LL42 1 postcodes Gwynedd
This is a list of postcodes in the LL42 1 area covering the areas of Barmouth, Llanaber, Gwynedd. The area contains approximately 1,259 households with a population of about 2,545 (2011 census)
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LL42 1 LL42 9Nearby districts
LL38 LL39 LL37 LL43 LL44 LL36 LL45 LL46 LL47 LL35Nearby sectors
LL38 2 LL39 1 LL37 2 LL43 2 LL44 2 LL36 9 LL45 2 LL36 6 LL40 1 LL46 2Click to view map
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Postcode no longer in use- Page 1 of 1 (182 postcodes, 151 active)
| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| LL42 1AA | 52.723506 | -4.056676 | 261197 | 315969 | SH611159 | No |
| LL42 1AB | 52.723339 | -4.056446 | 261212 | 315950 | SH612159 | Yes |
| LL42 1AD | 52.723266 | -4.055984 | 261242 | 315941 | SH612159 | Yes |
| LL42 1AE | 52.722994 | -4.055098 | 261301 | 315909 | SH613159 | Yes |
| LL42 1AF | 52.723554 | -4.055983 | 261243 | 315973 | SH612159 | Yes |
| LL42 1AG | 52.723039 | -4.054048 | 261373 | 315912 | SH613159 | Yes |
| LL42 1AH | 52.723778 | -4.058126 | 261099 | 316002 | SH610160 | No |
| LL42 1AJ | 52.73959 | -4.071729 | 260232 | 317787 | SH602177 | Yes |
| LL42 1AL | 52.732276 | -4.047625 | 261835 | 316927 | SH618169 | Yes |
| LL42 1AN | 52.722778 | -4.055102 | 261301 | 315885 | SH613158 | Yes |
| LL42 1AP | 52.727791 | -4.06261 | 260809 | 316457 | SH608164 | Yes |
| LL42 1AQ | 52.737415 | -4.070633 | 260299 | 317543 | SH602175 | Yes |
| LL42 1AR | 52.722561 | -4.054648 | 261330 | 315860 | SH613158 | Yes |
| LL42 1AS | 52.722518 | -4.054542 | 261338 | 315855 | SH613158 | Yes |
| LL42 1AT | 52.722517 | -4.054098 | 261367 | 315854 | SH613158 | Yes |
| LL42 1AU | 52.722711 | -4.053796 | 261388 | 315875 | SH613158 | Yes |
| LL42 1AW | 52.722535 | -4.05515 | 261296 | 315858 | SH612158 | Yes |
| LL42 1AX | 52.739665 | -4.075169 | 260000 | 317802 | SH599178 | No |
| LL42 1AY | 52.722479 | -4.053696 | 261395 | 315849 | SH613158 | Yes |
| LL42 1AZ | 52.741947 | -4.075752 | 259968 | 318057 | SH599180 | Yes |
| LL42 1BA | 52.722072 | -4.052774 | 261455 | 315802 | SH614158 | Yes |
| LL42 1BB | 52.721262 | -4.047642 | 261799 | 315702 | SH617157 | No |
| LL42 1BD | 52.722103 | -4.053604 | 261400 | 315807 | SH613158 | Yes |
| LL42 1BE | 52.721907 | -4.053492 | 261406 | 315785 | SH614157 | Yes |
| LL42 1BF | 52.725454 | -4.063595 | 260736 | 316199 | SH607161 | Yes |
| LL42 1BG | 52.721951 | -4.053538 | 261404 | 315790 | SH614157 | Yes |
| LL42 1BH | 52.721889 | -4.052987 | 261441 | 315782 | SH614157 | Yes |
| LL42 1BJ | 52.735071 | -4.069959 | 260337 | 317281 | SH603172 | Yes |
| LL42 1BL | 52.720947 | -4.051299 | 261552 | 315674 | SH615156 | Yes |
| LL42 1BN | 52.720804 | -4.051263 | 261553 | 315658 | SH615156 | Yes |
