LL55 1 postcodes Gwynedd
This is a list of postcodes in the LL55 1 area covering the areas of Caernarfon, Bethel, Bontnewydd, Caeathro, Brynrefail, Clwt-y-Bont, Deiniolen, Penisarwaun, Beddgelert, Ceunant, Cwm-y-Glo, Llanberis, Llanrug, Nant Gwynant, Nant Peris, Waunfawr, Gwynedd. The area contains approximately 2,409 households with a population of about 5,327 (2011 census)
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LL11 LL12 LL13 LL14 LL15 LL16 LL17 LL18 LL19 LL20 LL21 LL22 LL23 LL24 LL25 LL26 LL27 LL28 LL29 LL30 LL31 LL32 LL33 LL34 LL35 LL36 LL37 LL38 LL39 LL40 LL41 LL42 LL43 LL44 LL45 LL46 LL47 LL48 LL49 LL51 LL52 LL53 LL54 LL55 LL56 LL57 LL58 LL59 LL60 LL61 LL62 LL63 LL64 LL65 LL66 LL67 LL68 LL69 LL70 LL71 LL72 LL73 LL74 LL75 LL76 LL77 LL78Filter by sector
LL55 1 LL55 2 LL55 3 LL55 4 LL55 9Nearby districts
LL56 LL61 LL60 LL54 LL59 LL75 LL57 LL51 LL76 LL74Nearby sectors
LL55 9 LL55 2 LL54 7 LL61 6 LL60 6 LL56 4 LL54 6 LL55 3 LL61 5 LL55 4Click to view map
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| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| LL55 1AA | 53.142421 | -4.273971 | 248000 | 363002 | SH479630 | No |
| LL55 1AB | 53.140123 | -4.274223 | 247975 | 362747 | SH479627 | Yes |
| LL55 1AD | 53.139726 | -4.273828 | 248000 | 362702 | SH479627 | No |
| LL55 1AE | 53.141194 | -4.27419 | 247981 | 362866 | SH479628 | No |
| LL55 1AF | 53.14063 | -4.27407 | 247987 | 362803 | SH479628 | Yes |
| LL55 1AG | 53.140787 | -4.274811 | 247938 | 362822 | SH479628 | Yes |
| LL55 1AH | 53.140888 | -4.274697 | 247946 | 362833 | SH479628 | No |
| LL55 1AJ | 53.165061 | -4.2075 | 252523 | 365381 | SH525653 | Yes |
| LL55 1AL | 53.140943 | -4.274595 | 247953 | 362839 | SH479628 | No |
| LL55 1AN | 53.141013 | -4.274225 | 247978 | 362846 | SH479628 | Yes |
| LL55 1AP | 53.141374 | -4.274185 | 247982 | 362886 | SH479628 | No |
| LL55 1AQ | 53.16558 | -4.204714 | 252711 | 365433 | SH527654 | Yes |
| LL55 1AR | 53.142664 | -4.273954 | 248002 | 363029 | SH480630 | Yes |
| LL55 1AS | 53.141555 | -4.273656 | 248018 | 362905 | SH480629 | Yes |
| LL55 1AT | 53.141365 | -4.274184 | 247982 | 362885 | SH479628 | Yes |
| LL55 1AU | 53.141523 | -4.273923 | 248000 | 362902 | SH479629 | No |
| LL55 1AW | 53.141543 | -4.274268 | 247977 | 362905 | SH479629 | No |
| LL55 1AX | 53.164923 | -4.205234 | 252674 | 365361 | SH526653 | Yes |
| LL55 1AY | 53.142508 | -4.272704 | 248085 | 363009 | SH480630 | Yes |
| LL55 1AZ | 53.176502 | -4.192644 | 253555 | 366623 | SH535666 | Yes |
| LL55 1BA | 53.14433 | -4.271006 | 248205 | 363208 | SH482632 | Yes |
