Postcodes in Gwynedd page 63 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
LL57 4PT Tre-garth a Mynydd Llandygái 53.190031 -4.092378 260299 367927 SH602679
LL57 4PU Tre-garth a Mynydd Llandygái 53.189934 -4.092762 260273 367917 SH602679
LL57 4PW Tre-garth a Mynydd Llandygái 53.188763 -4.092406 260293 367786 SH602677
LL57 4PY Tre-garth a Mynydd Llandygái 53.189487 -4.093668 260211 367869 SH602678
LL57 4RA Tre-garth a Mynydd Llandygái 53.18734 -4.096108 260041 367635 SH600676
LL57 4RB Tre-garth a Mynydd Llandygái 53.185658 -4.09664 260000 367449 SH599674
LL57 4RD Tre-garth a Mynydd Llandygái 53.184285 -4.095989 260039 367295 SH600672
LL57 4RE Tre-garth a Mynydd Llandygái 53.183547 -4.096537 260000 367214 SH599672
LL57 4RF Tre-garth a Mynydd Llandygái 53.18256 -4.095905 260039 367103 SH600671
LL57 4RG Tre-garth a Mynydd Llandygái 53.182094 -4.09485 260108 367049 SH601670
LL57 4RH Tre-garth a Mynydd Llandygái 53.181413 -4.094597 260123 366973 SH601669
LL57 4RJ Tre-garth a Mynydd Llandygái 53.182586 -4.094948 260103 367104 SH601671
LL57 4RL Tre-garth a Mynydd Llandygái 53.180191 -4.093634 260183 366835 SH601668
LL57 4RN Tre-garth a Mynydd Llandygái 53.177275 -4.091263 260332 366506 SH603665
LL57 4RP Tre-garth a Mynydd Llandygái 53.180726 -4.102535 259590 366912 SH595669
LL57 4RR Tre-garth a Mynydd Llandygái 53.190064 -4.082814 260938 367912 SH609679
LL57 4RU Canol Bangor 53.218037 -4.137352 257388 371131 SH573711
LL57 4RW Tre-garth a Mynydd Llandygái 53.177366 -4.096789 259963 366527 SH599665
LL57 4RY Canol Bangor 53.21816 -4.138527 257310 371147 SH573711
LL57 4SA Canol Bangor 53.218018 -4.139442 257248 371133 SH572711
LL57 4SB Canol Bangor 53.217983 -4.140414 257183 371131 SH571711
LL57 4SD Canol Bangor 53.217568 -4.13948 257244 371083 SH572710
LL57 4SE Canol Bangor 53.21766 -4.139859 257219 371094 SH572710
LL57 4SF Canol Bangor 53.217405 -4.140056 257205 371066 SH572710
LL57 4SG Dewi 53.216618 -4.141296 257120 370981 SH571709
LL57 4SH Dewi 53.214863 -4.142415 257039 370788 SH570707
LL57 4SJ Dewi 53.211177 -4.149899 256527 370393 SH565703
LL57 4SL Dewi 53.216757 -4.143094 257000 371000 SH570709
LL57 4SN Dewi 53.214857 -4.141786 257081 370786 SH570707
LL57 4SP Dewi 53.215698 -4.14397 256938 370884 SH569708
LL57 4SR Dewi 53.213547 -4.144596 256889 370646 SH568706
LL57 4SS Arllechwedd 53.216521 -4.108437 259313 370905 SH593709
LL57 4ST Dewi 53.212651 -4.145914 256798 370549 SH567705
LL57 4SU Dewi 53.210289 -4.148777 256599 370292 SH565702
LL57 4SW Dewi 53.215185 -4.143016 257000 370825 SH569708
LL57 4SX Dewi 53.214768 -4.143729 256951 370780 SH569707
LL57 4SY Dewi 53.214388 -4.142347 257042 370735 SH570707
LL57 4TA Dewi 53.213898 -4.143511 256963 370683 SH569706
LL57 4TB Dewi 53.214478 -4.145317 256844 370751 SH568707
LL57 4TD Dewi 53.214735 -4.145045 256863 370779 SH568707
LL57 4TE Dewi 53.213214 -4.147126 256719 370614 SH567706
LL57 4TF Dewi 53.213868 -4.147263 256712 370687 SH567706
LL57 4TG Dewi 53.212433 -4.148584 256619 370530 SH566705
LL57 4TH Dewi 53.21517 -4.148347 256644 370834 SH566708
LL57 4TJ Dewi 53.217427 -4.142789 257023 371074 SH570710
LL57 4TL Dewi 53.214842 -4.149574 256561 370800 SH565707
LL57 4TN Dewi 53.214063 -4.148906 256603 370712 SH566707
LL57 4TP Dewi 53.217817 -4.142668 257032 371117 SH570711
LL57 4TQ Dewi 53.217235 -4.14502 256873 371057 SH568710
LL57 4TR Dewi 53.215008 -4.149822 256545 370819 SH565708
LL57 4TS Dewi 53.216021 -4.146547 256767 370925 SH567709
LL57 4TT Dewi 53.215625 -4.145524 256834 370879 SH568708
