Postcodes in Flintshire page 55 Unitary Authority

  1. All administrative areas

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

In 2021, Flintshire contained approximately 66,900 households with a population of about 155,000

In 2011, Flintshire contained approximately 63,799 households with a population of about 152,546

Website: https://www.flintshire.gov.uk/

Wards in this Unitary Authority
Argoed and New Brighton ,   Bagillt ,   Broughton North East ,   Broughton South ,   Brynford and Halkyn ,   Buckley: Bistre East ,   Buckley: Bistre West ,   Buckley: Mountain ,   Buckley: Pentrobin ,   Caergwrle ,   Caerwys ,   Cilcain ,   Connah's Quay Central ,   Connah's Quay South ,   Connah's Quay: Golftyn ,   Connah's Quay: Wepre ,   Flint: Castle ,   Flint: Coleshill and Trelawny ,   Flint: Oakenholt ,   Greenfield ,   Gwernaffield and Gwernymynydd ,   Hawarden: Aston ,   Hawarden: Ewloe ,   Hawarden: Mancot ,   Higher Kinnerton ,   Holywell Central ,   Holywell East ,   Holywell West ,   Hope ,   Leeswood ,   Llanasa and Trelawnyd ,   Llanfynydd ,   Mold East ,   Mold South ,   Mold West ,   Mold: Broncoed ,   Mostyn ,   Northop ,   Pen-y-ffordd ,   Queensferry and Sealand ,   Saltney Ferry ,   Shotton East and Shotton Higher ,   Shotton West ,   Treuddyn ,   Whitford
Parishes in this Unitary Authority
Argoed ,   Bagillt ,   Broughton and Bretton ,   Brynford ,   Buckley ,   Caerwys ,   Cilcain ,   Connah's Quay ,   Flint ,   Gwernaffield with Pantymwyn ,   Gwernymynydd ,   Halkyn ,   Hawarden ,   Higher Kinnerton ,   Holywell ,   Hope ,   Leeswood and Pontblyddyn ,   Llanasa ,   Llanfynydd ,   Mold ,   Mostyn ,   Nannerch ,   Nercwys ,   Northop ,   Northop Hall ,   Penyffordd ,   Queensferry ,   Saltney ,   Sealand ,   Shotton ,   Trelawnyd and Gwaenysgor ,   Treuddyn ,   Whitford ,   Ysceifiog
Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
LL12 9TU Llanfynydd 53.093519 -3.042425 330290 355654 SJ302556
LL12 9UA Llanfynydd 53.097651 -3.030428 331100 356102 SJ310561
LL12 9UB Llanfynydd 53.097854 -3.02988 331137 356124 SJ311561
LL12 9UD Llanfynydd 53.097769 -3.029311 331175 356114 SJ311561
LL12 9UE Llanfynydd 53.098673 -3.028705 331217 356214 SJ312562
LL12 9UJ Llanfynydd 53.096732 -3.028569 331223 355998 SJ312559
LL12 9UL Llanfynydd 53.099602 -3.031505 331031 356320 SJ310563
LL12 9UP Llanfynydd 53.095449 -3.028285 331240 355855 SJ312558
LL12 9UT Llanfynydd 53.098227 -3.030427 331101 356166 SJ311561
LL12 9UU Llanfynydd 53.098434 -3.030402 331103 356189 SJ311561
LL12 9UW Llanfynydd 53.097392 -3.030287 331109 356073 SJ311560
LL12 9UY Llanfynydd 53.097976 -3.033348 330905 356141 SJ309561
LL12 9YA Llanfynydd 53.098637 -3.032796 330943 356214 SJ309562
LL12 9YB Llanfynydd 53.099996 -3.033665 330887 356366 SJ308563
LL12 9YD Llanfynydd 53.099622 -3.033253 330914 356324 SJ309563
LL12 9YE Llanfynydd 53.098417 -3.034419 330834 356191 SJ308561
LL12 9ZE Caergwrle 53.109478 -3.034953 330816 357422 SJ308574
LL12 9ZG Caergwrle 53.109478 -3.034953 330816 357422 SJ308574
LL18 1YF Llanasa and Trelawnyd 53.306362 -3.371622 308700 379702 SJ086797
