L21 1 is a postcode sector in Sefton, UK. Below is a complete list of L21 1 Postcodes (Active). L21 1 postcode sector comprises of 87 active postcodes. L21 1 sector has a population of 3691, and it has 1647 properties in the region.
| Population | 3691 |
| Addresses / Property Count | 1647 |
| Active Postcodes | 87 |
| Nearby Postcode Districts | 65 |
| Nearby Postcode Sectors | 9 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| L21 1EE | 53.46951700 | -3.01779700 | 20 | 43 | 332535 | 397458 |
| L21 1EF | 53.46931200 | -3.01755100 | 19 | 43 | 332551 | 397435 |
| L21 1EG | 53.46998000 | -3.01804700 | 17 | 36 | 332519 | 397510 |
| L21 1EH | 53.46538000 | -3.01589100 | 18 | 37 | 332655 | 396996 |
| L21 1EJ | 53.46814800 | -3.01705600 | 27 | 68 | 332582 | 397305 |
| L21 1EL | 53.46837100 | -3.01718200 | 33 | 74 | 332574 | 397330 |
| L21 1EN | 53.46939900 | -3.01871100 | 46 | 60 | 332474 | 397446 |
| L21 1EP | 53.46335000 | -3.01343000 | N/A | N/A | 332815 | 396768 |
| L21 1EQ | 53.46970400 | -3.01795200 | 16 | 27 | 332525 | 397479 |
| L21 1ER | 53.46625200 | -3.01692100 | 16 | 28 | 332588 | 397094 |
| L21 1ES | 53.46526800 | -3.01638500 | 7 | 14 | 332622 | 396984 |
| L21 1ET | 53.46845800 | -3.01310000 | N/A | N/A | 332845 | 397336 |
| L21 1EW | 53.46841700 | -3.01819300 | 20 | 68 | 332507 | 397336 |
| L21 1EX | 53.47050100 | -3.01825800 | 20 | 44 | 332506 | 397568 |
| L21 1EY | 53.47016100 | -3.01815900 | 16 | 27 | 332512 | 397530 |
| L21 1EZ | 53.47087600 | -3.01543400 | 14 | 38 | 332694 | 397607 |
| L21 1HA | 53.47009400 | -3.01654600 | 27 | 47 | 332619 | 397521 |
| L21 1HD | 53.46964300 | -3.01560100 | 26 | 48 | 332681 | 397470 |
| L21 1HG | 53.46925100 | -3.01518500 | 23 | 55 | 332708 | 397426 |
| L21 1HJ | 53.46827100 | -3.01601800 | 28 | 58 | 332651 | 397318 |
| L21 1HL | 53.46950800 | -3.01671200 | 17 | 45 | 332607 | 397456 |
| L21 1HN | 53.47026400 | -3.01737600 | N/A | N/A | 332564 | 397541 |
| L21 1HP | 53.46893100 | -3.01585500 | 8 | 19 | 332663 | 397391 |
| L21 1HQ | 53.46864300 | -3.01485400 | 26 | 46 | 332729 | 397358 |
| L21 1HR | 53.46983300 | -3.01653900 | 6 | 11 | 332619 | 397492 |
| L21 1HS | 53.46762000 | -3.01138000 | 18 | 31 | 332958 | 397241 |
| L21 1HT | 53.46720800 | -3.01337300 | 43 | 93 | 332825 | 397197 |
| L21 1HU | 53.46683000 | -3.01556400 | 12 | 16 | 332679 | 397157 |
| L21 1HX | 53.46583600 | -3.01612700 | 23 | 43 | 332640 | 397047 |
| L21 1JD | 53.46665300 | -3.02553000 | N/A | N/A | 332017 | 397147 |
| L21 1JF | 53.47047500 | -3.01507800 | 25 | 38 | 332717 | 397562 |
| L21 1JG | 53.46707700 | -3.01615700 | 16 | 28 | 332640 | 397185 |
| L21 1JQ | 53.46747500 | -3.01682900 | 34 | 83 | 332596 | 397230 |
| L21 1JR | 53.46663700 | -3.02553100 | N/A | N/A | 332017 | 397145 |
| L21 1JW | 53.46799800 | -3.01456700 | 29 | 82 | 332747 | 397286 |
| L21 1LA | 53.46716500 | -3.02037500 | N/A | N/A | 332360 | 397199 |
| L21 1WY | 53.46921900 | -2.96908400 | N/A | N/A | 335768 | 397380 |