Postcodes in Gwynedd page 29 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
LL53 5HU Gogledd Pwllheli 52.889549 -4.414087 237682 335185 SH376351
LL53 5HW Gogledd Pwllheli 52.887621 -4.422691 237096 334990 SH370349
LL53 5HY Gogledd Pwllheli 52.890414 -4.414002 237691 335281 SH376352
LL53 5LA Gogledd Pwllheli 52.890109 -4.413999 237690 335247 SH376352
LL53 5LB Gogledd Pwllheli 52.890015 -4.413727 237708 335236 SH377352
LL53 5LD Gogledd Pwllheli 52.891071 -4.413964 237696 335354 SH376353
LL53 5LE Gogledd Pwllheli 52.890957 -4.412976 237762 335339 SH377353
LL53 5LF Gogledd Pwllheli 52.891727 -4.413086 237757 335425 SH377354
LL53 5LG Gogledd Pwllheli 52.891734 -4.411429 237869 335422 SH378354
LL53 5LH Gogledd Pwllheli 52.891724 -4.411056 237894 335420 SH378354
LL53 5LL Gogledd Pwllheli 52.892122 -4.410499 237933 335463 SH379354
LL53 5LN Gogledd Pwllheli 52.892306 -4.409833 237978 335482 SH379354
LL53 5LP Gogledd Pwllheli 52.891886 -4.407483 238135 335430 SH381354
LL53 5LR Gogledd Pwllheli 52.891515 -4.409343 238008 335393 SH380353
LL53 5LS Gogledd Pwllheli 52.890948 -4.408977 238031 335329 SH380353
LL53 5LT Gogledd Pwllheli 52.890953 -4.410924 237900 335334 SH379353
LL53 5LU Gogledd Pwllheli 52.890828 -4.410405 237934 335319 SH379353
LL53 5LW Gogledd Pwllheli 52.89212 -4.408804 238047 335459 SH380354
LL53 5ND De Pwllheli 52.880629 -4.423401 237022 334214 SH370342
LL53 5NE De Pwllheli 52.883419 -4.424582 236953 334527 SH369345
LL53 5NF Gogledd Pwllheli 52.886777 -4.420875 237215 334892 SH372348
LL53 5NH Gogledd Pwllheli 52.88661 -4.419313 237319 334870 SH373348
LL53 5NJ Gogledd Pwllheli 52.885954 -4.419343 237315 334797 SH373347
LL53 5NL Gogledd Pwllheli 52.886331 -4.41981 237285 334840 SH372348
LL53 5NN Gogledd Pwllheli 52.885977 -4.419983 237272 334801 SH372348
LL53 5NP Gogledd Pwllheli 52.885823 -4.42048 237238 334785 SH372347
LL53 5NR Gogledd Pwllheli 52.885637 -4.420782 237217 334765 SH372347
LL53 5NS Gogledd Pwllheli 52.885471 -4.420966 237204 334747 SH372347
LL53 5NT De Pwllheli 52.880703 -4.423301 237029 334222 SH370342
LL53 5NU De Pwllheli 52.881952 -4.423757 237003 334362 SH370343
LL53 5NW Gogledd Pwllheli 52.886102 -4.420421 237243 334816 SH372348
LL53 5NX Gogledd Pwllheli 52.887449 -4.42011 237269 334965 SH372349
LL53 5NY De Pwllheli 52.882094 -4.422561 237084 334375 SH370343
LL53 5PA De Pwllheli 52.880784 -4.42286 237059 334230 SH370342
LL53 5PB De Pwllheli 52.88101 -4.422337 237095 334254 SH370342
LL53 5PD De Pwllheli 52.880949 -4.420922 237190 334244 SH371342
LL53 5PE De Pwllheli 52.88114 -4.419476 237288 334262 SH372342
LL53 5PF De Pwllheli 52.880751 -4.424017 236981 334229 SH369342
LL53 5PG De Pwllheli 52.880292 -4.422713 237067 334175 SH370341
LL53 5PH De Pwllheli 52.88057 -4.421882 237124 334204 SH371342
LL53 5PL De Pwllheli 52.879629 -4.422186 237100 334100 SH371341
LL53 5PN De Pwllheli 52.880106 -4.424338 236957 334158 SH369341
LL53 5PP De Pwllheli 52.880773 -4.429117 236638 334243 SH366342
LL53 5PR De Pwllheli 52.879328 -4.430314 236552 334085 SH365340
LL53 5PS De Pwllheli 52.878385 -4.433293 236348 333987 SH363339
LL53 5PT Llanbedrog gyda Mynytho 52.871434 -4.458225 234644 333271 SH346332
LL53 5PU De Pwllheli 52.88214 -4.425581 236881 334387 SH368343
LL53 5PW De Pwllheli 52.882385 -4.426784 236801 334417 SH368344
LL53 5PY De Pwllheli 52.879929 -4.427747 236727 334146 SH367341
LL53 5RA De Pwllheli 52.880025 -4.430918 236514 334164 SH365341
LL53 5RB Gogledd Pwllheli 52.888673 -4.419993 237281 335101 SH372351