| LL42 1BP | 52.720806 | -4.051663 | 261526 | 315659 | SH615156 | Yes |
| LL42 1BQ | 52.736521 | -4.070843 | 260282 | 317444 | SH602174 | Yes |
| LL42 1BS | 52.720579 | -4.051238 | 261554 | 315633 | SH615156 | Yes |
| LL42 1BT | 52.720466 | -4.051558 | 261533 | 315621 | SH615156 | Yes |
| LL42 1BU | 52.720304 | -4.05158 | 261531 | 315603 | SH615156 | Yes |
| LL42 1BW | 52.720691 | -4.052043 | 261500 | 315647 | SH615156 | Yes |
| LL42 1BX | 52.732637 | -4.068778 | 260408 | 317008 | SH604170 | Yes |
| LL42 1BY | 52.720241 | -4.051548 | 261532 | 315596 | SH615155 | Yes |
| LL42 1DA | 52.720287 | -4.052038 | 261500 | 315602 | SH614156 | No |
| LL42 1DB | 52.720219 | -4.051265 | 261552 | 315593 | SH615155 | Yes |
| LL42 1DD | 52.720209 | -4.050835 | 261581 | 315591 | SH615155 | Yes |
| LL42 1DE | 52.725138 | -4.056916 | 261186 | 316151 | SH611161 | Yes |
| LL42 1DF | 52.72284 | -4.054616 | 261334 | 315891 | SH613158 | Yes |
| LL42 1DJ | 52.724718 | -4.042725 | 262142 | 316077 | SH621160 | Yes |
| LL42 1DL | 52.722243 | -4.054307 | 261352 | 315824 | SH613158 | Yes |
| LL42 1DN | 52.721499 | -4.052658 | 261461 | 315738 | SH614157 | Yes |
| LL42 1DP | 52.722087 | -4.053974 | 261374 | 315806 | SH613158 | Yes |
| LL42 1DQ | 52.721941 | -4.044757 | 261996 | 315772 | SH619157 | Yes |
| LL42 1DR | 52.721787 | -4.053678 | 261394 | 315772 | SH613157 | Yes |
| LL42 1DS | 52.721179 | -4.052939 | 261442 | 315703 | SH614157 | Yes |
| LL42 1DT | 52.722465 | -4.043034 | 262114 | 315827 | SH621158 | Yes |
| LL42 1DU | 52.720978 | -4.053107 | 261430 | 315681 | SH614156 | Yes |
| LL42 1DW | 52.721666 | -4.05388 | 261380 | 315759 | SH613157 | Yes |
| LL42 1DX | 52.739716 | -4.031175 | 262969 | 317723 | SH629177 | Yes |
| LL42 1DY | 52.740535 | -4.024843 | 263399 | 317802 | SH633178 | No |
| LL42 1DZ | 52.752129 | -4.007613 | 264599 | 319059 | SH645190 | Yes |
| LL42 1EA | 52.721134 | -4.05504 | 261299 | 315702 | SH612157 | No |
| LL42 1EB | 52.721134 | -4.05504 | 261299 | 315702 | SH612157 | No |
| LL42 1ED | 52.720612 | -4.052439 | 261473 | 315639 | SH614156 | Yes |
| LL42 1EE | 52.720461 | -4.052861 | 261444 | 315623 | SH614156 | Yes |
| LL42 1EF | 52.720733 | -4.053762 | 261385 | 315655 | SH613156 | Yes |
| LL42 1EG | 52.720254 | -4.051874 | 261510 | 315598 | SH615155 | Yes |
| LL42 1EH | 52.720093 | -4.051274 | 261551 | 315579 | SH615155 | Yes |
| LL42 1EL | 52.720146 | -4.049781 | 261651 | 315582 | SH616155 | Yes |
| LL42 1EN | 52.732866 | -4.063382 | 260774 | 317023 | SH607170 | Yes |
| LL42 1EP | 52.726181 | -4.060031 | 260978 | 316273 | SH609162 | Yes |
| LL42 1EQ | 52.719436 | -4.045084 | 261966 | 315494 | SH619154 | Yes |
| LL42 1ER | 52.719912 | -4.051873 | 261509 | 315560 | SH615155 | Yes |
