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 52,450 households with a population of about 121,818
Active postcode
Postcode no longer in use| Postcode | Ward | Latitude | Longitude | Easting | Northing | Grid ref |
|---|---|---|---|---|---|---|
| LL48 6BA | Penrhyndeudraeth | 52.929667 | -4.07437 | 260664 | 338933 | SH606389 |
| LL48 6BB | Penrhyndeudraeth | 52.93089 | -4.073312 | 260739 | 339067 | SH607390 |
| LL48 6BD | Penrhyndeudraeth | 52.929751 | -4.072648 | 260780 | 338939 | SH607389 |
| LL48 6BE | Penrhyndeudraeth | 52.930731 | -4.074168 | 260681 | 339051 | SH606390 |
| LL48 6BF | Penrhyndeudraeth | 52.929016 | -4.071467 | 260857 | 338855 | SH608388 |
| LL48 6BG | Penrhyndeudraeth | 52.931636 | -4.072827 | 260774 | 339149 | SH607391 |
| LL48 6BH | Glaslyn | 52.954051 | -4.065026 | 261370 | 341627 | SH613416 |
| LL48 6BJ | Glaslyn | 52.957685 | -4.085998 | 259973 | 342072 | SH599420 |
| LL48 6BL | Penrhyndeudraeth | 52.930151 | -4.067221 | 261146 | 338973 | SH611389 |
| LL48 6BN | Penrhyndeudraeth | 52.930508 | -4.067372 | 261137 | 339013 | SH611390 |
| LL48 6BP | Penrhyndeudraeth | 52.931991 | -4.067934 | 261104 | 339179 | SH611391 |
| LL48 6BQ | Glaslyn | 52.954075 | -4.068779 | 261118 | 341637 | SH611416 |
| LL48 6BS | Penrhyndeudraeth | 52.932349 | -4.067519 | 261133 | 339218 | SH611392 |
| LL48 6BT | Penrhyndeudraeth | 52.932769 | -4.067614 | 261128 | 339265 | SH611392 |
| LL48 6BU | Penrhyndeudraeth | 52.933151 | -4.067409 | 261143 | 339307 | SH611393 |
| LL48 6BW | Penrhyndeudraeth | 52.931638 | -4.066994 | 261166 | 339138 | SH611391 |
| LL48 6BX | Glaslyn | 52.954435 | -4.064151 | 261430 | 341668 | SH614416 |
| LL48 6BY | Penrhyndeudraeth | 52.933229 | -4.067026 | 261169 | 339315 | SH611393 |
| LL48 6BZ | Glaslyn | 52.954893 | -4.063146 | 261499 | 341717 | SH614417 |
| LL48 6DA | Penrhyndeudraeth | 52.933627 | -4.066881 | 261180 | 339359 | SH611393 |
| LL48 6DB | Penrhyndeudraeth | 52.933673 | -4.066303 | 261219 | 339363 | SH612393 |
| LL48 6DD | Penrhyndeudraeth | 52.93388 | -4.066313 | 261219 | 339386 | SH612393 |
| LL48 6DE | Penrhyndeudraeth | 52.934015 | -4.065783 | 261255 | 339400 | SH612393 |
| LL48 6DF | Penrhyndeudraeth | 52.934296 | -4.065678 | 261263 | 339431 | SH612394 |
| LL48 6DG | Penrhyndeudraeth | 52.934272 | -4.065468 | 261277 | 339428 | SH612394 |
| LL48 6DH | Penrhyndeudraeth | 52.934682 | -4.06516 | 261299 | 339473 | SH612394 |
| LL48 6DJ | Glaslyn | 52.959582 | -4.044117 | 262792 | 342202 | SH627422 |
| LL48 6DL | Penrhyndeudraeth | 52.934734 | -4.064791 | 261324 | 339478 | SH613394 |
| LL48 6DN | Penrhyndeudraeth | 52.935688 | -4.064196 | 261367 | 339583 | SH613395 |
| LL48 6DP | Penrhyndeudraeth | 52.936767 | -4.063132 | 261442 | 339701 | SH614397 |
| LL48 6DQ | Glaslyn | 52.971047 | -4.037733 | 263257 | 343465 | SH632434 |
