Postcodes in Gwynedd page 13 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
LL41 3AT Diffwys a Maenofferen 52.993803 -3.932363 270400 345800 SH703457
LL41 3AU Diffwys a Maenofferen 52.994939 -3.932175 270416 345926 SH704459
LL41 3AW Diffwys a Maenofferen 52.993131 -3.930446 270527 345722 SH705457
LL41 3AX Diffwys a Maenofferen 52.990412 -3.928477 270651 345416 SH706454
LL41 3AY Diffwys a Maenofferen 52.995492 -3.931744 270447 345987 SH704459
LL41 3AZ Diffwys a Maenofferen 52.991314 -3.928422 270657 345516 SH706455
LL41 3BA Diffwys a Maenofferen 52.995847 -3.932186 270418 346027 SH704460
LL41 3BB Diffwys a Maenofferen 52.996053 -3.93221 270417 346050 SH704460
LL41 3BD Bowydd a'r Rhiw 52.996656 -3.932615 270392 346118 SH703461
LL41 3BE Bowydd a'r Rhiw 52.996855 -3.932663 270389 346140 SH703461
LL41 3BF Diffwys a Maenofferen 52.995161 -3.931768 270444 345950 SH704459
LL41 3BG Bowydd a'r Rhiw 52.996378 -3.932716 270384 346087 SH703460
LL41 3BH Diffwys a Maenofferen 52.996082 -3.9325 270398 346054 SH703460
LL41 3BJ Diffwys a Maenofferen 52.991471 -3.928161 270675 345533 SH706455
LL41 3BL Bowydd a'r Rhiw 52.996138 -3.933644 270321 346062 SH703460
LL41 3BN Bowydd a'r Rhiw 52.995929 -3.933784 270311 346039 SH703460
LL41 3BP Bowydd a'r Rhiw 52.995163 -3.935001 270227 345956 SH702459
LL41 3BQ Diffwys a Maenofferen 52.991351 -3.928206 270672 345520 SH706455
LL41 3BS Diffwys a Maenofferen 52.994191 -3.934934 270229 345848 SH702458
LL41 3BT Bowydd a'r Rhiw 52.995863 -3.932192 270418 346029 SH704460
LL41 3BU Diffwys a Maenofferen 52.992006 -3.932283 270400 345600 SH703455
LL41 3BW Bowydd a'r Rhiw 52.995671 -3.934175 270284 346011 SH702460
LL41 3BX Diffwys a Maenofferen 52.990261 -3.928918 270621 345400 SH706453
LL41 3BY Diffwys a Maenofferen 52.994231 -3.934811 270237 345852 SH702458
LL41 3BZ Diffwys a Maenofferen 52.990562 -3.929298 270596 345434 SH705454
LL41 3DA Bowydd a'r Rhiw 52.995022 -3.933699 270314 345938 SH703459
LL41 3DB Diffwys a Maenofferen 52.994347 -3.93428 270273 345864 SH702458
LL41 3DD Diffwys a Maenofferen 52.994176 -3.932663 270381 345842 SH703458
LL41 3DE Diffwys a Maenofferen 52.993755 -3.935341 270200 345800 SH701458
LL41 3DF Diffwys a Maenofferen 52.994305 -3.934695 270245 345860 SH702458
LL41 3DG Diffwys a Maenofferen 52.993883 -3.934631 270248 345813 SH702458
LL41 3DH Diffwys a Maenofferen 52.993245 -3.934618 270247 345742 SH702457
LL41 3DJ Diffwys a Maenofferen 52.991934 -3.927333 270732 345583 SH707455
LL41 3DL Diffwys a Maenofferen 52.992661 -3.93404 270284 345676 SH702456
LL41 3DN Diffwys a Maenofferen 52.992795 -3.935194 270207 345693 SH702456
LL41 3DP Diffwys a Maenofferen 52.991721 -3.933775 270299 345571 SH702455
LL41 3DQ Diffwys a Maenofferen 52.992085 -3.925745 270839 345597 SH708455
LL41 3DR Diffwys a Maenofferen 52.99148 -3.933138 270341 345543 SH703455
LL41 3DS Diffwys a Maenofferen 52.992068 -3.934029 270283 345610 SH702456
LL41 3DT Diffwys a Maenofferen 52.99225 -3.934409 270258 345631 SH702456
LL41 3DU Diffwys a Maenofferen 52.993131 -3.933868 270297 345728 SH702457
LL41 3DW Diffwys a Maenofferen 52.992143 -3.935915 270157 345622 SH701456
LL41 3DX Diffwys a Maenofferen 52.993421 -3.929321 270603 345752 SH706457
LL41 3DY Diffwys a Maenofferen 52.992703 -3.933089 270348 345679 SH703456
LL41 3DZ Diffwys a Maenofferen 52.993613 -3.929559 270588 345774 SH705457
LL41 3EA Diffwys a Maenofferen 52.99319 -3.933429 270327 345734 SH703457
LL41 3EB Diffwys a Maenofferen 52.992022 -3.932969 270354 345603 SH703456
LL41 3ED Diffwys a Maenofferen 52.992686 -3.932477 270389 345676 SH703456
LL41 3EE Diffwys a Maenofferen 52.993637 -3.932653 270380 345782 SH703457
LL41 3EF Diffwys a Maenofferen 52.995706 -3.932537 270394 346012 SH703460