| LL42 1ES | 52.719876 | -4.052404 | 261474 | 315557 | SH614155 | Yes |
| LL42 1ET | 52.719482 | -4.051793 | 261514 | 315512 | SH615155 | Yes |
| LL42 1EU | 52.719487 | -4.052001 | 261499 | 315513 | SH614155 | Yes |
| LL42 1EW | 52.720236 | -4.052377 | 261476 | 315597 | SH614155 | Yes |
| LL42 1EY | 52.719529 | -4.052166 | 261488 | 315518 | SH614155 | Yes |
| LL42 1GA | 52.719363 | -4.053476 | 261399 | 315502 | SH613155 | No |
| LL42 1HA | 52.719124 | -4.052191 | 261486 | 315473 | SH614154 | Yes |
| LL42 1HB | 52.718713 | -4.052586 | 261458 | 315428 | SH614154 | Yes |
| LL42 1HD | 52.725761 | -4.062499 | 260811 | 316231 | SH608162 | Yes |
| LL42 1HF | 52.725232 | -4.060845 | 260921 | 316169 | SH609161 | Yes |
| LL42 1HG | 52.725023 | -4.060954 | 260912 | 316146 | SH609161 | Yes |
| LL42 1HH | 52.724463 | -4.061105 | 260900 | 316084 | SH609160 | Yes |
| LL42 1HL | 52.725462 | -4.061552 | 260873 | 316196 | SH608161 | Yes |
| LL42 1HN | 52.724627 | -4.060979 | 260910 | 316102 | SH609161 | No |
| LL42 1HP | 52.723076 | -4.058137 | 261097 | 315924 | SH610159 | Yes |
| LL42 1HR | 52.725967 | -4.061976 | 260846 | 316253 | SH608162 | Yes |
| LL42 1HS | 52.726186 | -4.061808 | 260859 | 316277 | SH608162 | Yes |
| LL42 1HT | 52.725794 | -4.063167 | 260765 | 316236 | SH607162 | Yes |
| LL42 1HU | 52.72619 | -4.063126 | 260770 | 316280 | SH607162 | Yes |
| LL42 1HW | 52.725318 | -4.06313 | 260766 | 316183 | SH607161 | Yes |
| LL42 1HX | 52.725419 | -4.063534 | 260740 | 316195 | SH607161 | Yes |
| LL42 1HY | 52.726769 | -4.064472 | 260680 | 316347 | SH606163 | Yes |
| LL42 1LA | 52.7265 | -4.063437 | 260750 | 316315 | SH607163 | Yes |
| LL42 1LB | 52.727313 | -4.063712 | 260734 | 316406 | SH607164 | Yes |
| LL42 1LD | 52.728803 | -4.065397 | 260625 | 316575 | SH606165 | Yes |
| LL42 1LE | 52.727503 | -4.064655 | 260670 | 316429 | SH606164 | Yes |
| LL42 1LF | 52.728624 | -4.065848 | 260594 | 316556 | SH605165 | Yes |
| LL42 1LG | 52.730519 | -4.0665 | 260556 | 316768 | SH605167 | Yes |
| LL42 1LH | 52.726464 | -4.063421 | 260750 | 316311 | SH607163 | No |
| LL42 1LL | 52.726304 | -4.056586 | 261212 | 316280 | SH612162 | No |
| LL42 1LN | 52.721463 | -4.053708 | 261390 | 315736 | SH613157 | No |
| LL42 1LP | 52.722368 | -4.055438 | 261277 | 315840 | SH612158 | Yes |
| LL42 1LR | 52.721883 | -4.055415 | 261277 | 315786 | SH612157 | Yes |
| LL42 1LS | 52.722068 | -4.056135 | 261228 | 315808 | SH612158 | Yes |
| LL42 1LT | 52.721944 | -4.055507 | 261271 | 315793 | SH612157 | Yes |
| LL42 1LU | 52.722653 | -4.056074 | 261234 | 315873 | SH612158 | Yes |
| LL42 1LW | 52.722119 | -4.054745 | 261323 | 315811 | SH613158 | No |
| LL42 1LX | 52.720587 | -4.04613 | 261899 | 315624 | SH618156 | Yes |
