AL4 is a postcode district in Welwyn Hatfield, UK. Below is a complete list of AL4 Postcodes (Active). AL4 postcode district comprises of 785 active postcodes and 3 postcode sectors. AL4 district has a population of 27221, and it has 10792 properties in the region.
| Population | 27221 |
| Addresses / Property Count | 10792 |
| Active Postcodes | 785 |
| Nearby Postcode Districts | 9 |
| Active Postcode Sectors | 3 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| AL4 0QS | 51.74101500 | -0.24414700 | 28 | 69 | 521331 | 206160 |
| AL4 0QT | 51.73734500 | -0.24469400 | 4 | 9 | 521303 | 205751 |
| AL4 0QU | 51.75264400 | -0.27502600 | N/A | N/A | 519168 | 207402 |
| AL4 0QW | 51.74333800 | -0.24437500 | 15 | 48 | 521309 | 206418 |
| AL4 0RA | 51.74242000 | -0.30307300 | 0 | 6 | 517259 | 206220 |
| AL4 0RE | 51.74238500 | -0.29914300 | 4 | 13 | 517530 | 206222 |
| AL4 0RH | 51.73915900 | -0.29435400 | 8 | 16 | 517869 | 205871 |
| AL4 0RJ | 51.73625100 | -0.29159600 | 5 | 13 | 518067 | 205552 |
| AL4 0RL | 51.73495100 | -0.29089800 | 4 | 11 | 518119 | 205409 |
| AL4 0RN | 51.73944000 | -0.29202600 | 22 | 56 | 518029 | 205906 |
| AL4 0RP | 51.74199100 | -0.27910300 | 15 | 37 | 518915 | 206211 |
| AL4 0RQ | 51.74058800 | -0.29741400 | 8 | 26 | 517654 | 206025 |
| AL4 0RR | 51.74165100 | -0.27897900 | N/A | N/A | 518924 | 206173 |
| AL4 0RS | 51.74343500 | -0.27617400 | 2 | 4 | 519113 | 206376 |
| AL4 0RT | 51.74260600 | -0.27117900 | 3 | 9 | 519460 | 206292 |
| AL4 0RU | 51.74384800 | -0.27267300 | 2 | 5 | 519354 | 206428 |
| AL4 0RW | 51.73954300 | -0.28921200 | 23 | 50 | 518223 | 205922 |
| AL4 0RX | 51.74583200 | -0.26184300 | 45 | 131 | 520096 | 206666 |
| AL4 0RY | 51.73714700 | -0.27563700 | N/A | N/A | 519167 | 205678 |
| AL4 0RZ | 51.75062100 | -0.24794600 | 5 | 8 | 521043 | 207222 |
| AL4 0SA | 51.74635000 | -0.26488600 | N/A | N/A | 519885 | 206719 |
| AL4 0SB | 51.74650900 | -0.26267200 | 48 | 130 | 520037 | 206740 |
| AL4 0SD | 51.74709000 | -0.26302600 | 21 | 57 | 520011 | 206804 |
| AL4 0SE | 51.74778800 | -0.25979800 | 21 | 50 | 520232 | 206887 |
| AL4 0SF | 51.74687700 | -0.26507700 | 4 | 4 | 519870 | 206777 |
| AL4 0SH | 51.74430800 | -0.30092500 | 7 | 21 | 517402 | 206433 |
| AL4 0SL | 51.74977500 | -0.29780800 | 19 | 58 | 517603 | 207046 |
| AL4 0SN | 51.75059100 | -0.28778100 | 4 | 15 | 518293 | 207153 |
| AL4 0SP | 51.75121400 | -0.28483100 | 1 | 1 | 518495 | 207227 |
| AL4 0SQ | 51.75034500 | -0.29741000 | 43 | 115 | 517629 | 207110 |
| AL4 0SR | 51.75060800 | -0.28542400 | 23 | 42 | 518456 | 207159 |
| AL4 0SS | 51.75013800 | -0.28630600 | 6 | 17 | 518396 | 207105 |
| AL4 0ST | 51.75060300 | -0.28675200 | 19 | 51 | 518364 | 207156 |
| AL4 0SU | 51.75103300 | -0.28598200 | 6 | 8 | 518416 | 207205 |
| AL4 0SW | 51.75083100 | -0.28384600 | 21 | 46 | 518564 | 207186 |
| AL4 0SX | 51.75110000 | -0.28874700 | 30 | 87 | 518225 | 207208 |
| AL4 0SY | 51.75062100 | -0.29230000 | 19 | 54 | 517981 | 207149 |
| AL4 0SZ | 51.75041800 | -0.29317700 | 8 | 19 | 517921 | 207125 |
| AL4 0TA | 51.75019700 | -0.29096900 | 14 | 30 | 518074 | 207104 |
| AL4 0TB | 51.75065600 | -0.28933400 | 12 | 21 | 518186 | 207158 |
| AL4 0TD | 51.75021100 | -0.28821500 | 16 | 41 | 518264 | 207110 |
| AL4 0TE | 51.74988600 | -0.28811200 | 18 | 46 | 518272 | 207074 |
| AL4 0TF | 51.74979300 | -0.29039000 | 16 | 46 | 518115 | 207060 |
| AL4 0TG | 51.74911200 | -0.28931500 | 6 | 14 | 518191 | 206986 |
| AL4 0TH | 51.74875600 | -0.28711200 | 3 | 6 | 518344 | 206950 |
| AL4 0TJ | 51.74849800 | -0.28788900 | 15 | 38 | 518291 | 206920 |
| AL4 0TL | 51.74877600 | -0.28664700 | 16 | 33 | 518376 | 206953 |
| AL4 0TN | 51.74705600 | -0.28216400 | 30 | 78 | 518690 | 206769 |
| AL4 0TP | 51.74545700 | -0.27669100 | 4 | 7 | 519072 | 206600 |
| AL4 0TQ | 51.74910600 | -0.28791500 | 14 | 28 | 518288 | 206988 |