| LL55 1BB | 53.14501 | -4.269771 | 248290 | 363281 | SH482632 | Yes |
| LL55 1BD | 53.145258 | -4.269933 | 248280 | 363309 | SH482633 | Yes |
| LL55 1BE | 53.147082 | -4.268579 | 248377 | 363509 | SH483635 | Yes |
| LL55 1BF | 53.145285 | -4.268051 | 248406 | 363308 | SH484633 | Yes |
| LL55 1BG | 53.146935 | -4.267315 | 248461 | 363490 | SH484634 | Yes |
| LL55 1BH | 53.146401 | -4.267526 | 248445 | 363431 | SH484634 | Yes |
| LL55 1BJ | 53.167152 | -4.203329 | 252809 | 365605 | SH528656 | Yes |
| LL55 1BL | 53.148585 | -4.267073 | 248483 | 363673 | SH484636 | Yes |
| LL55 1BN | 53.141897 | -4.272238 | 248114 | 362940 | SH481629 | Yes |
| LL55 1BP | 53.142355 | -4.267522 | 248431 | 362981 | SH484629 | Yes |
| LL55 1BQ | 53.175257 | -4.186535 | 253959 | 366472 | SH539664 | Yes |
| LL55 1BS | 53.142284 | -4.266083 | 248527 | 362970 | SH485629 | Yes |
| LL55 1BT | 53.142414 | -4.26443 | 248638 | 362981 | SH486629 | Yes |
| LL55 1BU | 53.142412 | -4.263129 | 248725 | 362978 | SH487629 | Yes |
| LL55 1BW | 53.141301 | -4.273298 | 248041 | 362876 | SH480628 | Yes |
| LL55 1BX | 53.166101 | -4.20715 | 252550 | 365496 | SH525654 | Yes |
| LL55 1BY | 53.142983 | -4.262412 | 248775 | 363040 | SH487630 | Yes |
| LL55 1BZ | 53.142531 | -4.275292 | 247912 | 363017 | SH479630 | Yes |
| LL55 1DA | 53.143755 | -4.263424 | 248710 | 363128 | SH487631 | Yes |
| LL55 1DB | 53.142599 | -4.262242 | 248785 | 362997 | SH487629 | Yes |
| LL55 1DD | 53.142579 | -4.261433 | 248839 | 362993 | SH488629 | Yes |
| LL55 1DE | 53.142039 | -4.262407 | 248772 | 362935 | SH487629 | Yes |
| LL55 1DF | 53.141614 | -4.259693 | 248952 | 362882 | SH489628 | Yes |
| LL55 1DG | 53.14288 | -4.260268 | 248918 | 363024 | SH489630 | Yes |
| LL55 1DH | 53.143113 | -4.260295 | 248917 | 363050 | SH489630 | Yes |
| LL55 1DJ | 53.146115 | -4.261754 | 248830 | 363387 | SH488633 | Yes |
| LL55 1DL | 53.145033 | -4.259544 | 248974 | 363262 | SH489632 | Yes |
| LL55 1DN | 53.143633 | -4.261773 | 248820 | 363111 | SH488631 | Yes |
| LL55 1DP | 53.145722 | -4.260208 | 248932 | 363340 | SH489633 | Yes |
| LL55 1DQ | 53.145806 | -4.262859 | 248755 | 363355 | SH487633 | Yes |
| LL55 1DR | 53.144145 | -4.261351 | 248850 | 363167 | SH488631 | Yes |
| LL55 1DS | 53.145563 | -4.260992 | 248879 | 363324 | SH488633 | Yes |
| LL55 1DT | 53.146553 | -4.259549 | 248979 | 363431 | SH489634 | Yes |
| LL55 1DU | 53.147653 | -4.258395 | 249060 | 363551 | SH490635 | Yes |
| LL55 1DW | 53.145753 | -4.257622 | 249105 | 363338 | SH491633 | Yes |
| LL55 1DX | 53.157737 | -4.224685 | 251349 | 364602 | SH513646 | Yes |
