Postcodes in Gwynedd page 6 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 9ED Gorllewin Tywyn 52.585949 -4.084491 258875 300724 SH588007
LL36 9EE Gorllewin Tywyn 52.5867 -4.083671 258933 300806 SH589008
LL36 9EF Gorllewin Tywyn 52.585007 -4.083325 258951 300617 SH589006
LL36 9EG Gorllewin Tywyn 52.584763 -4.082383 259014 300588 SH590005
LL36 9EH Gorllewin Tywyn 52.586412 -4.081679 259067 300770 SH590007
LL36 9EL Gorllewin Tywyn 52.587443 -4.081846 259059 300885 SH590008
LL36 9EN Gorllewin Tywyn 52.586999 -4.082046 259044 300836 SH590008
LL36 9EP Gorllewin Tywyn 52.587112 -4.084266 258894 300853 SH588008
LL36 9ET Gorllewin Tywyn 52.584438 -4.088081 258627 300563 SH586005
LL36 9EU Gorllewin Tywyn 52.584691 -4.089539 258529 300594 SH585005
LL36 9EW Gorllewin Tywyn 52.587204 -4.083163 258969 300861 SH589008
LL36 9EY Gorllewin Tywyn 52.583714 -4.088858 258572 300484 SH585004
LL36 9HA Gorllewin Tywyn 52.585935 -4.087797 258651 300729 SH586007
LL36 9HB Gorllewin Tywyn 52.586171 -4.087691 258659 300755 SH586007
LL36 9HD Gorllewin Tywyn 52.584807 -4.087035 258699 300602 SH586006
LL36 9HE Gorllewin Tywyn 52.582953 -4.078445 259275 300379 SH592003
LL36 9HG Gorllewin Tywyn 52.58368 -4.085668 258788 300474 SH587004
LL36 9HH Gorllewin Tywyn 52.584125 -4.081305 259085 300515 SH590005
LL36 9HL Gorllewin Tywyn 52.582641 -4.080866 259110 300349 SH591003
LL36 9HN Gorllewin Tywyn 52.581706 -4.075212 259490 300234 SH594002
LL36 9HP Gorllewin Tywyn 52.58653 -4.072857 259665 300766 SH596007
LL36 9HR Gorllewin Tywyn 52.578429 -4.07491 259500 299869 SN595998
LL36 9HS Gorllewin Tywyn 52.571014 -4.066547 260043 299028 SN600990
LL36 9HT Aberdyfi 52.563684 -4.068209 259907 298216 SN599982
LL36 9HU Gorllewin Tywyn 52.575045 -4.059136 260558 299462 SN605994
LL36 9HW Gorllewin Tywyn 52.584184 -4.076938 259381 300513 SH593005
LL36 9HY Gorllewin Tywyn 52.566382 -4.019746 263200 298423 SN632984
LL36 9LA Gorllewin Tywyn 52.584711 -4.083798 258918 300585 SH589005
LL36 9LF Bro Dysynni 52.611745 -4.063427 260385 303552 SH603035
LL36 9LG Bro Dysynni 52.609519 -4.075021 259592 303327 SH595033
LL36 9LH Bro Dysynni 52.604928 -4.078924 259313 302824 SH593028
LL36 9LL Bro Dysynni 52.610897 -4.093298 258359 303516 SH583035
LL36 9LN Bro Dysynni 52.616493 -4.090551 258563 304133 SH585041
LL36 9LP Arthog a Llangelynnin 52.611846 -4.113786 256975 303662 SH569036
LL36 9LR Arthog a Llangelynnin 52.61385 -4.122391 256399 303902 SH563039
LL36 9LS Arthog a Llangelynnin 52.623764 -4.117537 256760 304995 SH567049
LL36 9LT Arthog a Llangelynnin 52.617743 -4.109845 257261 304310 SH572043
LL36 9LU Arthog a Llangelynnin 52.627044 -4.112125 257137 305349 SH571053
LL36 9LW Gorllewin Tywyn 52.589541 -4.078565 259288 301112 SH592011
LL36 9LY Arthog a Llangelynnin 52.630081 -4.103641 257722 305670 SH577056
LL36 9NA Arthog a Llangelynnin 52.630845 -4.103131 257759 305754 SH577057
LL36 9NB Arthog a Llangelynnin 52.632876 -4.096638 258204 305967 SH582059
LL36 9ND Arthog a Llangelynnin 52.633537 -4.111566 257196 306070 SH571060
LL36 9NE Arthog a Llangelynnin 52.633976 -4.101005 257913 306098 SH579060
LL36 9NF Arthog a Llangelynnin 52.639692 -4.101634 257889 306735 SH578067
LL36 9NG Arthog a Llangelynnin 52.638551 -4.094988 258334 306595 SH583065
LL36 9NH Arthog a Llangelynnin 52.625861 -4.100262 257936 305194 SH579051
LL36 9NL Bro Dysynni 52.621395 -4.088406 258725 304674 SH587046
