LL55 1 is a postcode sector in Gwynedd, UK. Below is a complete list of LL55 1 Postcodes (Active). LL55 1 postcode sector comprises of 173 active postcodes. LL55 1 sector has a population of 5327, and it has 2409 properties in the region.
| Population | 5327 |
| Addresses / Property Count | 2409 |
| Active Postcodes | 173 |
| Nearby Postcode Districts | 66 |
| Nearby Postcode Sectors | 4 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| LL55 1UP | 53.16504700 | -4.21460000 | 17 | 43 | 252048 | 365394 |
| LL55 1UR | 53.16512800 | -4.21649000 | 4 | 14 | 251922 | 365407 |
| LL55 1UT | 53.16471600 | -4.21741100 | 11 | 32 | 251859 | 365363 |
| LL55 1UU | 53.16495300 | -4.20942500 | 7 | 20 | 252394 | 365373 |
| LL55 1UW | 53.16562200 | -4.21026100 | 29 | 70 | 252340 | 365449 |
| LL55 1UY | 53.16569200 | -4.20936700 | 7 | 17 | 252400 | 365455 |
| LL55 1WA | 53.16727000 | -4.20670100 | N/A | N/A | 252584 | 365625 |
| LL55 1YA | 53.16518500 | -4.20812900 | 15 | 33 | 252481 | 365396 |
| LL55 1YB | 53.16679200 | -4.20679100 | 29 | 72 | 252576 | 365572 |
| LL55 1YD | 53.16949400 | -4.20358300 | 20 | 61 | 252800 | 365866 |
| LL55 1YE | 53.16788900 | -4.20390000 | 6 | 11 | 252773 | 365688 |
| LL55 1YF | 53.16752600 | -4.20310300 | 9 | 22 | 252825 | 365646 |
| LL55 1YG | 53.16779100 | -4.20427400 | 2 | 2 | 252748 | 365678 |
| LL55 1YH | 53.16719900 | -4.20375900 | 5 | 18 | 252780 | 365611 |
| LL55 1YL | 53.16721200 | -4.20209900 | 4 | 10 | 252891 | 365609 |
| LL55 1YN | 53.16695900 | -4.20159800 | 4 | 9 | 252924 | 365580 |
| LL55 1YP | 53.16627100 | -4.20136800 | 9 | 20 | 252937 | 365503 |
| LL55 1YS | 53.16604300 | -4.20155100 | 7 | 14 | 252924 | 365478 |
| LL55 1YT | 53.16637200 | -4.20178700 | 19 | 53 | 252909 | 365515 |
| LL55 1YU | 53.16613800 | -4.20080800 | 18 | 40 | 252974 | 365487 |
| LL55 1YW | 53.16645700 | -4.20159700 | 10 | 22 | 252922 | 365524 |
| LL55 1YY | 53.16505200 | -4.20125600 | 4 | 10 | 252940 | 365367 |
| LL55 1ZH | 53.14023800 | -4.27719900 | N/A | N/A | 247776 | 362766 |