Postcodes in Flintshire page 51 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

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
CH8 9HB Llanasa and Trelawnyd 53.325453 -3.293842 313921 381729 SJ139817
CH8 9HD Mostyn 53.318641 -3.271073 315424 380944 SJ154809
CH8 9HE Mostyn 53.319005 -3.269027 315561 380982 SJ155809
CH8 9HF Mostyn 53.311397 -3.25744 316318 380122 SJ163801
CH8 9HG Llanasa and Trelawnyd 53.327043 -3.303005 313314 381917 SJ133819
CH8 9HH Llanasa and Trelawnyd 53.326724 -3.300968 313449 381879 SJ134818
CH8 9HJ Llanasa and Trelawnyd 53.326128 -3.307796 312993 381821 SJ129818
CH8 9HL Llanasa and Trelawnyd 53.327655 -3.303834 313260 381986 SJ132819
CH8 9HN Mostyn 53.317818 -3.284965 314497 380869 SJ144808
CH8 9HP Llanasa and Trelawnyd 53.328583 -3.308517 312950 382095 SJ129820
CH8 9HQ Llanasa and Trelawnyd 53.326384 -3.303255 313296 381844 SJ132818
CH8 9HR Llanasa and Trelawnyd 53.328434 -3.307326 313029 382077 SJ130820
CH8 9HS Llanasa and Trelawnyd 53.328802 -3.30992 312857 382121 SJ128821
CH8 9HT Llanasa and Trelawnyd 53.328877 -3.310388 312826 382130 SJ128821
CH8 9HU Llanasa and Trelawnyd 53.331277 -3.309576 312885 382396 SJ128823
CH8 9HW Mostyn 53.313706 -3.263466 315921 380386 SJ159803
CH8 9HX Mostyn 53.314258 -3.262342 315997 380446 SJ159804
CH8 9HY Llanasa and Trelawnyd 53.326929 -3.306049 313111 381908 SJ131819
CH8 9HZ Llanasa and Trelawnyd 53.326195 -3.307408 313019 381828 SJ130818
CH8 9JA Llanasa and Trelawnyd 53.325637 -3.304208 313231 381762 SJ132817
CH8 9JB Llanasa and Trelawnyd 53.335652 -3.32611 311793 382903 SJ117829
CH8 9JD Mostyn 53.308813 -3.253536 316573 379830 SJ165798
CH8 9JE Llanasa and Trelawnyd 53.326044 -3.308094 312973 381812 SJ129818
CH8 9JF Llanasa and Trelawnyd 53.326011 -3.311051 312776 381812 SJ127818
CH8 9JG Llanasa and Trelawnyd 53.329761 -3.318314 312300 382238 SJ123822
CH8 9JH Llanasa and Trelawnyd 53.337658 -3.327674 311693 383128 SJ116831
CH8 9JJ Llanasa and Trelawnyd 53.327763 -3.304603 313209 381999 SJ132819
CH8 9JL Llanasa and Trelawnyd 53.325398 -3.306318 313090 381738 SJ130817
CH8 9JN Llanasa and Trelawnyd 53.3434 -3.341552 310781 383784 SJ107837
CH8 9JP Llanasa and Trelawnyd 53.334092 -3.322548 312027 382725 SJ120827
CH8 9JQ Llanasa and Trelawnyd 53.328725 -3.309558 312881 382112 SJ128821
CH8 9JR Llanasa and Trelawnyd 53.326052 -3.306533 313077 381811 SJ130818
CH8 9JS Llanasa and Trelawnyd 53.340406 -3.338319 310990 383447 SJ109834
CH8 9JT Llanasa and Trelawnyd 53.336885 -3.33567 311159 383052 SJ111830
CH8 9JU Llanasa and Trelawnyd 53.337872 -3.337504 311039 383164 SJ110831
CH8 9JW Llanasa and Trelawnyd 53.347422 -3.34593 310498 384237 SJ104842
CH8 9JX Llanasa and Trelawnyd 53.337316 -3.337336 311049 383102 SJ110831
CH8 9JY Llanasa and Trelawnyd 53.33678 -3.326551 311766 383029 SJ117830
CH8 9JZ Llanasa and Trelawnyd 53.334813 -3.319972 312200 382802 SJ121828
CH8 9LA Llanasa and Trelawnyd 53.325704 -3.305471 313147 381771 SJ131817
CH8 9LD Llanasa and Trelawnyd 53.337201 -3.336386 311112 383088 SJ111830
CH8 9LE Llanasa and Trelawnyd 53.337443 -3.335658 311161 383114 SJ111831
CH8 9LF Llanasa and Trelawnyd 53.338222 -3.3343 311253 383199 SJ112831
CH8 9LH Llanasa and Trelawnyd 53.336955 -3.337505 311037 383062 SJ110830
CH8 9LJ Llanasa and Trelawnyd 53.337005 -3.337837 311015 383068 SJ110830
CH8 9LL Llanasa and Trelawnyd 53.336572 -3.337177 311058 383019 SJ110830
CH8 9LN Llanasa and Trelawnyd 53.3362 -3.336625 311094 382977 SJ110829