LL41 3EG Diffwys a Maenofferen 52.993187 -3.931954 270426 345731 SH704457
LL41 3EH Diffwys a Maenofferen 52.992785 -3.93193 270426 345686 SH704456
LL41 3EJ Diffwys a Maenofferen 52.993957 -3.929553 270589 345812 SH705458
LL41 3EL Diffwys a Maenofferen 52.989751 -3.933329 270323 345351 SH703453
LL41 3EN Diffwys a Maenofferen 52.990083 -3.93104 270478 345384 SH704453
LL41 3EP Diffwys a Maenofferen 52.992438 -3.935437 270190 345654 SH701456
LL41 3EQ Diffwys a Maenofferen 52.993932 -3.929984 270560 345810 SH705458
LL41 3ER Bowydd a'r Rhiw 52.993413 -3.946224 269469 345782 SH694457
LL41 3ES Bowydd a'r Rhiw 52.994454 -3.935333 270203 345878 SH702458
LL41 3ET Bowydd a'r Rhiw 52.994605 -3.938359 270000 345900 SH699459
LL41 3EU Bowydd a'r Rhiw 52.99434 -3.935278 270206 345865 SH702458
LL41 3EW Diffwys a Maenofferen 52.990331 -3.93194 270418 345413 SH704454
LL41 3EX Diffwys a Maenofferen 53.001685 -3.917558 271417 346650 SH714466
LL41 3EY Bowydd a'r Rhiw 52.994605 -3.938359 270000 345900 SH699459
LL41 3HA Bowydd a'r Rhiw 52.994605 -3.938359 270000 345900 SH699459
LL41 3HB Bowydd a'r Rhiw 52.99556 -3.939847 269903 346009 SH699460
LL41 3HD Bowydd a'r Rhiw 52.995369 -3.937782 270041 345984 SH700459
LL41 3HE Bowydd a'r Rhiw 52.994933 -3.936958 270095 345934 SH700459
LL41 3HF Bowydd a'r Rhiw 52.995601 -3.939029 269958 346012 SH699460
LL41 3HG Bowydd a'r Rhiw 52.995025 -3.938467 269994 345947 SH699459
LL41 3HH Bowydd a'r Rhiw 52.994988 -3.939121 269950 345944 SH699459
LL41 3HL Bowydd a'r Rhiw 52.995027 -3.939481 269926 345949 SH699459
LL41 3HN Bowydd a'r Rhiw 52.993543 -3.941679 269774 345788 SH697457
LL41 3HP Bowydd a'r Rhiw 52.995555 -3.941263 269808 346011 SH698460
LL41 3HR Bowydd a'r Rhiw 52.997538 -3.942052 269761 346233 SH697462
LL41 3HS Bowydd a'r Rhiw 52.998642 -3.942033 269766 346356 SH697463
LL41 3HT Bowydd a'r Rhiw 52.997861 -3.942096 269759 346269 SH697462
LL41 3HU Bowydd a'r Rhiw 52.999035 -3.942358 269745 346400 SH697464
LL41 3HW Bowydd a'r Rhiw 52.995183 -3.941877 269766 345971 SH697459
LL41 3HY Bowydd a'r Rhiw 52.999254 -3.94271 269722 346425 SH697464
LL41 3LA Bowydd a'r Rhiw 52.999223 -3.942947 269706 346422 SH697464
LL41 3LB Bowydd a'r Rhiw 52.999412 -3.942768 269719 346443 SH697464
LL41 3LD Bowydd a'r Rhiw 52.999354 -3.943162 269692 346437 SH696464
LL41 3LE Bowydd a'r Rhiw 52.999726 -3.94297 269706 346478 SH697464
LL41 3LF Bowydd a'r Rhiw 53.00004 -3.942984 269706 346513 SH697465
LL41 3LG Bowydd a'r Rhiw 53.000095 -3.943493 269672 346520 SH696465
LL41 3LH Bowydd a'r Rhiw 52.999683 -3.944458 269606 346476 SH696464
LL41 3LJ Diffwys a Maenofferen 52.989847 -3.92797 270683 345352 SH706453
LL41 3LL Bowydd a'r Rhiw 52.999076 -3.944759 269584 346409 SH695464
LL41 3LN Bowydd a'r Rhiw 53.00003 -3.944131 269629 346514 SH696465
LL41 3LP Bowydd a'r Rhiw 52.99872 -3.945071 269562 346370 SH695463
LL41 3LQ Diffwys a Maenofferen 52.99108 -3.930081 270545 345493 SH705454
LL41 3LR Bowydd a'r Rhiw 52.998423 -3.946106 269492 346339 SH694463
LL41 3LS Bowydd a'r Rhiw 52.998398 -3.945971 269501 346336 SH695463
LL41 3LT Bowydd a'r Rhiw 52.998652 -3.944179 269622 346361 SH696463
LL41 3LU Bowydd a'r Rhiw 53.00069 -3.942849 269717 346585 SH697465
LL41 3LW Bowydd a'r Rhiw 52.998697 -3.945383 269541 346368 SH695463
LL41 3LX Diffwys a Maenofferen 52.98984 -3.927284 270729 345350 SH707453
LL41 3LY Bowydd a'r Rhiw 53.008594 -3.944382 269638 347467 SH696474
LL41 3LZ Diffwys a Maenofferen 52.990215 -3.925781 270831 345389 SH708453
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Source: Office for National Statistics licensed under the Open Government Licence v.3.0
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