Postcodes in Gwynedd page 27 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
LL52 0EA Criccieth 52.915889 -4.234191 249875 337723 SH498377
LL52 0EB Criccieth 52.916002 -4.234517 249853 337736 SH498377
LL52 0ED Criccieth 52.916182 -4.234399 249862 337756 SH498377
LL52 0EE Criccieth 52.916453 -4.234421 249861 337786 SH498377
LL52 0EF Criccieth 52.915707 -4.23584 249763 337706 SH497377
LL52 0EG Criccieth 52.915925 -4.237131 249677 337733 SH496377
LL52 0EH Criccieth 52.916201 -4.236342 249731 337762 SH497377
LL52 0EJ Criccieth 52.916347 -4.239562 249515 337785 SH495377
LL52 0EL Criccieth 52.915558 -4.237543 249648 337693 SH496376
LL52 0EN Criccieth 52.915749 -4.238862 249560 337717 SH495377
LL52 0EP Criccieth 52.916505 -4.238321 249599 337800 SH495377
LL52 0ER Criccieth 52.916263 -4.240198 249472 337777 SH494377
LL52 0ES Criccieth 52.917247 -4.23763 249648 337881 SH496378
LL52 0EY Criccieth 52.91948 -4.23364 249924 338121 SH499381
LL52 0HA Criccieth 52.919498 -4.233165 249956 338122 SH499381
LL52 0HB Criccieth 52.919773 -4.231424 250074 338149 SH500381
LL52 0HD Criccieth 52.919482 -4.232078 250029 338118 SH500381
LL52 0HE Criccieth 52.919558 -4.231383 250076 338125 SH500381
LL52 0HF Criccieth 52.919176 -4.231646 250057 338083 SH500380
LL52 0HG Criccieth 52.918816 -4.231166 250088 338042 SH500380
LL52 0HH Criccieth 52.919051 -4.231089 250094 338068 SH500380
LL52 0HL Criccieth 52.918416 -4.23081 250111 337997 SH501379
LL52 0HN Criccieth 52.918912 -4.230814 250112 338052 SH501380
LL52 0HP Criccieth 52.920479 -4.228194 250294 338221 SH502382
LL52 0HQ Criccieth 52.920175 -4.231102 250097 338193 SH500381
LL52 0HR Criccieth 52.921611 -4.224541 250543 338339 SH505383
LL52 0HS Criccieth 52.919168 -4.232999 249966 338085 SH499380
LL52 0HT Criccieth 52.920677 -4.223987 250577 338234 SH505382
LL52 0HU Criccieth 52.919814 -4.223846 250584 338138 SH505381
LL52 0HW Criccieth 52.919245 -4.229864 250177 338087 SH501380
LL52 0HY Criccieth 52.920585 -4.222197 250697 338220 SH506382
LL52 0HZ Criccieth 52.91997 -4.224642 250531 338157 SH505381
LL52 0LA Criccieth 52.920763 -4.219298 250893 338234 SH508382
LL52 0LB Criccieth 52.920856 -4.229798 250187 338266 SH501382
LL52 0LD Criccieth 52.922465 -4.229679 250201 338445 SH502384
LL52 0LE Criccieth 52.925258 -4.228061 250319 338752 SH503387
LL52 0LF Criccieth 52.921616 -4.228112 250303 338347 SH503383
LL52 0LG Criccieth 52.922101 -4.228976 250247 338403 SH502384
LL52 0LJ Llanystumdwy 52.916743 -4.297461 245624 337952 SH456379
LL52 0LL Criccieth 52.920583 -4.242272 249348 338262 SH493382
LL52 0LN Criccieth 52.922734 -4.240747 249458 338498 SH494384
LL52 0LP Llanystumdwy 52.9299 -4.258861 248265 339333 SH482393
LL52 0LR Llanystumdwy 52.922859 -4.279129 246878 338593 SH468385
LL52 0LS Llanystumdwy 52.920206 -4.281489 246710 338303 SH467383
LL52 0LT Llanystumdwy 52.922228 -4.293214 245929 338553 SH459385
LL52 0LU Llanystumdwy 52.929813 -4.275112 247173 339358 SH471393
LL52 0LW Llanystumdwy 52.924918 -4.257977 248307 338777 SH483387
LL52 0LY Llanystumdwy 52.935138 -4.269365 247578 339938 SH475399
LL52 0NA Llanystumdwy 52.936088 -4.265375 247849 340035 SH478400
LL52 0NB Llanystumdwy 52.938442 -4.25508 248549 340275 SH485402
