Postcodes in Denbighshire page 16 Unitary Authority

This page provides postcode data for the Denbighshire UK Unitary Authority.

In 2021, Denbighshire contained approximately 42,400 households with a population of about 95,800

In 2011, Denbighshire contained approximately 40,525 households with a population of about 93,692

Parishes in this Unitary Authority
Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
LL17 0RL St Asaph East 53.256497 -3.441772 303914 374247 SJ039742
LL17 0RN St Asaph East 53.257425 -3.440844 303978 374349 SJ039743
LL17 0RP St Asaph East 53.255092 -3.438187 304150 374086 SJ041740
LL17 0RQ St Asaph East 53.25584 -3.444778 303712 374178 SJ037741
LL17 0RR St Asaph East 53.252962 -3.43822 304143 373849 SJ041738
LL17 0RS St Asaph East 53.251054 -3.433869 304429 373631 SJ044736
LL17 0RT St Asaph East 53.256838 -3.43955 304063 374282 SJ040742
LL17 0RU St Asaph East 53.253206 -3.436625 304250 373874 SJ042738
LL17 0RW St Asaph East 53.255306 -3.439843 304040 374112 SJ040741
LL17 0RX St Asaph East 53.25227 -3.436713 304242 373770 SJ042737
LL17 0RY St Asaph East 53.257683 -3.44472 303720 374383 SJ037743
LL17 0SA St Asaph East 53.257743 -3.444962 303704 374390 SJ037743
LL17 0SB St Asaph East 53.257943 -3.444054 303765 374411 SJ037744
LL17 0SD St Asaph East 53.25816 -3.445486 303670 374437 SJ036744
LL17 0SE St Asaph East 53.258784 -3.445882 303645 374507 SJ036745
LL17 0SF St Asaph East 53.257867 -3.445866 303644 374405 SJ036744
LL17 0SG St Asaph East 53.257438 -3.445686 303655 374357 SJ036743
LL17 0SH St Asaph East 53.257562 -3.445121 303693 374370 SJ036743
LL17 0SJ St Asaph East 53.254311 -3.441084 303955 374003 SJ039740
LL17 0SL St Asaph East 53.258173 -3.445891 303643 374439 SJ036744
LL17 0SN St Asaph East 53.257979 -3.446334 303613 374418 SJ036744
LL17 0SP St Asaph East 53.25983 -3.447146 303563 374625 SJ035746
LL17 0SQ St Asaph East 53.253714 -3.441438 303930 373937 SJ039739
LL17 0SR St Asaph East 53.25866 -3.446447 303607 374494 SJ036744
LL17 0SS St Asaph East 53.259091 -3.446507 303604 374542 SJ036745
LL17 0ST St Asaph East 53.259036 -3.447329 303549 374537 SJ035745
LL17 0SU St Asaph East 53.253156 -3.441495 303925 373875 SJ039738
LL17 0SW St Asaph East 53.258321 -3.446256 303619 374456 SJ036744
LL17 0SX St Asaph East 53.25208 -3.43897 304091 373752 SJ040737
LL17 0SY St Asaph East 53.252513 -3.440349 304000 373802 SJ039738
LL17 0SZ St Asaph East 53.25437 -3.440711 303980 374009 SJ039740
LL17 0TA Tremeirchion 53.263231 -3.390947 307319 374929 SJ073749
LL17 0TB St Asaph East 53.25856 -3.445859 303646 374482 SJ036744
LL17 0TD Tremeirchion 53.264332 -3.391402 307291 375052 SJ072750
LL17 0TE Tremeirchion 53.26407 -3.38838 307492 375019 SJ074750
LL17 0TF Tremeirchion 53.265344 -3.381614 307946 375152 SJ079751
LL17 0TG Tremeirchion 53.263091 -3.372036 308580 374889 SJ085748
LL17 0TH Tremeirchion 53.266744 -3.365435 309028 375287 SJ090752
LL17 0TL Tremeirchion 53.256303 -3.358747 309452 374117 SJ094741
LL17 0TP Tremeirchion 53.267607 -3.391913 307264 375417 SJ072754
LL17 0TR Tremeirchion 53.264972 -3.388109 307512 375119 SJ075751
LL17 0TS Tremeirchion 53.268339 -3.373778 308475 375475 SJ084754
LL17 0TT Tremeirchion 53.276802 -3.372625 308570 376415 SJ085764
LL17 0TU Tremeirchion 53.275582 -3.357513 309575 376260 SJ095762
LL17 0TW St Asaph East 53.256724 -3.443009 303832 374274 SJ038742
LL17 0TY Tremeirchion 53.282844 -3.356019 309690 377066 SJ096770
LL17 0UA St Asaph East 53.253199 -3.440881 303966 373879 SJ039738
LL17 0UB Tremeirchion 53.245827 -3.379337 308056 372978 SJ080729