CH8 9LS Llanasa and Trelawnyd 53.335132 -3.335676 311155 382857 SJ111828
CH8 9LT Llanasa and Trelawnyd 53.33305 -3.336196 311116 382626 SJ111826
CH8 9LU Llanasa and Trelawnyd 53.330953 -3.341206 310778 382399 SJ107823
CH8 9LW Llanasa and Trelawnyd 53.335703 -3.33688 311076 382922 SJ110829
CH8 9LY Llanasa and Trelawnyd 53.323395 -3.342621 310668 381560 SJ106815
CH8 9LZ Llanasa and Trelawnyd 53.324196 -3.338487 310945 381644 SJ109816
CH8 9NA Llanasa and Trelawnyd 53.321644 -3.368539 308938 381398 SJ089813
CH8 9NB Llanasa and Trelawnyd 53.322617 -3.343077 310636 381474 SJ106814
CH8 9ND Llanasa and Trelawnyd 53.322754 -3.342811 310654 381489 SJ106814
CH8 9NE Llanasa and Trelawnyd 53.322264 -3.347209 310360 381440 SJ103814
CH8 9NF Llanasa and Trelawnyd 53.321607 -3.342519 310671 381361 SJ106813
CH8 9NH Llanasa and Trelawnyd 53.344373 -3.343731 310638 383895 SJ106838
CH8 9NJ Llanasa and Trelawnyd 53.321411 -3.342378 310680 381339 SJ106813
CH8 9NP Llanasa and Trelawnyd 53.34348 -3.34878 310300 383802 SJ102838
CH8 9NS Mostyn 53.309729 -3.262989 315945 379943 SJ159799
CH8 9NT Mostyn 53.307588 -3.2606 316100 379702 SJ160797
CH8 9NU Mostyn 53.308531 -3.262338 315986 379809 SJ159798
CH8 9NX Mostyn 53.307623 -3.258124 316265 379703 SJ162797
CH8 9NY Mostyn 53.306729 -3.255111 316464 379600 SJ164795
CH8 9NZ Mostyn 53.305432 -3.251066 316731 379451 SJ167794
CH8 9PD Mostyn 53.307339 -3.25603 316404 379669 SJ164796
CH8 9PE Mostyn 53.309021 -3.259396 316183 379860 SJ161798
CH8 9PF Mostyn 53.309045 -3.257115 316335 379860 SJ163798
CH8 9PG Mostyn 53.308102 -3.255332 316452 379753 SJ164797
CH8 9PJ Mostyn 53.308258 -3.257543 316305 379773 SJ163797
CH8 9PN Mostyn 53.309688 -3.258365 316253 379933 SJ162799
CH8 9PQ Mostyn 53.307084 -3.253861 316548 379638 SJ165796
CH8 9PR Mostyn 53.309356 -3.260817 316089 379899 SJ160798
CH8 9PS Mostyn 53.309155 -3.261201 316063 379877 SJ160798
CH8 9PT Mostyn 53.308441 -3.259004 316208 379795 SJ162797
CH8 9PY Mostyn 53.309673 -3.262312 315990 379936 SJ159799
CH8 9PZ Mostyn 53.308951 -3.262591 315970 379856 SJ159798
CH8 9QA Mostyn 53.312695 -3.269786 315498 380281 SJ154802
CH8 9QB Mostyn 53.30726 -3.266923 315678 379673 SJ156796
CH8 9QD Mostyn 53.30929 -3.269655 315500 379902 SJ154799
CH8 9QE Mostyn 53.312937 -3.270694 315438 380309 SJ154803
CH8 9QF Mostyn 53.313065 -3.266314 315730 380318 SJ157803
CH8 9QH Mostyn 53.310813 -3.276004 315080 380079 SJ150800
CH8 9QL Mostyn 53.313451 -3.270544 315449 380366 SJ154803
CH8 9QP Mostyn 53.310108 -3.277184 315000 380002 SJ149800
CH8 9QR Mostyn 53.312755 -3.266666 315706 380284 SJ157802
CH8 9QS Mostyn 53.304607 -3.248266 316916 379356 SJ169793
CH8 9QT Llanasa and Trelawnyd 53.324276 -3.297125 313700 381602 SJ136816
CH8 9QU Mostyn 53.312195 -3.264443 315853 380219 SJ158802
CH8 9QW Mostyn 53.31337 -3.26808 315613 380354 SJ156803
CH8 9QX Mostyn 53.313413 -3.267421 315657 380358 SJ156803
CH8 9QY Mostyn 53.312751 -3.26623 315735 380283 SJ157802
CH8 9QZ Mostyn 53.311933 -3.268788 315563 380195 SJ155801
CH8 9RB Llanasa and Trelawnyd 53.349757 -3.319637 312253 384464 SJ122844
CH8 9RD Llanasa and Trelawnyd 53.349522 -3.320576 312190 384439 SJ121844
CH8 9RE Llanasa and Trelawnyd 53.349465 -3.320004 312228 384432 SJ122844
CH8 9RF Llanasa and Trelawnyd 53.349992 -3.319509 312262 384490 SJ122844
CH8 9RG Llanasa and Trelawnyd 53.350111 -3.319288 312277 384503 SJ122845
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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