AL3 4 is a postcode sector in St Albans, UK. Below is a complete list of AL3 4 Postcodes (Active). AL3 4 postcode sector comprises of 185 active postcodes. AL3 4 sector has a population of 5413, and it has 2238 properties in the region.
| Population | 5413 |
| Addresses / Property Count | 2238 |
| Active Postcodes | 185 |
| Nearby Postcode Districts | 9 |
| Nearby Postcode Sectors | 4 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| AL3 4RQ | 51.75257500 | -0.34594700 | 15 | 29 | 514273 | 207281 |
| AL3 4RS | 51.75155400 | -0.34560800 | 11 | 21 | 514299 | 207168 |
| AL3 4RT | 51.75179400 | -0.34541000 | 14 | 31 | 514312 | 207195 |
| AL3 4RU | 51.75176000 | -0.34809200 | 29 | 70 | 514127 | 207187 |
| AL3 4RX | 51.75200700 | -0.34794400 | 35 | 75 | 514137 | 207215 |
| AL3 4RY | 51.75395300 | -0.35057600 | 6 | 14 | 513950 | 207427 |
| AL3 4RZ | 51.75371600 | -0.34970100 | 11 | 28 | 514011 | 207402 |
| AL3 4SA | 51.75420200 | -0.34993600 | 2 | 3 | 513994 | 207456 |
| AL3 4SB | 51.75426100 | -0.35071000 | 14 | 33 | 513940 | 207461 |
| AL3 4SD | 51.75432800 | -0.35187300 | 8 | 16 | 513860 | 207467 |
| AL3 4SE | 51.75491300 | -0.35185100 | 1 | 3 | 513860 | 207532 |
| AL3 4SF | 51.75454900 | -0.35393000 | 19 | 43 | 513717 | 207488 |
| AL3 4SG | 51.75398400 | -0.35360900 | 2 | 5 | 513741 | 207426 |
| AL3 4SH | 51.75371600 | -0.35417800 | 4 | 8 | 513702 | 207395 |
| AL3 4SJ | 51.75333200 | -0.35568400 | 2 | 4 | 513599 | 207350 |
| AL3 4SL | 51.75264600 | -0.35697600 | 1 | 3 | 513512 | 207272 |
| AL3 4SN | 51.75228600 | -0.35433800 | N/A | N/A | 513695 | 207236 |
| AL3 4SP | 51.75378800 | -0.35352300 | 16 | 36 | 513747 | 207404 |
| AL3 4SQ | 51.75418100 | -0.35401600 | 18 | 41 | 513712 | 207447 |
| AL3 4SS | 51.75592900 | -0.35105500 | N/A | N/A | 513912 | 207646 |
| AL3 4ST | 51.75513500 | -0.35088100 | 3 | 10 | 513926 | 207558 |
| AL3 4SU | 51.75656900 | -0.35008100 | 1 | 4 | 513978 | 207719 |
| AL3 4SW | 51.75312600 | -0.35462600 | N/A | N/A | 513673 | 207329 |
| AL3 4SX | 51.75609300 | -0.35008400 | 3 | 11 | 513979 | 207666 |
| AL3 4SY | 51.75537100 | -0.35036500 | 7 | 15 | 513961 | 207585 |
| AL3 4SZ | 51.75484900 | -0.35034100 | 14 | 37 | 513964 | 207527 |
| AL3 4TA | 51.75559900 | -0.34952300 | 30 | 95 | 514019 | 207612 |
| AL3 4TB | 51.75499100 | -0.34891600 | 15 | 22 | 514062 | 207545 |
| AL3 4TF | 51.75463400 | -0.34843600 | 8 | 14 | 514096 | 207506 |
| AL3 4TG | 51.75416100 | -0.34938100 | 33 | 83 | 514032 | 207452 |
| AL3 4TH | 51.75372500 | -0.34793900 | 6 | 8 | 514133 | 207406 |
| AL3 4TL | 51.75644400 | -0.35187600 | 57 | 162 | 513854 | 207702 |
| AL3 4TN | 51.75614700 | -0.35311900 | 19 | 48 | 513769 | 207667 |
| AL3 4TQ | 51.75442300 | -0.34897200 | 34 | 80 | 514060 | 207482 |
| AL3 4TZ | 51.75493300 | -0.34817100 | 7 | 12 | 514114 | 207540 |