LL17 0UD Tremeirchion 53.243292 -3.378566 308102 372695 SJ081726
LL17 0UE Tremeirchion 53.242987 -3.378511 308105 372661 SJ081726
LL17 0UF Tremeirchion 53.241043 -3.377115 308194 372443 SJ081724
LL17 0UG Tremeirchion 53.232932 -3.370322 308630 371532 SJ086715
LL17 0UH Tremeirchion 53.232211 -3.391409 307221 371479 SJ072714
LL17 0UL Tremeirchion 53.245583 -3.378669 308100 372950 SJ080729
LL17 0UN Tremeirchion 53.246202 -3.377235 308197 373017 SJ081730
LL17 0UP Tremeirchion 53.249946 -3.379169 308076 373436 SJ080734
LL17 0UR Tremeirchion 53.239888 -3.370514 308632 372306 SJ086723
LL17 0US Tremeirchion 53.248093 -3.353421 309790 373197 SJ097731
LL17 0UT Tremeirchion 53.253056 -3.368282 308809 373768 SJ088737
LL17 0UU Trefnant 53.228085 -3.434615 304328 371077 SJ043710
LL17 0UW Tremeirchion 53.248628 -3.382769 307833 373294 SJ078732
LL17 0UY Trefnant 53.235899 -3.428538 304751 371938 SJ047719
LL17 0WA Rhyl South West 53.3191 -3.484356 301218 381269 SJ012812
LL17 0WB Rhyl South West 53.3191 -3.484356 301218 381269 SJ012812
LL17 0WD St Asaph East 53.252091 -3.437337 304200 373751 SJ041737
LL17 0WE Rhyl South West 53.3191 -3.484356 301218 381269 SJ012812
LL17 0WF Rhyl South West 53.3191 -3.484356 301218 381269 SJ012812
LL17 0WG Rhyl South West 53.3191 -3.484356 301218 381269 SJ012812
LL17 0WH Rhyl South West 53.3191 -3.484356 301218 381269 SJ012812
LL17 0WJ Tremeirchion 53.247796 -3.383237 307800 373202 SJ077732
LL17 0WL St Asaph East 53.252091 -3.437337 304200 373751 SJ041737
LL17 0WN St Asaph East 53.252091 -3.437337 304200 373751 SJ041737
LL17 0WP Rhyl South West 53.3191 -3.484356 301218 381269 SJ012812
LL17 0WQ Rhyl South West 53.319091 -3.484356 301218 381268 SJ012812
LL17 0WS Rhyl South West 53.319091 -3.484356 301218 381268 SJ012812
LL17 0WT Rhyl South West 53.3191 -3.484356 301218 381269 SJ012812
LL17 0WY Dyserth 53.300345 -3.412711 305949 379086 SJ059790
LL17 0WZ Rhyl South West 53.3191 -3.484356 301218 381269 SJ012812
LL17 0YA Trefnant 53.229922 -3.426871 304849 371271 SJ048712
LL17 0YE Trefnant 53.22924 -3.432077 304500 371202 SJ044712
LL17 0YP Trefnant 53.228701 -3.434995 304304 371146 SJ043711
LL17 0YR Trefnant 53.228977 -3.434465 304340 371176 SJ043711
LL17 0ZA Trefnant 53.228924 -3.434418 304343 371170 SJ043711
LL18 1AA Rhyl South West 53.319091 -3.484356 301218 381268 SJ012812
LL18 1AB Rhyl West 53.319829 -3.491498 300744 381360 SJ007813
LL18 1AD Rhyl West 53.319596 -3.492105 300703 381335 SJ007813
LL18 1AE Rhyl West 53.319325 -3.489333 300887 381301 SJ008813
LL18 1AG Rhyl West 53.318358 -3.491191 300761 381196 SJ007811
LL18 1AH Rhyl West 53.318957 -3.490011 300841 381261 SJ008812
LL18 1AJ Rhyl West 53.318173 -3.490914 300779 381175 SJ007811
LL18 1AL Rhyl West 53.319112 -3.489176 300897 381277 SJ008812
LL18 1AN Rhyl West 53.318707 -3.489897 300848 381233 SJ008812
LL18 1AP Rhyl West 53.318707 -3.489897 300848 381233 SJ008812
LL18 1AQ Rhyl West 53.313793 -3.503281 299945 380705 SH999807
LL18 1AR Rhyl West 53.318395 -3.490412 300813 381199 SJ008811
LL18 1AS Rhyl West 53.319312 -3.490399 300816 381301 SJ008813
LL18 1AT Rhyl West 53.318951 -3.48911 300901 381259 SJ009812
LL18 1AU Rhyl West 53.319594 -3.490123 300835 381332 SJ008813
LL18 1AW Rhyl West 53.318265 -3.490768 300789 381185 SJ007811
LL18 1AX Rhyl West 53.320217 -3.49067 300800 381402 SJ007814
Contains OS data © Crown copyright and database right 2025
Contains Royal Mail data © Royal Mail copyright and database right 2025
Contains National Statistics data © Crown copyright and database rights 2025
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license