| LL42 1LY | 52.722079 | -4.057542 | 261134 | 315812 | SH611158 | Yes |
| LL42 1LZ | 52.731219 | -4.062431 | 260832 | 316838 | SH608168 | Yes |
| LL42 1NA | 52.723092 | -4.059293 | 261018 | 315928 | SH610159 | Yes |
| LL42 1NB | 52.722926 | -4.0585 | 261072 | 315908 | SH610159 | Yes |
| LL42 1ND | 52.722823 | -4.058199 | 261092 | 315896 | SH610158 | Yes |
| LL42 1NE | 52.723688 | -4.061216 | 260891 | 315998 | SH608159 | Yes |
| LL42 1NF | 52.721366 | -4.056161 | 261225 | 315730 | SH612157 | Yes |
| LL42 1NG | 52.721654 | -4.057211 | 261155 | 315764 | SH611157 | Yes |
| LL42 1NH | 52.723599 | -4.060131 | 260964 | 315986 | SH609159 | Yes |
| LL42 1NL | 52.723463 | -4.059147 | 261030 | 315969 | SH610159 | Yes |
| LL42 1NN | 52.723194 | -4.059105 | 261032 | 315939 | SH610159 | Yes |
| LL42 1NP | 52.724013 | -4.060639 | 260931 | 316033 | SH609160 | Yes |
| LL42 1NQ | 52.72379 | -4.06051 | 260939 | 316008 | SH609160 | Yes |
| LL42 1NR | 52.724349 | -4.060418 | 260947 | 316070 | SH609160 | Yes |
| LL42 1NS | 52.724725 | -4.06051 | 260942 | 316112 | SH609161 | Yes |
| LL42 1NW | 52.723981 | -4.059868 | 260982 | 316028 | SH609160 | Yes |
| LL42 1NY | 52.724005 | -4.056937 | 261180 | 316025 | SH611160 | Yes |
| LL42 1PA | 52.731407 | -4.063506 | 260761 | 316861 | SH607168 | Yes |
| LL42 1PB | 52.723506 | -4.056676 | 261197 | 315969 | SH611159 | No |
| LL42 1PD | 52.724195 | -4.05739 | 261151 | 316047 | SH611160 | Yes |
| LL42 1PE | 52.724969 | -4.057323 | 261157 | 316133 | SH611161 | Yes |
| LL42 1PF | 52.724568 | -4.057645 | 261134 | 316089 | SH611160 | Yes |
| LL42 1PG | 52.723925 | -4.057392 | 261150 | 316017 | SH611160 | Yes |
| LL42 1PH | 52.724071 | -4.057799 | 261122 | 316034 | SH611160 | Yes |
| LL42 1PL | 52.725605 | -4.060092 | 260973 | 316209 | SH609162 | Yes |
| LL42 1PN | 52.724754 | -4.058349 | 261088 | 316111 | SH610161 | Yes |
| LL42 1PP | 52.725707 | -4.060423 | 260951 | 316221 | SH609162 | Yes |
| LL42 1PR | 52.724981 | -4.057708 | 261132 | 316135 | SH611161 | Yes |
| LL42 1PS | 52.725749 | -4.057967 | 261116 | 316221 | SH611162 | Yes |
| LL42 1PT | 52.725327 | -4.059517 | 261010 | 316177 | SH610161 | Yes |
| LL42 1PU | 52.725549 | -4.05969 | 261000 | 316202 | SH609162 | No |
| LL42 1PW | 52.724843 | -4.057894 | 261119 | 316120 | SH611161 | Yes |
| LL42 1PY | 52.725551 | -4.059557 | 261008 | 316202 | SH610162 | Yes |
| LL42 1RB | 52.725924 | -4.05722 | 261167 | 316239 | SH611162 | Yes |
| LL42 1RD | 52.726784 | -4.057438 | 261155 | 316335 | SH611163 | Yes |
| LL42 1RE | 52.727471 | -4.057692 | 261141 | 316412 | SH611164 | Yes |
| LL42 1RF | 52.727046 | -4.059435 | 261021 | 316368 | SH610163 | Yes |
| LL42 1RG | 52.726447 | -4.059732 | 261000 | 316302 | SH609163 | No |
| LL42 1RH | 52.728244 | -4.059817 | 261000 | 316502 | SH609165 | No |