LL57 4TU Dewi 53.210361 -4.148765 256600 370300 SH566702
LL57 4TW Dewi 53.214082 -4.150305 256510 370717 SH565707
LL57 4TX Arllechwedd 53.199689 -4.122748 258302 369061 SH583690
LL57 4TY Dewi 53.210307 -4.151758 256400 370300 SH563702
LL57 4UA Penisa'r-waun 53.16963 -4.12843 257823 365729 SH578657
LL57 4UB Arllechwedd 53.205609 -4.120974 258440 369716 SH584697
LL57 4UD Arllechwedd 53.201451 -4.11719 258679 369246 SH586692
LL57 4UE Arllechwedd 53.200583 -4.12149 258389 369158 SH583691
LL57 4UF Arllechwedd 53.196185 -4.125644 258097 368677 SH580686
LL57 4UG Arllechwedd 53.19884 -4.133516 257580 368988 SH575689
LL57 4UH Arllechwedd 53.198677 -4.130558 257777 368964 SH577689
LL57 4UL Arllechwedd 53.198292 -4.130449 257783 368921 SH577689
LL57 4UN Arllechwedd 53.198652 -4.117876 258624 368936 SH586689
LL57 4UP Arllechwedd 53.197606 -4.11754 258643 368819 SH586688
LL57 4UR Arllechwedd 53.196226 -4.115171 258797 368661 SH587686
LL57 4UT Tre-garth a Mynydd Llandygái 53.186197 -4.11794 258579 367551 SH585675
LL57 4UU Arllechwedd 53.181256 -4.128886 257831 367023 SH578670
LL57 4UW Arllechwedd 53.197757 -4.118101 258606 368837 SH586688
LL57 4UX Tre-garth a Mynydd Llandygái 53.189669 -4.113376 258895 367928 SH588679
LL57 4UY Arllechwedd 53.180924 -4.134901 257428 366998 SH574669
LL57 4WP Canol Bangor 53.221712 -4.138039 257354 371541 SH573715
LL57 4WW Canol Bangor 53.221712 -4.138039 257354 371541 SH573715
LL57 4WZ Canol Bangor 53.221712 -4.138039 257354 371541 SH573715
LL57 4XF Dewi 53.214826 -4.150487 256500 370800 SH564708
LL57 4XG Dewi 53.214826 -4.150487 256500 370800 SH564708
LL57 4YA Arllechwedd 53.181059 -4.125824 258035 366995 SH580669
LL57 4YB Arllechwedd 53.179839 -4.118625 258512 366845 SH585668
LL57 4YD Tre-garth a Mynydd Llandygái 53.178582 -4.074102 261483 366618 SH614666
LL57 4YG Tre-garth a Mynydd Llandygái 53.167599 -4.065612 262015 365380 SH620653
LL57 4YH Arllechwedd 53.217985 -4.111526 259112 371074 SH591710
LL57 4YJ Tre-garth a Mynydd Llandygái 53.169758 -4.063911 262136 365617 SH621656
LL57 4YL Tre-garth a Mynydd Llandygái 53.173065 -4.058394 262515 365974 SH625659
LL57 4YN Tre-garth a Mynydd Llandygái 53.174484 -4.066213 261997 366147 SH619661
LL57 4YP Tre-garth a Mynydd Llandygái 53.176054 -4.071615 261641 366332 SH616663
LL57 4YQ Tre-garth a Mynydd Llandygái 53.193066 -4.089007 260534 368258 SH605682
LL57 4YR Tre-garth a Mynydd Llandygái 53.17639 -4.07449 261450 366375 SH614663
LL57 4YS Tre-garth a Mynydd Llandygái 53.175672 -4.072914 261553 366292 SH615662
LL57 4YT Tre-garth a Mynydd Llandygái 53.175306 -4.073794 261493 366253 SH614662
LL57 4YU Tre-garth a Mynydd Llandygái 53.174883 -4.07331 261524 366205 SH615662
LL57 4YW Tre-garth a Mynydd Llandygái 53.17558 -4.0642 262135 366265 SH621662
LL57 4YY Tre-garth a Mynydd Llandygái 53.1778 -4.07347 261523 366530 SH615665
LL57 4ZA Canol Bangor 53.221712 -4.138039 257354 371541 SH573715
LL57 4ZB Canol Bangor 53.221712 -4.138039 257354 371541 SH573715
LL57 4ZD Canol Bangor 53.221712 -4.138039 257354 371541 SH573715
LL57 4ZE Arllechwedd 53.197348 -4.117886 258619 368791 SH586687
LL57 4ZF Canol Bangor 53.221712 -4.138039 257354 371541 SH573715
LL57 4ZG Canol Bangor 53.221712 -4.138039 257354 371541 SH573715
LL57 4ZH Canol Bangor 53.221712 -4.138039 257354 371541 SH573715
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Source: Office for National Statistics licensed under the Open Government Licence v.3.0
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