LL21 is a postcode district in Conwy, UK. Below is a complete list of LL21 Postcodes (Active). LL21 postcode district comprises of 369 active postcodes and 3 postcode sectors. LL21 district has a population of 6442, and it has 2756 properties in the region.
| Population | 6442 |
| Addresses / Property Count | 2756 |
| Active Postcodes | 369 |
| Nearby Postcode Districts | 66 |
| Active Postcode Sectors | 3 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| LL21 9TW | 53.04024200 | -3.59050200 | 3 | 7 | 293458 | 350402 |
| LL21 9UA | 53.02619200 | -3.55965800 | 18 | 43 | 295492 | 348794 |
| LL21 9UB | 53.02465100 | -3.55390400 | 19 | 42 | 295874 | 348614 |
| LL21 9UD | 53.02621100 | -3.55886800 | 8 | 18 | 295545 | 348795 |
| LL21 9UE | 53.02552900 | -3.55969100 | 38 | 61 | 295488 | 348720 |
| LL21 9UF | 53.03127800 | -3.53442800 | 7 | 20 | 297196 | 349323 |
| LL21 9UG | 53.02973500 | -3.50536900 | 10 | 25 | 299141 | 349110 |
| LL21 9UH | 53.02227700 | -3.51779700 | 12 | 28 | 298290 | 348298 |
| LL21 9UL | 53.03096000 | -3.49373500 | 9 | 22 | 299924 | 349230 |
| LL21 9UN | 53.04018800 | -3.51261000 | 11 | 27 | 298680 | 350283 |
| LL21 9UP | 53.03556600 | -3.47966900 | 6 | 14 | 300878 | 349723 |
| LL21 9UR | 53.02959100 | -3.50681100 | 14 | 29 | 299044 | 349096 |
| LL21 9US | 53.00830100 | -3.44461700 | 12 | 24 | 303167 | 346642 |
| LL21 9UW | 53.04388700 | -3.49812100 | 5 | 11 | 299660 | 350674 |
| LL21 9YA | 52.98839200 | -3.38055000 | 9 | 26 | 307423 | 344343 |
| LL21 9YB | 52.99025300 | -3.38229100 | 23 | 55 | 307310 | 344552 |
| LL21 9YD | 52.98991500 | -3.38198200 | 15 | 20 | 307330 | 344514 |
| LL21 9YE | 52.98859400 | -3.38503900 | 14 | 27 | 307122 | 344371 |
| LL21 9YF | 52.98941800 | -3.38149000 | 8 | 20 | 307362 | 344458 |