Llanllyfni postcodes (2024)
There are 14 postcodes in the built up area of Llanllyfni. The area contains approximately 238 households with a population of about 597 (2011 census)
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Key
Active postcode
Postcode no longer in use
Active postcode
Postcode no longer in use| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| LL54 6AZ | 53.046639 | -4.281949 | 247127 | 352366 | SH471523 | Yes |
| LL54 6DB | 53.04961 | -4.283628 | 247025 | 352700 | SH470526 | Yes |
| LL54 6DD | 53.046321 | -4.281694 | 247143 | 352330 | SH471523 | Yes |
| LL54 6DE | 53.045491 | -4.280889 | 247194 | 352236 | SH471522 | Yes |
| LL54 6DF | 53.044454 | -4.281968 | 247118 | 352123 | SH471521 | Yes |
| LL54 6DJ | 53.044924 | -4.282306 | 247097 | 352176 | SH470521 | Yes |
| LL54 6SG | 53.042872 | -4.282899 | 247050 | 351949 | SH470519 | Yes |
| LL54 6SH | 53.041118 | -4.282941 | 247040 | 351754 | SH470517 | Yes |
| LL54 6SL | 53.042954 | -4.282351 | 247087 | 351957 | SH470519 | Yes |
| LL54 6SN | 53.042487 | -4.283281 | 247023 | 351907 | SH470519 | Yes |
| LL54 6SP | 53.04007 | -4.284138 | 246957 | 351640 | SH469516 | Yes |
| LL54 6SR | 53.040124 | -4.285528 | 246864 | 351649 | SH468516 | Yes |
| LL54 6SS | 53.041708 | -4.285001 | 246904 | 351824 | SH469518 | Yes |
| LL54 6SW | 53.040768 | -4.283832 | 246980 | 351717 | SH469517 | Yes |