| LL55 1DY | 53.148399 | -4.256535 | 249187 | 363630 | SH491636 | Yes |
| LL55 1EA | 53.147617 | -4.255582 | 249248 | 363541 | SH492635 | Yes |
| LL55 1EB | 53.146722 | -4.259647 | 248973 | 363450 | SH489634 | Yes |
| LL55 1ED | 53.146259 | -4.257978 | 249083 | 363395 | SH490633 | Yes |
| LL55 1EE | 53.142367 | -4.261228 | 248852 | 362969 | SH488629 | Yes |
| LL55 1EF | 53.145897 | -4.256209 | 249200 | 363351 | SH491633 | Yes |
| LL55 1EG | 53.143926 | -4.270955 | 248207 | 363163 | SH482631 | Yes |
| LL55 1EH | 53.143924 | -4.270566 | 248233 | 363162 | SH482631 | Yes |
| LL55 1EL | 53.14437 | -4.269378 | 248314 | 363209 | SH483632 | Yes |
| LL55 1EN | 53.1486 | -4.264412 | 248661 | 363669 | SH486636 | Yes |
| LL55 1EP | 53.140979 | -4.273192 | 248047 | 362840 | SH480628 | Yes |
| LL55 1ER | 53.145343 | -4.268787 | 248357 | 363316 | SH483633 | No |
| LL55 1ES | 53.14523 | -4.268138 | 248400 | 363302 | SH483633 | No |
| LL55 1ET | 53.144273 | -4.268296 | 248386 | 363196 | SH483631 | Yes |
| LL55 1EU | 53.142925 | -4.267792 | 248415 | 363045 | SH484630 | Yes |
| LL55 1EW | 53.142421 | -4.273971 | 248000 | 363002 | SH479630 | No |
| LL55 1EY | 53.144158 | -4.266346 | 248516 | 363179 | SH485631 | Yes |
| LL55 1GA | 53.165989 | -4.203045 | 252824 | 365475 | SH528654 | Yes |
| LL55 1HA | 53.143421 | -4.267265 | 248452 | 363099 | SH484630 | Yes |
| LL55 1HB | 53.144116 | -4.265716 | 248558 | 363173 | SH485631 | Yes |
| LL55 1HD | 53.144226 | -4.265139 | 248597 | 363184 | SH485631 | Yes |
| LL55 1HE | 53.14345 | -4.265247 | 248587 | 363098 | SH485630 | Yes |
| LL55 1HF | 53.143928 | -4.264256 | 248655 | 363149 | SH486631 | Yes |
| LL55 1HG | 53.143914 | -4.264988 | 248606 | 363149 | SH486631 | Yes |
| LL55 1HH | 53.145039 | -4.263043 | 248740 | 363270 | SH487632 | Yes |
| LL55 1HJ | 53.145988 | -4.265605 | 248572 | 363381 | SH485633 | Yes |
| LL55 1HL | 53.144545 | -4.264408 | 248647 | 363218 | SH486632 | Yes |
| LL55 1HN | 53.145286 | -4.26515 | 248600 | 363302 | SH485633 | No |
| LL55 1HP | 53.1454 | -4.265335 | 248588 | 363315 | SH485633 | Yes |
| LL55 1HR | 53.146185 | -4.265197 | 248600 | 363402 | SH485634 | No |
| LL55 1HS | 53.147067 | -4.264675 | 248638 | 363499 | SH486634 | Yes |
| LL55 1HT | 53.146696 | -4.264775 | 248630 | 363458 | SH486634 | Yes |
| LL55 1HU | 53.146262 | -4.266308 | 248526 | 363413 | SH485634 | Yes |
| LL55 1HW | 53.14589 | -4.264135 | 248670 | 363367 | SH486633 | Yes |
| LL55 1HY | 53.144981 | -4.267481 | 248443 | 363273 | SH484632 | Yes |
| LL55 1LA | 53.144917 | -4.268046 | 248405 | 363267 | SH484632 | Yes |
| LL55 1LB | 53.144331 | -4.26809 | 248400 | 363202 | SH483632 | No |