LL18 1YH Llanasa and Trelawnyd 53.306362 -3.371622 308700 379702 SJ086797
LL18 1YL Llanasa and Trelawnyd 53.306362 -3.371622 308700 379702 SJ086797
LL18 1YP Llanasa and Trelawnyd 53.306362 -3.371622 308700 379702 SJ086797
LL18 1YR Llanasa and Trelawnyd 53.306362 -3.371622 308700 379702 SJ086797
LL18 1YS Llanasa and Trelawnyd 53.306362 -3.371622 308700 379702 SJ086797
LL18 1YT Llanasa and Trelawnyd 53.306362 -3.371622 308700 379702 SJ086797
LL18 1YW Llanasa and Trelawnyd 53.306362 -3.371622 308700 379702 SJ086797
LL18 1YY Llanasa and Trelawnyd 53.306362 -3.371622 308700 379702 SJ086797
LL18 1ZY Llanasa and Trelawnyd 53.306362 -3.371622 308700 379702 SJ086797
LL18 6AJ Llanasa and Trelawnyd 53.307079 -3.365612 309102 379774 SJ091797
LL18 6BT Llanasa and Trelawnyd 53.301318 -3.388057 307594 379162 SJ075791
LL18 6BU Llanasa and Trelawnyd 53.313625 -3.3725 308657 380511 SJ086805
LL18 6DG Llanasa and Trelawnyd 53.308563 -3.377231 308331 379954 SJ083799
LL18 6DH Llanasa and Trelawnyd 53.307138 -3.370611 308769 379787 SJ087797
LL18 6DL Llanasa and Trelawnyd 53.306888 -3.368082 308937 379756 SJ089797
LL18 6DN Llanasa and Trelawnyd 53.306538 -3.364108 309201 379712 SJ092797
LL18 6DP Llanasa and Trelawnyd 53.307377 -3.364675 309165 379806 SJ091798
LL18 6DR Llanasa and Trelawnyd 53.307284 -3.365723 309095 379797 SJ090797
LL18 6DS Llanasa and Trelawnyd 53.308078 -3.366229 309063 379886 SJ090798
LL18 6DT Llanasa and Trelawnyd 53.308523 -3.366663 309035 379936 SJ090799
LL18 6DU Llanasa and Trelawnyd 53.307703 -3.367643 308968 379846 SJ089798
LL18 6DW Llanasa and Trelawnyd 53.306366 -3.365829 309086 379695 SJ090796
LL18 6DY Llanasa and Trelawnyd 53.313018 -3.357966 309624 380425 SJ096804
LL18 6EA Llanasa and Trelawnyd 53.307719 -3.355186 309798 379832 SJ097798
LL18 6EB Llanasa and Trelawnyd 53.305205 -3.354116 309864 379551 SJ098795
LL18 6ED Whitford 53.289917 -3.337085 310967 377829 SJ109778
LL18 6EF Llanasa and Trelawnyd 53.301511 -3.369756 308814 379160 SJ088791
LL18 6EH Llanasa and Trelawnyd 53.306231 -3.36737 308983 379682 SJ089796
LL18 6EJ Llanasa and Trelawnyd 53.318753 -3.390755 307452 381105 SJ074811
LL18 6EL Llanasa and Trelawnyd 53.320477 -3.388604 307599 381294 SJ075812
LL18 6EN Llanasa and Trelawnyd 53.306942 -3.363431 309247 379756 SJ092797
LL18 6EP Llanasa and Trelawnyd 53.32051 -3.390407 307479 381300 SJ074812
LL18 6EQ Llanasa and Trelawnyd 53.3212 -3.385986 307775 381371 SJ077813
LL18 6ER Llanasa and Trelawnyd 53.318292 -3.388639 307592 381051 SJ075810
LL18 6EW Llanasa and Trelawnyd 53.31756 -3.390506 307466 380972 SJ074809
LL18 6LG Llanasa and Trelawnyd 53.319401 -3.3892 307557 381175 SJ075811
LL18 6PB Llanasa and Trelawnyd 53.30741 -3.366538 309041 379812 SJ090798
LL18 6PD Llanasa and Trelawnyd 53.308331 -3.365336 309123 379913 SJ091799
LL18 6PE Llanasa and Trelawnyd 53.307963 -3.364544 309175 379871 SJ091798
LL18 6PG Llanasa and Trelawnyd 53.307453 -3.364288 309191 379814 SJ091798
LL18 6WB Llanasa and Trelawnyd 53.307436 -3.364272 309192 379812 SJ091798
LL19 9BF Llanasa and Trelawnyd 53.337369 -3.366009 309140 383144 SJ091831
LL19 9SJ Llanasa and Trelawnyd 53.340662 -3.365724 309166 383510 SJ091835
