Postcodes in Denbighshire page 18 Unitary Authority

  1. All administrative areas

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

Wards in this Unitary Authority
Alyn Valley ,   Bodelwyddan ,   Denbigh Caledfryn Henllan ,   Denbigh Lower ,   Dyserth ,   Edeirnion ,   Efenechdyd ,   Llandyrnog ,   Llanfair Dyffryn Clwyd Gwyddelwern ,   Llangollen ,   Llanrhaeadr-yng-Nghinmeirch ,   Moel Famau ,   Prestatyn Central ,   Prestatyn East ,   Prestatyn Meliden ,   Prestatyn North ,   Prestatyn South West ,   Rhuddlan ,   Rhyl East ,   Rhyl South ,   Rhyl South West ,   Rhyl Trellewelyn ,   Rhyl Tŷ Newydd ,   Rhyl West ,   Ruthin ,   St Asaph East ,   St Asaph West ,   Trefnant ,   Tremeirchion
Parishes in this Unitary Authority
Aberwheeler ,   Betws Gwerfil Goch ,   Bodelwyddan ,   Bodfari ,   Bryneglwys ,   Cefnmeiriadog ,   Clocaenog ,   Corwen ,   Cwm ,   Cyffylliog ,   Cynwyd ,   Denbigh ,   Derwen ,   Dyserth ,   Efenechtyd ,   Gwyddelwern ,   Henllan ,   Llanarmon-yn-Ial ,   Llanbedr Dyffryn Clwyd ,   Llandegla ,   Llandrillo ,   Llandyrnog ,   Llanelidan ,   Llanfair Dyffryn Clwyd ,   Llanferres ,   Llangollen ,   Llangynhafal ,   Llanrhaeadr-yng-Nghinmeirch ,   Llantysilio ,   Llanynys ,   Nantglyn ,   Prestatyn ,   Rhuddlan ,   Rhyl ,   Ruthin ,   St. Asaph ,   Trefnant ,   Tremeirchion ,   Waen
Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
LL18 1LS Rhyl West 53.317742 -3.493016 300638 381130 SJ006811
LL18 1LT Rhyl West 53.317534 -3.493144 300629 381107 SJ006811
LL18 1LU Rhyl West 53.316988 -3.49365 300594 381047 SJ005810
LL18 1LW Rhyl West 53.315646 -3.498167 300290 380904 SJ002809
LL18 1LY Rhyl West 53.317319 -3.495929 300443 381087 SJ004810
LL18 1LZ Rhyl West 53.31755 -3.494 300572 381110 SJ005811
LL18 1NA Rhyl West 53.31571 -3.497374 300343 380910 SJ003809
LL18 1NB Rhyl West 53.315417 -3.497799 300314 380878 SJ003808
LL18 1ND Rhyl West 53.31492 -3.498697 300253 380824 SJ002808
LL18 1NE Rhyl West 53.314779 -3.498482 300267 380808 SJ002808
LL18 1NF Rhyl West 53.316276 -3.501672 300058 380979 SJ000809
LL18 1NG Rhyl West 53.315476 -3.500983 300102 380889 SJ001808
LL18 1NH Rhyl West 53.316304 -3.502304 300016 380983 SJ000809
LL18 1NL Rhyl West 53.315301 -3.501308 300080 380870 SJ000808
LL18 1NN Rhyl West 53.31586 -3.502573 299997 380934 SH999809
LL18 1NP Rhyl West 53.31533 -3.501834 300045 380874 SJ000808
LL18 1NR Rhyl West 53.315554 -3.504019 299900 380902 SH998809
LL18 1NS Rhyl West 53.315234 -3.502326 300012 380864 SJ000808
LL18 1NT Rhyl West 53.319357 -3.4954 300483 381313 SJ004813
LL18 1NU Rhyl West 53.319262 -3.495141 300500 381302 SJ004813
LL18 1NW Rhyl West 53.315657 -3.502326 300013 380911 SJ000809
LL18 1NY Rhyl West 53.31903 -3.494968 300511 381276 SJ005812
LL18 1PA Rhyl West 53.319407 -3.496467 300412 381320 SJ004813
LL18 1PB Rhyl West 53.318345 -3.495109 300500 381200 SJ004811
LL18 1PD Rhyl West 53.320179 -3.493672 300600 381402 SJ005814
LL18 1PE Rhyl West 53.318474 -3.495579 300469 381215 SJ004812
LL18 1PF Rhyl West 53.319017 -3.495298 300489 381275 SJ004812
LL18 1PG Rhyl West 53.319023 -3.496979 300377 381278 SJ003812
LL18 1PH Rhyl West 53.318343 -3.498172 300296 381204 SJ002812
LL18 1PL Rhyl West 53.318355 -3.498592 300268 381206 SJ002812
LL18 1PN Rhyl West 53.318667 -3.495976 300443 381237 SJ004812
LL18 1PP Rhyl West 53.318165 -3.496544 300404 381182 SJ004811
LL18 1PR Rhyl West 53.317327 -3.496725 300390 381089 SJ003810
LL18 1PS Rhyl West 53.317717 -3.497204 300359 381133 SJ003811
LL18 1PT Rhyl West 53.317504 -3.498382 300280 381111 SJ002811
LL18 1PU Rhyl West 53.316528 -3.498048 300300 381002 SJ002810
LL18 1PW Rhyl West 53.31821 -3.497326 300352 381188 SJ003811
LL18 1PY Rhyl West 53.317715 -3.49806 300302 381134 SJ003811
LL18 1RA Rhyl West 53.317573 -3.500081 300167 381121 SJ001811
LL18 1RB Rhyl West 53.316946 -3.499174 300226 381050 SJ002810