| LL55 1LE | 53.148868 | -4.265473 | 248591 | 363701 | SH485637 | Yes |
| LL55 1LF | 53.150598 | -4.263351 | 248739 | 363889 | SH487638 | Yes |
| LL55 1LH | 53.142421 | -4.273971 | 248000 | 363002 | SH479630 | No |
| LL55 1LL | 53.149534 | -4.262083 | 248820 | 363768 | SH488637 | Yes |
| LL55 1LN | 53.149942 | -4.265709 | 248579 | 363821 | SH485638 | Yes |
| LL55 1LP | 53.153102 | -4.264051 | 248701 | 364169 | SH487641 | Yes |
| LL55 1LR | 53.152623 | -4.260914 | 248909 | 364109 | SH489641 | Yes |
| LL55 1LS | 53.154239 | -4.25913 | 249034 | 364285 | SH490642 | Yes |
| LL55 1LW | 53.151574 | -4.263566 | 248728 | 363998 | SH487639 | Yes |
| LL55 1NA | 53.140217 | -4.268397 | 248365 | 362745 | SH483627 | Yes |
| LL55 1NB | 53.140746 | -4.267991 | 248394 | 362803 | SH483628 | Yes |
| LL55 1ND | 53.140247 | -4.269176 | 248313 | 362750 | SH483627 | Yes |
| LL55 1NE | 53.139998 | -4.269013 | 248323 | 362722 | SH483627 | Yes |
| LL55 1NF | 53.139783 | -4.270841 | 248200 | 362702 | SH481627 | No |
| LL55 1NG | 53.139783 | -4.270841 | 248200 | 362702 | SH481627 | No |
| LL55 1NH | 53.139726 | -4.273828 | 248000 | 362702 | SH479627 | No |
| LL55 1NL | 53.138857 | -4.272287 | 248100 | 362602 | SH480626 | No |
| LL55 1NN | 53.140096 | -4.27328 | 248038 | 362742 | SH480627 | Yes |
| LL55 1NP | 53.139752 | -4.272977 | 248057 | 362703 | SH480627 | Yes |
| LL55 1NR | 53.142421 | -4.273971 | 248000 | 363002 | SH479630 | No |
| LL55 1NS | 53.14051 | -4.272793 | 248072 | 362787 | SH480627 | Yes |
| LL55 1NT | 53.140596 | -4.27537 | 247900 | 362802 | SH478628 | No |
| LL55 1NU | 53.140567 | -4.276863 | 247800 | 362802 | SH477628 | No |
| LL55 1NW | 53.140277 | -4.272796 | 248071 | 362761 | SH480627 | Yes |
| LL55 1NY | 53.142421 | -4.273971 | 248000 | 363002 | SH479630 | No |
| LL55 1PA | 53.141053 | -4.270728 | 248212 | 362843 | SH482628 | Yes |
| LL55 1PB | 53.141352 | -4.270625 | 248220 | 362876 | SH482628 | Yes |
| LL55 1PD | 53.14158 | -4.270936 | 248200 | 362902 | SH481629 | No |
| LL55 1PE | 53.141531 | -4.271128 | 248187 | 362897 | SH481628 | Yes |
| LL55 1PF | 53.142228 | -4.269953 | 248268 | 362972 | SH482629 | Yes |
| LL55 1PG | 53.142253 | -4.268624 | 248357 | 362972 | SH483629 | Yes |
| LL55 1PH | 53.142062 | -4.269227 | 248316 | 362952 | SH483629 | Yes |
| LL55 1PL | 53.141791 | -4.269736 | 248281 | 362923 | SH482629 | Yes |
| LL55 1PN | 53.141435 | -4.269074 | 248324 | 362882 | SH483628 | Yes |
| LL55 1PP | 53.14082 | -4.273034 | 248057 | 362822 | SH480628 | Yes |
| LL55 1PR | 53.140935 | -4.273653 | 248016 | 362836 | SH480628 | Yes |