LL52 0ND Llanystumdwy 52.936555 -4.252169 248738 340059 SH487400
LL52 0NF Llanystumdwy 52.937363 -4.242143 249415 340128 SH494401
LL52 0NG Llanystumdwy 52.94015 -4.235553 249867 340424 SH498404
LL52 0NH Llanystumdwy 52.935524 -4.240485 249520 339920 SH495399
LL52 0NL Llanystumdwy 52.943307 -4.26107 248164 340829 SH481408
LL52 0NN Llanystumdwy 52.944294 -4.260802 248185 340938 SH481409
LL52 0NP Llanystumdwy 52.95211 -4.25734 248445 341800 SH484417
LL52 0NR Llanystumdwy 52.952453 -4.262464 248102 341849 SH481418
LL52 0NS Llanystumdwy 52.950157 -4.269221 247640 341608 SH476416
LL52 0NT Llanystumdwy 52.952571 -4.284473 246624 341909 SH466419
LL52 0NU Llanystumdwy 52.956578 -4.294384 245973 342376 SH459423
LL52 0NW Llanystumdwy 52.946862 -4.261472 248149 341225 SH481412
LL52 0NY Llanystumdwy 52.964428 -4.292544 246124 343245 SH461432
LL52 0PA Llanystumdwy 52.956468 -4.274942 247278 342322 SH472423
LL52 0PB Llanystumdwy 52.944293 -4.2778 247043 340974 SH470409
LL52 0PD Llanystumdwy 52.934118 -4.284185 246578 339856 SH465398
LL52 0PE Dolbenmaen 52.934466 -4.197611 252397 339713 SH523397
LL52 0PF Criccieth 52.931324 -4.215263 251200 339400 SH512394
LL52 0PH Criccieth 52.928932 -4.231582 250095 339168 SH500391
LL52 0PL Criccieth 52.925647 -4.233214 249974 338806 SH499388
LL52 0PN Llanystumdwy 52.934811 -4.238343 249661 339836 SH496398
LL52 0PP Criccieth 52.92191 -4.220427 250821 338364 SH508383
LL52 0PR Criccieth 52.921355 -4.220913 250786 338303 SH507383
LL52 0PS Criccieth 52.927166 -4.218256 250985 338944 SH509389
LL52 0PT Dolbenmaen 52.933192 -4.19841 252339 339573 SH523395
LL52 0PU Dolbenmaen 52.934767 -4.191511 252808 339734 SH528397
LL52 0PW Dolbenmaen 52.945302 -4.222548 250759 340970 SH507409
LL52 0PY Dolbenmaen 52.93526 -4.19245 252747 339791 SH527397
LL52 0RA Dolbenmaen 52.934467 -4.19898 252305 339716 SH523397
LL52 0RB Dolbenmaen 52.938609 -4.201965 252119 340183 SH521401
LL52 0RD Dolbenmaen 52.947122 -4.19427 252665 341114 SH526411
LL52 0RE Dolbenmaen 52.948081 -4.204717 251966 341242 SH519412
LL52 0RF Dolbenmaen 52.951796 -4.216235 251205 341679 SH512416
LL52 0RG Criccieth 52.925722 -4.240671 249473 338830 SH494388
LL52 0RN Criccieth 52.918993 -4.237415 249669 338075 SH496380
LL52 0RP Criccieth 52.920098 -4.240804 249445 338205 SH494382
LL52 0RR Criccieth 52.918473 -4.240312 249472 338023 SH494380
LL52 0RS Criccieth 52.91678 -4.243779 249233 337842 SH492378
LL52 0RT Criccieth 52.917133 -4.24071 249441 337875 SH494378
LL52 0RU Criccieth 52.916424 -4.241693 249372 337798 SH493377
LL52 0RW Criccieth 52.91858 -4.237476 249663 338029 SH496380
LL52 0RY Criccieth 52.919102 -4.242106 249354 338097 SH493380
LL52 0SA Llanystumdwy 52.920991 -4.251197 248749 338326 SH487383
LL52 0SB Llanystumdwy 52.918712 -4.261276 248064 338094 SH480380
LL52 0SD Llanystumdwy 52.919902 -4.264878 247826 338234 SH478382
LL52 0SE Llanystumdwy 52.920239 -4.26474 247836 338271 SH478382
LL52 0SF Llanystumdwy 52.920819 -4.266422 247725 338339 SH477383
LL52 0SG Llanystumdwy 52.921537 -4.268334 247599 338423 SH475384
LL52 0SH Llanystumdwy 52.921612 -4.269587 247515 338434 SH475384
LL52 0SJ Llanystumdwy 52.918137 -4.249502 248853 338005 SH488380
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