LL53 5RE Gogledd Pwllheli 52.888704 -4.41937 237323 335103 SH373351
LL53 5RF Gogledd Pwllheli 52.888404 -4.42 237280 335071 SH372350
LL53 5RG Gogledd Pwllheli 52.888967 -4.41879 237363 335131 SH373351
LL53 5RH Gogledd Pwllheli 52.886489 -4.431837 236476 334885 SH364348
LL53 5RL Gogledd Pwllheli 52.889571 -4.417433 237457 335195 SH374351
LL53 5RN Gogledd Pwllheli 52.889295 -4.418622 237376 335167 SH373351
LL53 5RP De Pwllheli 52.879009 -4.43092 236510 334051 SH365340
LL53 5RR Gogledd Pwllheli 52.889662 -4.417788 237433 335206 SH374352
LL53 5RS Gogledd Pwllheli 52.889867 -4.417019 237486 335227 SH374352
LL53 5RT Gogledd Pwllheli 52.889869 -4.415599 237582 335224 SH375352
LL53 5RU Gogledd Pwllheli 52.889427 -4.417009 237485 335178 SH374351
LL53 5RW Gogledd Pwllheli 52.889117 -4.418092 237411 335146 SH374351
LL53 5RY Gogledd Pwllheli 52.889869 -4.415599 237582 335224 SH375352
LL53 5SA Gogledd Pwllheli 52.889629 -4.416797 237500 335200 SH375351
LL53 5SB Gogledd Pwllheli 52.889629 -4.416797 237500 335200 SH375351
LL53 5SD Gogledd Pwllheli 52.889772 -4.415527 237586 335213 SH375352
LL53 5SE Gogledd Pwllheli 52.889808 -4.416406 237527 335219 SH375352
LL53 5SF Gogledd Pwllheli 52.89001 -4.415332 237600 335239 SH375352
LL53 5SG Gogledd Pwllheli 52.889894 -4.414389 237663 335224 SH376352
LL53 5SH Gogledd Pwllheli 52.889825 -4.418206 237406 335225 SH374352
LL53 5SL Gogledd Pwllheli 52.889381 -4.419682 237305 335179 SH373351
LL53 5SN Gogledd Pwllheli 52.889349 -4.421234 237201 335179 SH372351
LL53 5SP Gogledd Pwllheli 52.888921 -4.424607 236972 335139 SH369351
LL53 5SR Gogledd Pwllheli 52.888276 -4.426229 236860 335071 SH368350
LL53 5ST Gogledd Pwllheli 52.887712 -4.422637 237100 335000 SH370350
LL53 5SW Gogledd Pwllheli 52.889201 -4.421419 237188 335163 SH371351
LL53 5TA Gogledd Pwllheli 52.885226 -4.432086 236455 334745 SH364347
LL53 5TB Gogledd Pwllheli 52.887252 -4.434979 236268 334977 SH362349
LL53 5TF Gogledd Pwllheli 52.890093 -4.427951 236751 335277 SH367352
LL53 5TG Efailnewydd a Buan 52.890425 -4.440732 235893 335343 SH358353
LL53 5TH Efailnewydd a Buan 52.895175 -4.450663 235243 335894 SH352358
LL53 5TJ Efailnewydd a Buan 52.89495 -4.451989 235153 335872 SH351358
LL53 5TL Efailnewydd a Buan 52.895706 -4.454128 235012 335961 SH350359
LL53 5TN Efailnewydd a Buan 52.895881 -4.450852 235233 335973 SH352359
LL53 5TP Efailnewydd a Buan 52.896451 -4.445442 235599 336024 SH355360
LL53 5TR Efailnewydd a Buan 52.896403 -4.4539 235030 336038 SH350360
LL53 5TW Efailnewydd a Buan 52.89559 -4.449304 235336 335937 SH353359
LL53 5TY Abererch 52.903365 -4.411161 237930 336715 SH379367
LL53 5UA Gogledd Pwllheli 52.89302 -4.41938 237339 335583 SH373355
LL53 5UB Gogledd Pwllheli 52.892589 -4.420211 237281 335537 SH372355
LL53 5UD Gogledd Pwllheli 52.896429 -4.416217 237564 335955 SH375359
LL53 5UE Gogledd Pwllheli 52.894373 -4.42402 237032 335744 SH370357
LL53 5UF Gogledd Pwllheli 52.894123 -4.434436 236330 335740 SH363357
LL53 5UG Efailnewydd a Buan 52.903094 -4.438113 236117 336746 SH361367
LL53 5UH Efailnewydd a Buan 52.906346 -4.447011 235531 337128 SH355371
LL53 5UL Efailnewydd a Buan 52.906284 -4.447342 235509 337122 SH355371
LL53 5UN Efailnewydd a Buan 52.906707 -4.448221 235451 337171 SH354371
LL53 5UP Efailnewydd a Buan 52.906799 -4.449862 235341 337185 SH353371
LL53 5UR Efailnewydd a Buan 52.907398 -4.450476 235302 337253 SH353372
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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
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