LL57 3 is a postcode sector in Gwynedd, UK. Below is a complete list of LL57 3 Postcodes (Active). LL57 3 postcode sector comprises of 227 active postcodes. LL57 3 sector has a population of 5617, and it has 2399 properties in the region.
| Population | 5617 |
| Addresses / Property Count | 2399 |
| Active Postcodes | 227 |
| Nearby Postcode Districts | 66 |
| Nearby Postcode Sectors | 4 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| LL57 3UE | 53.18263200 | -4.04681900 | 3 | 7 | 263319 | 367016 |
| LL57 3UF | 53.18392100 | -4.04349800 | 2 | 5 | 263545 | 367153 |
| LL57 3UG | 53.18362000 | -4.04061000 | 2 | 5 | 263737 | 367114 |
| LL57 3UH | 53.17915500 | -4.04095200 | 3 | 9 | 263700 | 366618 |
| LL57 3UL | 53.18451900 | -4.05003700 | 12 | 20 | 263110 | 367232 |
| LL57 3UN | 53.19048100 | -4.06138400 | 40 | 81 | 262371 | 367917 |
| LL57 3UR | 53.21663700 | -4.09014000 | 14 | 32 | 260535 | 370882 |
| LL57 3UT | 53.21418500 | -4.09052900 | 9 | 19 | 260501 | 370610 |
| LL57 3UU | 53.21303500 | -4.09096800 | 4 | 7 | 260468 | 370483 |
| LL57 3UY | 53.21283900 | -4.09244100 | 35 | 104 | 260369 | 370464 |
| LL57 3UZ | 53.21360000 | -4.09262800 | 4 | 9 | 260359 | 370549 |
| LL57 3YA | 53.21139700 | -4.09257100 | 21 | 51 | 260356 | 370304 |
| LL57 3YB | 53.20897800 | -4.09367500 | 9 | 15 | 260274 | 370037 |
| LL57 3YD | 53.21190800 | -4.08396400 | 5 | 8 | 260932 | 370344 |
| LL57 3YE | 53.20644800 | -4.07486400 | 6 | 20 | 261522 | 369719 |
| LL57 3YF | 53.20359500 | -4.06887100 | 4 | 10 | 261913 | 369390 |
| LL57 3YG | 53.21432400 | -4.08360200 | 4 | 11 | 260964 | 370612 |
| LL57 3YH | 53.22691900 | -4.07901500 | 5 | 15 | 261311 | 372004 |
| LL57 3YJ | 53.21096000 | -4.09344300 | 6 | 8 | 260296 | 370257 |
| LL57 3YL | 53.21783100 | -4.07893400 | 1 | 2 | 261287 | 370993 |
| LL57 3YN | 53.21912700 | -4.06959000 | 8 | 16 | 261915 | 371119 |
| LL57 3YP | 53.21896600 | -4.06278200 | 4 | 7 | 262369 | 371088 |
| LL57 3YR | 53.22284500 | -4.05215200 | 10 | 23 | 263091 | 371499 |
| LL57 3YS | 53.21450100 | -4.09144400 | 29 | 80 | 260441 | 370647 |
| LL57 3YT | 53.21398800 | -4.09201800 | 38 | 110 | 260401 | 370591 |
| LL57 3YU | 53.21358100 | -4.09114400 | 10 | 31 | 260458 | 370544 |
| LL57 3YW | 53.21654800 | -4.07618100 | 9 | 20 | 261467 | 370845 |