LL36 9NN Arthog a Llangelynnin 52.629647 -4.104817 257641 305624 SH576056
LL36 9NS Bro Dysynni 52.606737 -4.055675 260893 302980 SH608029
LL36 9NT Bro Dysynni 52.607349 -4.056161 260862 303049 SH608030
LL36 9NU Bro Dysynni 52.607825 -4.058222 260724 303106 SH607031
LL36 9NY Bro Dysynni 52.608818 -4.05592 260883 303212 SH608032
LL36 9PA Bro Dysynni 52.608464 -4.055623 260902 303172 SH609031
LL36 9PB Bro Dysynni 52.607889 -4.055581 260903 303108 SH609031
LL36 9PD Bro Dysynni 52.606249 -4.053747 261022 302922 SH610029
LL36 9PE Bro Dysynni 52.606317 -4.052923 261078 302928 SH610029
LL36 9PF Bro Dysynni 52.610145 -4.057178 260802 303362 SH608033
LL36 9PG Bro Dysynni 52.61 -4.055695 260902 303343 SH609033
LL36 9PH Bro Dysynni 52.610261 -4.056711 260834 303374 SH608033
LL36 9PL Bro Dysynni 52.610533 -4.058127 260739 303407 SH607034
LL36 9PN Bro Dysynni 52.611337 -4.053778 261036 303488 SH610034
LL36 9PP Bro Dysynni 52.610117 -4.054651 260973 303354 SH609033
LL36 9PR Bro Dysynni 52.61042 -4.052745 261103 303384 SH611033
LL36 9PS Bro Dysynni 52.610168 -4.051227 261205 303353 SH612033
LL36 9PT Bro Dysynni 52.608434 -4.050083 261277 303158 SH612031
LL36 9PU Bro Dysynni 52.607336 -4.044434 261656 303025 SH616030
LL36 9PW Bro Dysynni 52.61028 -4.054068 261013 303371 SH610033
LL36 9PX Bro Dysynni 52.609809 -4.052702 261104 303316 SH611033
LL36 9PY Bro Dysynni 52.60803 -4.026521 262871 303068 SH628030
LL36 9RA Bro Dysynni 52.605179 -4.052678 261091 302801 SH610028
LL36 9RB Bro Dysynni 52.596638 -4.052647 261066 301851 SH610018
LL36 9RD Bro Dysynni 52.599749 -4.044848 261604 302182 SH616021
LL36 9RE Bro Dysynni 52.598872 -4.038901 262004 302073 SH620020
LL36 9RF Bro Dysynni 52.614808 -4.051666 261190 303870 SH611038
LL36 9RG Bro Dysynni 52.630171 -4.027338 262885 305532 SH628055
LL36 9RH Bro Dysynni 52.636844 -3.996522 264991 306216 SH649062
LL36 9RL Bro Dysynni 52.637091 -3.981813 265987 306216 SH659062
LL36 9RN Bro Dysynni 52.624209 -4.004131 264437 304825 SH644048
LL36 9RP Bro Dysynni 52.605008 -4.055298 260913 302787 SH609027
LL36 9RR Bro Dysynni 52.608834 -4.053971 261015 303210 SH610032
LL36 9RT Gorllewin Tywyn 52.588837 -4.081292 259101 301039 SH591010
LL36 9RU Morfa Tywyn 52.591333 -4.07738 259374 301309 SH593013
LL36 9RW Bro Dysynni 52.610212 -4.044494 261661 303345 SH616033
LL36 9RY Bro Dysynni 52.599515 -4.064019 260305 302193 SH603021
LL36 9SA Bro Dysynni 52.621934 -4.074131 259692 304706 SH596047
LL36 9SB Bro Dysynni 52.629332 -4.083953 259051 305548 SH590055
LL36 9SD Bro Dysynni 52.625829 -4.075068 259642 305141 SH596051
LL36 9SE Bro Dysynni 52.626513 -4.074007 259715 305215 SH597052
LL36 9SF Bro Dysynni 52.629088 -4.090649 258598 305534 SH585055
LL36 9SG Bro Dysynni 52.626607 -4.071175 259907 305220 SH599052
LL36 9SH Bro Dysynni 52.627571 -4.071043 259919 305327 SH599053
LL36 9SL Bro Dysynni 52.628343 -4.069055 260056 305409 SH600054
LL36 9SN Bro Dysynni 52.628249 -4.068785 260074 305398 SH600053
LL36 9SP Bro Dysynni 52.625739 -4.066302 260234 305114 SH602051
LL36 9SR Bro Dysynni 52.628678 -4.06947 260029 305447 SH600054
LL36 9SS Bro Dysynni 52.630376 -4.072121 259855 305641 SH598056
LL36 9ST Bro Dysynni 52.632026 -4.075421 259637 305831 SH596058
LL36 9SU Bro Dysynni 52.637675 -4.078364 259456 306465 SH594064
LL36 9SW Bro Dysynni 52.627873 -4.067659 260149 305354 SH601053
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