LL57 4 is a postcode sector in Gwynedd, UK. Below is a complete list of LL57 4 Postcodes (Active). LL57 4 postcode sector comprises of 225 active postcodes. LL57 4 sector has a population of 5931, and it has 2451 properties in the region.
| Population | 5931 |
| Addresses / Property Count | 2451 |
| Active Postcodes | 225 |
| Nearby Postcode Districts | 66 |
| Nearby Postcode Sectors | 4 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| LL57 4UF | 53.19618500 | -4.12564400 | 25 | 60 | 258097 | 368677 |
| LL57 4UG | 53.19884000 | -4.13351600 | 30 | 73 | 257580 | 368988 |
| LL57 4UH | 53.19867700 | -4.13055800 | 4 | 5 | 257777 | 368964 |
| LL57 4UL | 53.19829200 | -4.13044900 | 3 | 6 | 257783 | 368921 |
| LL57 4UN | 53.19865200 | -4.11787600 | 11 | 22 | 258624 | 368936 |
| LL57 4UP | 53.19760600 | -4.11754000 | 11 | 21 | 258643 | 368819 |
| LL57 4UR | 53.19624100 | -4.11539100 | 42 | 100 | 258782 | 368663 |
| LL57 4UT | 53.18485700 | -4.12300800 | 2 | 5 | 258236 | 367412 |
| LL57 4UU | 53.18125600 | -4.12888600 | 10 | 19 | 257831 | 367023 |
| LL57 4UW | 53.19775700 | -4.11810100 | 16 | 38 | 258606 | 368837 |
| LL57 4UX | 53.18966900 | -4.11337600 | 1 | 4 | 258895 | 367928 |
| LL57 4UY | 53.18092400 | -4.13490100 | 8 | 23 | 257428 | 366998 |
| LL57 4YA | 53.18105900 | -4.12582400 | 13 | 28 | 258035 | 366995 |
| LL57 4YB | 53.17983900 | -4.11862500 | 10 | 15 | 258512 | 366845 |
| LL57 4YD | 53.17858200 | -4.07410200 | 5 | 9 | 261483 | 366618 |
| LL57 4YG | 53.16759900 | -4.06561200 | N/A | N/A | 262015 | 365380 |
| LL57 4YH | 53.21798500 | -4.11152600 | N/A | N/A | 259112 | 371074 |
| LL57 4YN | 53.17448400 | -4.06621300 | 6 | 11 | 261997 | 366147 |
| LL57 4YP | 53.17605400 | -4.07161500 | N/A | N/A | 261641 | 366332 |
| LL57 4YR | 53.17639000 | -4.07449000 | 6 | 9 | 261450 | 366375 |
| LL57 4YS | 53.17567200 | -4.07291400 | 14 | 28 | 261553 | 366292 |
| LL57 4YU | 53.17488300 | -4.07331000 | 3 | 7 | 261524 | 366205 |
| LL57 4YW | 53.17558000 | -4.06420000 | 8 | 26 | 262135 | 366265 |
| LL57 4YY | 53.17780000 | -4.07347000 | 1 | 2 | 261523 | 366530 |
| LL57 4ZP | 53.22162000 | -4.13808500 | N/A | N/A | 257351 | 371531 |