| LL55 1PS | 53.14308 | -4.25968 | 248958 | 363045 | SH489630 | Yes |
| LL55 1PT | 53.140762 | -4.269951 | 248263 | 362809 | SH482628 | Yes |
| LL55 1PU | 53.143061 | -4.258274 | 249052 | 363040 | SH490630 | Yes |
| LL55 1PW | 53.141326 | -4.268709 | 248348 | 362869 | SH483628 | Yes |
| LL55 1QL | 53.140749 | -4.272088 | 248120 | 362812 | SH481628 | No |
| LL55 1RB | 53.139976 | -4.274858 | 247932 | 362732 | SH479627 | Yes |
| LL55 1RD | 53.140428 | -4.274748 | 247941 | 362782 | SH479627 | No |
| LL55 1RE | 53.164156 | -4.213124 | 252144 | 365292 | SH521652 | Yes |
| LL55 1RF | 53.140224 | -4.275529 | 247888 | 362761 | SH478627 | Yes |
| LL55 1RG | 53.140909 | -4.275446 | 247896 | 362837 | SH478628 | Yes |
| LL55 1RH | 53.140838 | -4.275861 | 247868 | 362830 | SH478628 | Yes |
| LL55 1RL | 53.140567 | -4.276863 | 247800 | 362802 | SH477628 | No |
| LL55 1RN | 53.140636 | -4.277525 | 247756 | 362811 | SH477628 | Yes |
| LL55 1RP | 53.139669 | -4.276816 | 247800 | 362702 | SH477627 | No |
| LL55 1RR | 53.140268 | -4.276085 | 247851 | 362767 | SH478627 | Yes |
| LL55 1RS | 53.143974 | -4.259009 | 249006 | 363143 | SH490631 | Yes |
| LL55 1RT | 53.141278 | -4.276871 | 247802 | 362881 | SH478628 | Yes |
| LL55 1RU | 53.141652 | -4.276577 | 247823 | 362922 | SH478629 | Yes |
| LL55 1RW | 53.14101 | -4.27581 | 247872 | 362849 | SH478628 | Yes |
| LL55 1RY | 53.141012 | -4.273388 | 248034 | 362844 | SH480628 | No |
| LL55 1SA | 53.141737 | -4.27682 | 247807 | 362932 | SH478629 | Yes |
| LL55 1SB | 53.148007 | -4.255393 | 249262 | 363584 | SH492635 | No |
| LL55 1SD | 53.139641 | -4.278309 | 247700 | 362702 | SH476627 | No |
| LL55 1SE | 53.140459 | -4.276902 | 247797 | 362790 | SH477627 | Yes |
| LL55 1SF | 53.139641 | -4.278309 | 247700 | 362702 | SH476627 | No |
| LL55 1SG | 53.139694 | -4.278357 | 247697 | 362708 | SH476627 | Yes |
| LL55 1SH | 53.140255 | -4.277206 | 247776 | 362768 | SH477627 | Yes |
| LL55 1SL | 53.139786 | -4.277779 | 247736 | 362717 | SH477627 | No |
| LL55 1SN | 53.140641 | -4.278183 | 247712 | 362813 | SH477628 | Yes |
| LL55 1SP | 53.141466 | -4.277344 | 247771 | 362903 | SH477629 | Yes |
| LL55 1SQ | 53.143478 | -4.275088 | 247929 | 363122 | SH479631 | Yes |
| LL55 1SR | 53.142158 | -4.277859 | 247739 | 362981 | SH477629 | Yes |
| LL55 1SS | 53.142052 | -4.276792 | 247810 | 362967 | SH478629 | Yes |
| LL55 1ST | 53.141377 | -4.274962 | 247930 | 362888 | SH479628 | Yes |
| LL55 1SU | 53.141593 | -4.275422 | 247900 | 362913 | SH478629 | Yes |
| LL55 1SW | 53.141181 | -4.277673 | 247748 | 362872 | SH477628 | Yes |
