Postcodes in Gwynedd page 7 Unitary Authority

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

In 2021, Gwynedd contained approximately 51,100 households with a population of about 117,400

In 2011, Gwynedd contained approximately 52,448 households with a population of about 121,810

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
LL36 9SY Bro Dysynni 52.636393 -4.069421 260057 306305 SH600063
LL36 9TA Bro Dysynni 52.627978 -4.074032 259718 305378 SH597053
LL36 9TG Bro Dysynni 52.605139 -4.056575 260827 302804 SH608028
LL36 9TH Bro Dysynni 52.649289 -4.007082 264315 307620 SH643076
LL36 9TL Bro Dysynni 52.63829 -4.00884 264162 306400 SH641063
LL36 9TN Bro Dysynni 52.649847 -3.99639 265040 307662 SH650076
LL36 9TP Bro Dysynni 52.659193 -3.964951 267195 308643 SH671086
LL36 9TR Bro Dysynni 52.660176 -3.987397 265680 308794 SH656087
LL36 9TS Bro Dysynni 52.661417 -3.965317 267177 308891 SH671088
LL36 9TT Bro Dysynni 52.66292 -3.971728 266748 309070 SH667090
LL36 9TU Bro Dysynni 52.667763 -3.963768 267301 309594 SH673095
LL36 9TW Bro Dysynni 52.651158 -3.977748 266305 307773 SH663077
LL36 9TY Bro Dysynni 52.629689 -4.065617 260293 305552 SH602055
LL36 9UA Bro Dysynni 52.628934 -4.052194 261199 305442 SH611054
LL36 9UB Bro Dysynni 52.624412 -4.083054 259096 304999 SH590049
LL36 9UD Bro Dysynni 52.628596 -4.051941 261215 305404 SH612054
LL36 9UE Bro Dysynni 52.637722 -4.052457 261209 306420 SH612064
LL36 9UF Bro Dysynni 52.633342 -4.049932 261366 305928 SH613059
LL36 9UG Bro Dysynni 52.643925 -4.027442 262921 307062 SH629070
LL36 9UH Bro Dysynni 52.61276 -4.041718 261857 303623 SH618036
LL36 9UJ Bro Dysynni 52.628636 -4.052254 261194 305409 SH611054
LL36 9UL Bro Dysynni 52.610459 -4.033827 262384 303352 SH623033
LL36 9UN Bro Dysynni 52.618748 -4.013337 263797 304235 SH637042
LL36 9UP Bro Dysynni 52.629539 -3.990899 265349 305393 SH653053
LL36 9UR Bro Dysynni 52.642061 -3.96034 267455 306729 SH674067
LL36 9UT Bro Dysynni 52.643925 -3.957969 267621 306932 SH676069
LL36 9UU Bro Dysynni 52.643647 -3.956301 267733 306898 SH677068
LL36 9UW Bro Dysynni 52.622524 -3.995293 265030 304621 SH650046
LL36 9UY Bro Dysynni 52.644028 -3.955032 267820 306938 SH678069
LL36 9WY Morfa Tywyn 52.587448 -4.086659 258733 300895 SH587008
LL36 9YA Bro Dysynni 52.643941 -3.954851 267832 306928 SH678069
LL36 9YB Bro Dysynni 52.644814 -3.958068 267617 307031 SH676070
LL36 9YD Bro Dysynni 52.644724 -3.959705 267506 307024 SH675070
LL36 9YE Bro Dysynni 52.644988 -3.957854 267632 307050 SH676070
LL36 9YF Bro Dysynni 52.645653 -3.957899 267631 307124 SH676071
LL36 9YG Bro Dysynni 52.645157 -3.957389 267664 307068 SH676070
LL36 9YH Bro Dysynni 52.645063 -3.95601 267757 307055 SH677070
LL36 9YL Bro Dysynni 52.644323 -3.956198 267742 306973 SH677069
LL36 9YN Bro Dysynni 52.644327 -3.956524 267720 306974 SH677069
LL36 9YP Bro Dysynni 52.644586 -3.955486 267791 307001 SH677070
LL36 9YQ Gorllewin Tywyn 52.588301 -4.081075 259114 300979 SH591009
LL36 9YR Bro Dysynni 52.645992 -3.958549 267588 307163 SH675071
LL36 9YS Bro Dysynni 52.646009 -3.959186 267545 307166 SH675071
LL36 9YT Bro Dysynni 52.645996 -3.959422 267529 307165 SH675071
LL36 9YU Bro Dysynni 52.645841 -3.955764 267776 307141 SH677071
LL36 9YW Bro Dysynni 52.6442 -3.956563 267717 306960 SH677069
LL36 9YY Bro Dysynni 52.651754 -3.932891 269341 307757 SH693077
LL36 9ZA Gorllewin Tywyn 52.588301 -4.081075 259114 300979 SH591009
LL36 9ZB Bro Dysynni 52.600035 -4.063601 260335 302250 SH603022
LL36 9ZD Bro Dysynni 52.650037 -3.942779 268667 307584 SH686075
LL36 9ZE Gorllewin Tywyn 52.588301 -4.081075 259114 300979 SH591009
LL36 9ZF Morfa Tywyn 52.587176 -4.087281 258690 300866 SH586008