| LL42 1RL | 52.728401 | -4.059039 | 261053 | 316518 | SH610165 | Yes |
| LL42 1RN | 52.727599 | -4.059698 | 261005 | 316430 | SH610164 | Yes |
| LL42 1RR | 52.750146 | -4.077327 | 259888 | 318972 | SH598189 | Yes |
| LL42 1RS | 52.752164 | -4.080209 | 259700 | 319202 | SH596192 | No |
| LL42 1RT | 52.749443 | -4.081561 | 259600 | 318902 | SH595189 | No |
| LL42 1RW | 52.725943 | -4.059264 | 261030 | 316245 | SH610162 | Yes |
| LL42 1SU | 52.720692 | -4.044698 | 261996 | 315633 | SH619156 | Yes |
| LL42 1SY | 52.720414 | -4.044641 | 261999 | 315602 | SH619156 | No |
| LL42 1TB | 52.720102 | -4.044493 | 262008 | 315567 | SH620155 | Yes |
| LL42 1TD | 52.72045 | -4.043103 | 262103 | 315603 | SH621156 | Yes |
| LL42 1TE | 52.721391 | -4.036987 | 262519 | 315696 | SH625156 | Yes |
| LL42 1TF | 52.7302 | -4.030318 | 262997 | 316663 | SH629166 | Yes |
| LL42 1TG | 52.736166 | -4.021604 | 263604 | 317310 | SH636173 | Yes |
| LL42 1TH | 52.744405 | -4.002384 | 264928 | 318190 | SH649181 | Yes |
| LL42 1TL | 52.743558 | -3.999782 | 265101 | 318091 | SH651180 | Yes |
| LL42 1TN | 52.744867 | -3.986108 | 266028 | 318211 | SH660182 | Yes |
| LL42 1WY | 52.721568 | -4.053861 | 261380 | 315748 | SH613157 | No |
| LL42 1YA | 52.733802 | -4.067441 | 260502 | 317135 | SH605171 | Yes |
| LL42 1YF | 52.729482 | -4.061016 | 260922 | 316642 | SH609166 | Yes |
| LL42 1YG | 52.730285 | -4.062387 | 260832 | 316734 | SH608167 | Yes |
| LL42 1YH | 52.730094 | -4.061978 | 260859 | 316712 | SH608167 | Yes |
| LL42 1YL | 52.729201 | -4.062706 | 260807 | 316614 | SH608166 | No |
| LL42 1YN | 52.730662 | -4.064004 | 260725 | 316779 | SH607167 | Yes |
| LL42 1YP | 52.73314 | -4.065232 | 260650 | 317057 | SH606170 | Yes |
| LL42 1YR | 52.732305 | -4.066688 | 260549 | 316967 | SH605169 | Yes |
| LL42 1YS | 52.734515 | -4.066793 | 260549 | 317213 | SH605172 | Yes |
| LL42 1YT | 52.735417 | -4.068672 | 260425 | 317317 | SH604173 | Yes |
| LL42 1YU | 52.736361 | -4.069236 | 260389 | 317423 | SH603174 | Yes |
| LL42 1YW | 52.730887 | -4.062904 | 260799 | 316802 | SH607168 | No |
| LL42 1YY | 52.73688 | -4.069882 | 260348 | 317482 | SH603174 | Yes |
| LL42 1ZA | 52.726304 | -4.056586 | 261212 | 316280 | SH612162 | No |
| LL42 1ZB | 52.726304 | -4.056586 | 261212 | 316280 | SH612162 | No |
| LL42 1ZD | 52.723506 | -4.056676 | 261197 | 315969 | SH611159 | No |
| LL42 1ZE | 52.726125 | -4.056504 | 261216 | 316260 | SH612162 | No |
| LL42 1ZF | 52.726125 | -4.056504 | 261216 | 316260 | SH612162 | No |
| LL42 1ZG | 52.726304 | -4.056586 | 261212 | 316280 | SH612162 | No |
| LL42 1ZH | 52.726125 | -4.056504 | 261216 | 316260 | SH612162 | No |
- Page 1 of 1 (182 postcodes, 151 active)
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