| LL55 1SY | 53.141887 | -4.274615 | 247955 | 362944 | SH479629 | Yes |
| LL55 1SZ | 53.141274 | -4.274688 | 247948 | 362876 | SH479628 | No |
| LL55 1TA | 53.141828 | -4.275823 | 247874 | 362940 | SH478629 | Yes |
| LL55 1TB | 53.142328 | -4.274579 | 247959 | 362993 | SH479629 | Yes |
| LL55 1TD | 53.14268 | -4.274553 | 247962 | 363032 | SH479630 | Yes |
| LL55 1TE | 53.143291 | -4.275512 | 247900 | 363102 | SH478631 | No |
| LL55 1TF | 53.143291 | -4.275512 | 247900 | 363102 | SH478631 | No |
| LL55 1TG | 53.142503 | -4.275336 | 247909 | 363014 | SH479630 | No |
| LL55 1TH | 53.14455 | -4.275025 | 247937 | 363241 | SH479632 | Yes |
| LL55 1TL | 53.140607 | -4.274802 | 247938 | 362802 | SH479628 | No |
| LL55 1TP | 53.158025 | -4.252897 | 249464 | 364693 | SH494646 | Yes |
| LL55 1TR | 53.164548 | -4.248855 | 249757 | 365410 | SH497654 | No |
| LL55 1TS | 53.165941 | -4.244125 | 250078 | 365555 | SH500655 | Yes |
| LL55 1TT | 53.172783 | -4.231689 | 250933 | 366290 | SH509662 | Yes |
| LL55 1TU | 53.166192 | -4.229327 | 251068 | 365552 | SH510655 | Yes |
| LL55 1TW | 53.15732 | -4.257841 | 249131 | 364625 | SH491646 | Yes |
| LL55 1TY | 53.171209 | -4.215836 | 251987 | 366082 | SH519660 | Yes |
| LL55 1UA | 53.148981 | -4.225608 | 251257 | 363630 | SH512636 | Yes |
| LL55 1UB | 53.157483 | -4.215189 | 251983 | 364554 | SH519645 | Yes |
| LL55 1UD | 53.1469 | -4.22586 | 251233 | 363399 | SH512633 | Yes |
| LL55 1UE | 53.170789 | -4.241131 | 250295 | 366088 | SH502660 | Yes |
| LL55 1UH | 53.151984 | -4.244294 | 250018 | 364003 | SH500640 | Yes |
| LL55 1UL | 53.162012 | -4.220134 | 251668 | 365068 | SH516650 | Yes |
| LL55 1UN | 53.164159 | -4.211074 | 252281 | 365288 | SH522652 | Yes |
| LL55 1UP | 53.165064 | -4.214607 | 252048 | 365396 | SH520653 | Yes |
| LL55 1UR | 53.165146 | -4.216496 | 251922 | 365409 | SH519654 | Yes |
| LL55 1UT | 53.164733 | -4.217417 | 251859 | 365365 | SH518653 | Yes |
| LL55 1UU | 53.164953 | -4.209425 | 252394 | 365373 | SH523653 | Yes |
| LL55 1UW | 53.165639 | -4.210268 | 252340 | 365451 | SH523654 | Yes |
| LL55 1UY | 53.16571 | -4.209374 | 252400 | 365457 | SH523654 | Yes |
| LL55 1WA | 53.167353 | -4.206571 | 252593 | 365634 | SH525656 | Yes |
| LL55 1YA | 53.165202 | -4.208136 | 252481 | 365398 | SH524653 | Yes |
| LL55 1YB | 53.166809 | -4.206797 | 252576 | 365574 | SH525655 | Yes |
| LL55 1YD | 53.169494 | -4.203583 | 252800 | 365866 | SH527658 | Yes |
- Page 1 of 2 (222 postcodes, 174 active)
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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
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