| LL48 6DR | Glaslyn | 52.938608 | -4.057043 | 261857 | 339894 | SH618398 |
| LL48 6DS | Penrhyndeudraeth | 52.937316 | -4.063098 | 261446 | 339762 | SH614397 |
| LL48 6DT | Penrhyndeudraeth | 52.938029 | -4.064516 | 261353 | 339844 | SH613398 |
| LL48 6DU | Glaslyn | 52.950258 | -4.051493 | 262267 | 341179 | SH622411 |
| LL48 6DW | Penrhyndeudraeth | 52.93646 | -4.064813 | 261328 | 339670 | SH613396 |
| LL48 6DX | Glaslyn | 52.96442 | -4.026775 | 263972 | 342707 | SH639427 |
| LL48 6DY | Glaslyn | 52.954888 | -4.053558 | 262143 | 341698 | SH621416 |
| LL48 6DZ | Glaslyn | 52.955441 | -4.061623 | 261603 | 341775 | SH616417 |
| LL48 6EA | Penrhyndeudraeth | 52.930156 | -4.074125 | 260682 | 338987 | SH606389 |
| LL48 6EB | Penrhyndeudraeth | 52.92897 | -4.073578 | 260715 | 338854 | SH607388 |
| LL48 6ED | Penrhyndeudraeth | 52.92402 | -4.088738 | 259680 | 338333 | SH596383 |
| LL48 6EE | Penrhyndeudraeth | 52.924527 | -4.087528 | 259763 | 338387 | SH597383 |
| LL48 6EF | Penrhyndeudraeth | 52.923434 | -4.088309 | 259707 | 338267 | SH597382 |
| LL48 6EG | Penrhyndeudraeth | 52.923562 | -4.087184 | 259783 | 338279 | SH597382 |
| LL48 6EH | Penrhyndeudraeth | 52.922217 | -4.08645 | 259828 | 338128 | SH598381 |
| LL48 6EL | Penrhyndeudraeth | 52.923357 | -4.089629 | 259618 | 338261 | SH596382 |
| LL48 6EN | Penrhyndeudraeth | 52.91883 | -4.092936 | 259381 | 337764 | SH593377 |
| LL48 6EP | Penrhyndeudraeth | 52.91634 | -4.100566 | 258860 | 337502 | SH588375 |
| LL48 6EQ | Glaslyn | 52.954732 | -4.064612 | 261400 | 341702 | SH613417 |
| LL48 6ER | Penrhyndeudraeth | 52.912082 | -4.099348 | 258928 | 337026 | SH589370 |
| LL48 6ES | Harlech a Llanbedr | 52.860471 | -4.10767 | 258200 | 331302 | SH581313 |
| LL48 6ET | Penrhyndeudraeth | 52.914157 | -4.097917 | 259031 | 337254 | SH590372 |
| LL48 6EW | Penrhyndeudraeth | 52.914568 | -4.094991 | 259229 | 337294 | SH592372 |
| LL48 6HA | Penrhyndeudraeth | 52.927052 | -4.075792 | 260560 | 338645 | SH605386 |
| LL48 6HB | Penrhyndeudraeth | 52.92622 | -4.077121 | 260468 | 338555 | SH604385 |
| LL48 6HD | Penrhyndeudraeth | 52.927579 | -4.082155 | 260134 | 338716 | SH601387 |
| LL48 6HE | Penrhyndeudraeth | 52.927189 | -4.079295 | 260325 | 338667 | SH603386 |
| LL48 6HF | Penrhyndeudraeth | 52.925873 | -4.084097 | 259998 | 338530 | SH599385 |
| LL48 6HG | Penrhyndeudraeth | 52.925 | -4.08822 | 259718 | 338441 | SH597384 |
| LL48 6HH | Penrhyndeudraeth | 52.925596 | -4.085541 | 259900 | 338502 | SH598385 |
| LL48 6HL | Penrhyndeudraeth | 52.924213 | -4.09211 | 259454 | 338361 | SH594383 |
| LL48 6HN | Penrhyndeudraeth | 52.925643 | -4.090513 | 259566 | 338517 | SH595385 |
| LL48 6HP | Penrhyndeudraeth | 52.927266 | -4.090769 | 259554 | 338698 | SH595386 |
| LL48 6HR | Glaslyn | 52.928878 | -4.084479 | 259982 | 338865 | SH599388 |
| LL48 6HS | Penrhyndeudraeth | 52.925899 | -4.093352 | 259376 | 338551 | SH593385 |