LL36 9ZG Gorllewin Tywyn 52.588301 -4.081075 259114 300979 SH591009
LL36 9ZH Bro Dysynni 52.605139 -4.056575 260827 302804 SH608028
LL36 9ZJ Bro Dysynni 52.600035 -4.063601 260335 302250 SH603022
LL36 9ZL Morfa Tywyn 52.587176 -4.087281 258690 300866 SH586008
LL36 9ZN Bro Dysynni 52.650037 -3.942779 268667 307584 SH686075
LL36 9ZP Gorllewin Tywyn 52.588301 -4.081075 259114 300979 SH591009
LL36 9ZU Morfa Tywyn 52.587176 -4.087281 258690 300866 SH586008
LL37 2JA Arthog a Llangelynnin 52.666562 -4.084644 259125 309690 SH591096
LL37 2JB Arthog a Llangelynnin 52.666855 -4.084347 259146 309722 SH591097
LL37 2JD Arthog a Llangelynnin 52.667653 -4.085495 259070 309813 SH590098
LL37 2JE Arthog a Llangelynnin 52.668836 -4.083673 259197 309941 SH591099
LL37 2JF Arthog a Llangelynnin 52.668683 -4.085204 259093 309927 SH590099
LL37 2JG Arthog a Llangelynnin 52.669017 -4.082084 259305 309958 SH593099
LL37 2JH Arthog a Llangelynnin 52.670382 -4.080625 259409 310107 SH594101
LL37 2JJ Arthog a Llangelynnin 52.672536 -4.080328 259436 310346 SH594103
LL37 2JL Arthog a Llangelynnin 52.676955 -4.073911 259884 310825 SH598108
LL37 2JP Arthog a Llangelynnin 52.669942 -4.08161 259341 310060 SH593100
LL37 2JQ Arthog a Llangelynnin 52.673178 -4.080137 259451 310417 SH594104
LL37 2JR Arthog a Llangelynnin 52.665526 -4.084728 259115 309575 SH591095
LL37 2JS Arthog a Llangelynnin 52.666259 -4.08599 259033 309659 SH590096
LL37 2JT Arthog a Llangelynnin 52.668343 -4.088678 258857 309896 SH588098
LL37 2JU Arthog a Llangelynnin 52.665214 -4.0856 259056 309542 SH590095
LL37 2JX Arthog a Llangelynnin 52.665227 -4.084359 259139 309541 SH591095
LL37 2JY Arthog a Llangelynnin 52.664343 -4.081951 259299 309438 SH592094
LL37 2JZ Arthog a Llangelynnin 52.664407 -4.083965 259163 309449 SH591094
LL37 2LA Arthog a Llangelynnin 52.67378 -4.078598 259556 310481 SH595104
LL37 2QA Arthog a Llangelynnin 52.663837 -4.087221 258941 309392 SH589093
LL37 2QB Arthog a Llangelynnin 52.662721 -4.086768 258969 309267 SH589092
LL37 2QD Arthog a Llangelynnin 52.658444 -4.078964 259483 308776 SH594087
LL37 2QE Arthog a Llangelynnin 52.654464 -4.087484 258893 308350 SH588083
LL37 2QF Arthog a Llangelynnin 52.65812 -4.093779 258480 308769 SH584087
LL37 2QG Arthog a Llangelynnin 52.661055 -4.093535 258506 309095 SH585090
LL37 2QH Arthog a Llangelynnin 52.654683 -4.092358 258565 308384 SH585083
LL37 2QJ Arthog a Llangelynnin 52.652153 -4.106268 257616 308130 SH576081
LL37 2QL Arthog a Llangelynnin 52.646529 -4.110033 257343 307512 SH573075
LL37 2QN Arthog a Llangelynnin 52.669858 -4.074078 259849 310036 SH598100
LL37 2QP Arthog a Llangelynnin 52.674654 -4.076953 259670 310575 SH596105
LL37 2QQ Arthog a Llangelynnin 52.661129 -4.095461 258376 309107 SH583091
LL37 2QR Arthog a Llangelynnin 52.675456 -4.073752 259889 310658 SH598106
LL37 2QS Arthog a Llangelynnin 52.676998 -4.066843 260361 310816 SH603108
LL37 2QW Arthog a Llangelynnin 52.662145 -4.059073 260839 309149 SH608091
LL37 2UJ Arthog a Llangelynnin 52.665775 -4.084414 259138 309602 SH591096
LL37 2UX Arthog a Llangelynnin 52.665655 -4.084083 259160 309588 SH591095
LL37 2UZ Arthog a Llangelynnin 52.665946 -4.082337 259279 309617 SH592096
LL37 2WU De Dolgellau 52.741975 -3.884541 272875 317705 SH728177
LL37 2WZ De Dolgellau 52.741975 -3.884541 272875 317705 SH728177
LL37 2YJ Arthog a Llangelynnin 52.666124 -4.083958 259169 309640 SH591096
LL37 2YQ Arthog a Llangelynnin 52.665994 -4.084188 259154 309626 SH591096
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Contains National Statistics data © Crown copyright and database rights 2025
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
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