LL19 9SP Llanasa and Trelawnyd 53.338054 -3.365806 309155 383220 SJ091832
LL19 9SQ Llanasa and Trelawnyd 53.336577 -3.359736 309556 383048 SJ095830
LL19 9SR Llanasa and Trelawnyd 53.339243 -3.364852 309221 383351 SJ092833
LL19 9SS Llanasa and Trelawnyd 53.342732 -3.367052 309082 383742 SJ090837
LL19 9ST Llanasa and Trelawnyd 53.341398 -3.366633 309107 383593 SJ091835
LL19 9SU Llanasa and Trelawnyd 53.342583 -3.365184 309206 383723 SJ092837
LL19 9SY Llanasa and Trelawnyd 53.340776 -3.363655 309304 383520 SJ093835
LL19 9TA Llanasa and Trelawnyd 53.340503 -3.361588 309441 383487 SJ094834
LL19 9TB Llanasa and Trelawnyd 53.340852 -3.3514 310120 383513 SJ101835
LL19 9TD Llanasa and Trelawnyd 53.337744 -3.348058 310336 383163 SJ103831
LL19 9TE Llanasa and Trelawnyd 53.337521 -3.35502 309872 383147 SJ098831
LL19 9TF Llanasa and Trelawnyd 53.336641 -3.362006 309405 383058 SJ094830
LL19 9TG Llanasa and Trelawnyd 53.336852 -3.360856 309482 383080 SJ094830
LL19 9TH Llanasa and Trelawnyd 53.336207 -3.355188 309858 383001 SJ098830
LL19 9TJ Llanasa and Trelawnyd 53.337975 -3.364061 309271 383209 SJ092832
LL19 9TL Llanasa and Trelawnyd 53.336169 -3.356959 309740 382999 SJ097829
LL19 9TN Llanasa and Trelawnyd 53.337223 -3.364578 309235 383126 SJ092831
LL19 9TP Llanasa and Trelawnyd 53.336294 -3.360162 309527 383017 SJ095830
LL19 9TQ Llanasa and Trelawnyd 53.337977 -3.3631 309335 383208 SJ093832
LL19 9TR Llanasa and Trelawnyd 53.336074 -3.35972 309556 382992 SJ095829
LL19 9TS Llanasa and Trelawnyd 53.335833 -3.357234 309721 382962 SJ097829
LL19 9TT Llanasa and Trelawnyd 53.349552 -3.350789 310179 384480 SJ101844
LL19 9TU Llanasa and Trelawnyd 53.335823 -3.356483 309771 382960 SJ097829
LL19 9TW Llanasa and Trelawnyd 53.337405 -3.358861 309616 383139 SJ096831
LL19 9TX Llanasa and Trelawnyd 53.336865 -3.361277 309454 383082 SJ094830
LL19 9TY Llanasa and Trelawnyd 53.337532 -3.359586 309568 383154 SJ095831
LL19 9TZ Llanasa and Trelawnyd 53.336173 -3.364424 309243 383009 SJ092830
LL19 9UA Llanasa and Trelawnyd 53.338433 -3.361012 309475 383256 SJ094832
LL19 9UB Llanasa and Trelawnyd 53.337935 -3.362122 309400 383202 SJ093832
LL19 9UE Llanasa and Trelawnyd 53.337849 -3.360137 309532 383190 SJ095831
LL19 9UF Llanasa and Trelawnyd 53.337544 -3.357784 309688 383153 SJ096831
LL19 9UG Llanasa and Trelawnyd 53.337863 -3.36209 309402 383194 SJ094831
LL19 9UH Llanasa and Trelawnyd 53.337401 -3.361655 309430 383142 SJ094831
LL19 9UL Llanasa and Trelawnyd 53.337286 -3.36069 309494 383128 SJ094831
LL19 9UN Llanasa and Trelawnyd 53.335756 -3.359214 309589 382956 SJ095829
LL19 9UU Llanasa and Trelawnyd 53.337053 -3.360592 309500 383102 SJ094831
LL19 9WA Llanasa and Trelawnyd 53.337053 -3.360592 309500 383102 SJ094831
LL19 9XA Llanasa and Trelawnyd 53.337053 -3.360592 309500 383102 SJ094831
Contains OS data © Crown copyright and database right 2026
Contains Royal Mail data © Royal Mail copyright and database right 2026
Contains National Statistics data © Crown copyright and database rights 2026
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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