| LL48 6HT | Penrhyndeudraeth | 52.919768 | -4.105998 | 258506 | 337894 | SH585378 |
| LL48 6HU | Penrhyndeudraeth | 52.920421 | -4.100614 | 258870 | 337956 | SH588379 |
| LL48 6HW | Penrhyndeudraeth | 52.926684 | -4.091649 | 259493 | 338635 | SH594386 |
| LL48 6HY | Penrhyndeudraeth | 52.923233 | -4.094101 | 259317 | 338256 | SH593382 |
| LL48 6LA | Penrhyndeudraeth | 52.924945 | -4.074992 | 260607 | 338409 | SH606384 |
| LL48 6LD | Penrhyndeudraeth | 52.926338 | -4.080132 | 260266 | 338574 | SH602385 |
| LL48 6LE | Penrhyndeudraeth | 52.932501 | -4.064461 | 261339 | 339229 | SH613392 |
| LL48 6LF | Penrhyndeudraeth | 52.92693 | -4.077631 | 260436 | 338635 | SH604386 |
| LL48 6LG | Penrhyndeudraeth | 52.928335 | -4.068265 | 261070 | 338773 | SH610387 |
| LL48 6LH | Penrhyndeudraeth | 52.931855 | -4.064892 | 261308 | 339158 | SH613391 |
| LL48 6LJ | Glaslyn | 52.954177 | -4.062918 | 261512 | 341637 | SH615416 |
| LL48 6LL | Penrhyndeudraeth | 52.928829 | -4.064644 | 261315 | 338821 | SH613388 |
| LL48 6LN | Penrhyndeudraeth | 52.929425 | -4.065535 | 261257 | 338889 | SH612388 |
| LL48 6LP | Penrhyndeudraeth | 52.93017 | -4.066121 | 261220 | 338973 | SH612389 |
| LL48 6LQ | Glaslyn | 52.956077 | -4.063262 | 261495 | 341849 | SH614418 |
| LL48 6LR | Penrhyndeudraeth | 52.930441 | -4.065554 | 261259 | 339002 | SH612390 |
| LL48 6LS | Penrhyndeudraeth | 52.93149 | -4.06416 | 261356 | 339116 | SH613391 |
| LL48 6LT | Penrhyndeudraeth | 52.928635 | -4.059263 | 261676 | 338789 | SH616387 |
| LL48 6LU | Glaslyn | 52.939874 | -4.057699 | 261817 | 340036 | SH618400 |
| LL48 6LW | Penrhyndeudraeth | 52.929886 | -4.065914 | 261233 | 338941 | SH612389 |
| LL48 6LX | Glaslyn | 52.958501 | -4.055724 | 262009 | 342104 | SH620421 |
| LL48 6LY | Penrhyndeudraeth | 52.936783 | -4.045067 | 262656 | 339668 | SH626396 |
| LL48 6LZ | Glaslyn | 52.964123 | -4.044123 | 262806 | 342707 | SH628427 |
| LL48 6NA | Penrhyndeudraeth | 52.941873 | -4.049697 | 262361 | 340243 | SH623402 |
| LL48 6NB | Penrhyndeudraeth | 52.936069 | -4.061432 | 261554 | 339620 | SH615396 |
| LL48 6ND | Penrhyndeudraeth | 52.935555 | -4.062523 | 261479 | 339565 | SH614395 |
| LL48 6NE | Penrhyndeudraeth | 52.935065 | -4.062292 | 261493 | 339510 | SH614395 |
| LL48 6NF | Penrhyndeudraeth | 52.935174 | -4.062714 | 261465 | 339523 | SH614395 |
| LL48 6NG | Penrhyndeudraeth | 52.934839 | -4.063888 | 261385 | 339488 | SH613394 |
| LL48 6NH | Penrhyndeudraeth | 52.933974 | -4.064517 | 261340 | 339393 | SH613393 |
| LL48 6NL | Penrhyndeudraeth | 52.934443 | -4.064985 | 261310 | 339446 | SH613394 |
| LL48 6NN | Penrhyndeudraeth | 52.93417 | -4.065166 | 261297 | 339416 | SH612394 |
| LL48 6NP | Penrhyndeudraeth | 52.933932 | -4.065393 | 261281 | 339390 | SH612393 |
| LL48 6NQ | Penrhyndeudraeth | 52.934331 | -4.064682 | 261330 | 339433 | SH613394 |