378672 | SH785786 |
| LL31 9UG | Deganwy | 53.298913 | -3.834168 | 277860 | 379565 | SH778795 |
| LL31 9UH | Deganwy | 53.291555 | -3.822075 | 278645 | 378726 | SH786787 |
| LL31 9UJ | Glyn y Marl | 53.288164 | -3.798512 | 280206 | 378309 | SH802783 |
| LL31 9UL | Deganwy | 53.29197 | -3.823758 | 278534 | 378775 | SH785787 |
| LL31 9UN | Deganwy | 53.291903 | -3.82404 | 278515 | 378768 | SH785787 |
| LL31 9UP | Deganwy | 53.292273 | -3.824521 | 278484 | 378810 | SH784788 |
| LL31 9UQ | Glyn y Marl | 53.28755 | -3.799881 | 280113 | 378243 | SH801782 |
| LL31 9UR | Deganwy | 53.293395 | -3.82697 | 278324 | 378939 | SH783789 |
| LL31 9UT | Deganwy | 53.293747 | -3.824554 | 278486 | 378974 | SH784789 |
| LL31 9UU | Deganwy | 53.293012 | -3.823818 | 278533 | 378891 | SH785788 |
| LL31 9UW | Deganwy | 53.292152 | -3.824201 | 278505 | 378796 | SH785787 |
| LL31 9UX | Glyn y Marl | 53.286079 | -3.797869 | 280243 | 378076 | SH802780 |
| LL31 9UY | Deganwy | 53.292703 | -3.822829 | 278598 | 378855 | SH785788 |
| LL31 9UZ | Glyn y Marl | 53.2808 | -3.798608 | 280179 | 377490 | SH801774 |
| LL31 9WA | Tudno | 53.313687 | -3.82572 | 278465 | 381194 | SH784811 |
| LL31 9WW | Tudno | 53.313687 | -3.82572 | 278465 | 381194 | SH784811 |
| LL31 9WX | Tudno | 53.313723 | -3.825751 | 278463 | 381198 | SH784811 |
| LL31 9WY | Glyn y Marl | 53.284142 | -3.805289 | 279743 | 377873 | SH797778 |
| LL31 9WZ | Tudno | 53.313687 | -3.82572 | 278465 | 381194 | SH784811 |
| LL31 9XL | Tudno | 53.313687 | -3.82572 | 278465 | 381194 | SH784811 |
| LL31 9XX | Glyn y Marl | 53.283006 | -3.807296 | 279606 | 377750 | SH796777 |
| LL31 9XY | Glyn y Marl | 53.283282 | -3.813398 | 279200 | 377791 | SH791777 |
| LL31 9XZ | Glyn y Marl | 53.283873 | -3.808217 | 279547 | 377848 | SH795778 |
| LL31 9YA | Deganwy | 53.293802 | -3.820925 | 278728 | 378974 | SH787789 |
| LL31 9YB | Deganwy | 53.293157 | -3.821363 | 278697 | 378903 | SH786789 |
| LL31 9YE | Tudno | 53.313687 | -3.82572 | 278465 | 381194 | SH784811 |
| LL31 9YF | Deganwy | 53.295579 | -3.817055 | 278991 | 379165 | SH789791 |
| LL31 9YG | Deganwy | 53.295128 | -3.818866 | 278869 | 379118 | SH788791 |
| LL31 9YH | Deganwy | 53.292654 | -3.820201 | 278773 | 378845 | SH787788 |
| LL31 9YJ | Deganwy | 53.295213 | -3.818059 | 278923 | 379126 | SH789791 |
| LL31 9YL | Deganwy | 53.293749 | -3.819738 | 278807 | 378966 | SH788789 |
| LL31 9YN | Deganwy | 53.294185 | -3.821197 | 278711 | 379017 | SH787790 |
| LL31 9YP | Deganwy | 53.295765 | -3.819568 | 278824 | 379190 | SH788791 |
| LL31 9YQ | Deganwy | 53.294678 | -3.820692 | 278746 | 379071 | SH787790 |
| LL31 9YR | Deganwy | 53.300709 | -3.837201 | 277663 | 379770 | SH776797 |
| LL31 9YS | Deganwy | 53.296776 | -3.81754 | 278962 | 379299 | SH789792 |
| LL31 9YT | Deganwy | 53.295781 | -3.817363 | 278971 | 379188 | SH789791 |
| LL31 9YU | Glyn y Marl | 53.294709 | -3.816883 | 279000 | 379068 | SH789790 |
| LL31 9YW | Deganwy | 53.295366 | -3.819221 | 278846 | 379145 | SH788791 |
| LL31 9YX | Glyn y Marl | 53.287145 | -3.80291 | 279910 | 378203 | SH799782 |
| LL31 9YY | Glyn y Marl | 53.293863 | -3.815766 | 279072 | 378972 | SH790789 |
| LL31 9YZ | Glyn y Marl | 53.288032 | -3.803097 | 279900 | 378302 | SH798783 |
| LL31 9ZA | Tudno | 53.313687 | -3.82572 | 278465 | 381194 | SH784811 |
| LL31 9ZB | Tudno | 53.313687 | -3.82572 | 278465 | 381194 | SH784811 |
| LL31 9ZD | Tudno | 53.313723 | -3.825751 | 278463 | 381198 | SH784811 |
| LL31 9ZE | Glyn y Marl | 53.290282 | -3.812404 | 279286 | 378568 | SH792785 |
| LL31 9ZF | Glyn y Marl | 53.288032 | -3.803097 | 279900 | 378302 | SH798783 |
| LL31 9ZG | Tudno | 53.313687 | -3.82572 | 278465 | 381194 | SH784811 |
| LL31 9ZH | Tudno | 53.313687 | -3.82572 | 278465 | 381194 | SH784811 |
| LL31 9ZJ | Tudno | 53.313687 | -3.82572 | 278465 | 381194 | SH784811 |
| LL31 9ZL | Glyn y Marl | 53.290185 | -3.812295 | 279293 | 378557 | SH792785 |
| LL31 9ZN | Tudno | 53.313687 | -3.82572 | 278465 | 381194 | SH784811 |
| LL31 9ZP | Glyn y Marl | 53.290326 | -3.811866 | 279322 | 378572 | SH793785 |
| LL31 9ZQ | Glyn y Marl | 53.288032 | -3.803097 | 279900 | 378302 | SH798783 |