LL18 1RD Rhyl West 53.316365 -3.498162 300292 380984 SJ002809
LL18 1RF Rhyl West 53.317298 -3.499081 300233 381089 SJ002810
LL18 1RG Rhyl West 53.320602 -3.490744 300796 381445 SJ007814
LL18 1RH Rhyl West 53.320732 -3.490403 300819 381459 SJ008814
LL18 1RL Rhyl West 53.320297 -3.490733 300796 381411 SJ007814
LL18 1RN Rhyl West 53.320446 -3.491039 300776 381428 SJ007814
LL18 1RP Rhyl West 53.320698 -3.491033 300777 381456 SJ007814
LL18 1RR Rhyl West 53.320509 -3.491717 300731 381436 SJ007814
LL18 1RS Rhyl West 53.320334 -3.49138 300753 381416 SJ007814
LL18 1RU Rhyl West 53.320179 -3.493672 300600 381402 SJ005814
LL18 1RY Rhyl West 53.320431 -3.492194 300699 381428 SJ006814
LL18 1SA Rhyl West 53.320314 -3.49225 300695 381415 SJ006814
LL18 1SB Rhyl West 53.320923 -3.493097 300640 381484 SJ006814
LL18 1SD Rhyl West 53.320879 -3.49233 300691 381478 SJ006814
LL18 1SE Rhyl West 53.321137 -3.491844 300724 381506 SJ007815
LL18 1SF Rhyl West 53.321115 -3.491407 300753 381503 SJ007815
LL18 1SG Rhyl West 53.321014 -3.491629 300738 381492 SJ007814
LL18 1SH Rhyl West 53.320695 -3.492639 300670 381458 SJ006814
LL18 1SJ Rhyl West 53.320563 -3.49388 300587 381445 SJ005814
LL18 1SL Rhyl West 53.320554 -3.492484 300680 381442 SJ006814
LL18 1SN Rhyl West 53.320727 -3.493 300646 381462 SJ006814
LL18 1SP Rhyl West 53.320174 -3.492636 300669 381400 SJ006813
LL18 1SQ Rhyl West 53.317908 -3.495604 300466 381152 SJ004811
LL18 1SR Rhyl West 53.320676 -3.493494 300613 381457 SJ006814
LL18 1SS Rhyl West 53.320255 -3.493314 300624 381410 SJ006814
LL18 1ST Rhyl West 53.320827 -3.494355 300556 381475 SJ005814
LL18 1SU Rhyl West 53.321105 -3.493644 300604 381505 SJ006815
LL18 1SW Rhyl West 53.31971 -3.492379 300685 381348 SJ006813
LL18 1SX Rhyl West 53.319318 -3.490639 300800 381302 SJ007813
LL18 1SY Rhyl West 53.319456 -3.493271 300625 381321 SJ006813
LL18 1SZ Rhyl West 53.317908 -3.495604 300466 381152 SJ004811
LL18 1TA Rhyl West 53.319496 -3.493678 300598 381326 SJ005813
LL18 1TB Rhyl West 53.319014 -3.494082 300570 381273 SJ005812
LL18 1TD Rhyl West 53.319194 -3.494103 300569 381293 SJ005812
LL18 1TE Rhyl West 53.319734 -3.495473 300479 381355 SJ004813
LL18 1TF Rhyl West 53.319985 -3.494115 300570 381381 SJ005813
LL18 1TG Rhyl West 53.319305 -3.494527 300541 381306 SJ005813
LL18 1TH Rhyl West 53.320965 -3.489796 300860 381484 SJ008814
LL18 1TJ Rhyl West 53.317908 -3.495604 300466 381152 SJ004811
LL18 1TL Rhyl West 53.319409 -3.49411 300569 381317 SJ005813
LL18 1TP Rhyl West 53.320217 -3.49067 300800 381402 SJ007814
LL18 1TQ Rhyl West 53.320198 -3.492171 300700 381402 SJ006814
LL18 1TR Rhyl West 53.320122 -3.488911 300917 381389 SJ009813
LL18 1TS Rhyl West 53.320965 -3.489796 300860 381484 SJ008814
LL18 1TT Rhyl West 53.320217 -3.49067 300800 381402 SJ007814
LL18 1TU Rhyl West 53.319337 -3.489138 300900 381302 SJ008813
LL18 1TW Rhyl West 53.320484 -3.490124 300837 381431 SJ008814
LL18 1TX Rhyl West 53.319337 -3.489138 300900 381302 SJ008813
LL18 1TY Rhyl West 53.319337 -3.489138 300900 381302 SJ008813
LL18 1TZ Rhyl West 53.319337 -3.489138 300900 381302 SJ008813
LL18 1UA Rhyl West 53.319794 -3.488494 300944 381352 SJ009813
LL18 1UB Rhyl West 53.319999 -3.489387 300885 381376 SJ008813
LL18 1UD Rhyl West 53.320217 -3.49067 300800 381402 SJ007814
LL18 1UE Rhyl West 53.319337 -3.489138 300900 381302 SJ008813
LL18 1UF Rhyl West 53.319363 -3.487743 300993 381303 SJ009813
LL18 1UG Rhyl West 53.319337 -3.489138 300900 381302 SJ008813
LL18 1UH Rhyl West 53.320129 -3.489797 300858 381391 SJ008813
LL18 1UJ Rhyl West 53.317427 -3.498079 300300 381102 SJ002811
LL18 1UL Rhyl West 53.316049 -3.503961 299905 380957 SH999809
LL18 1UN Rhyl West 53.313865 -3.506811 299710 380718 SH997807
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




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