AL7 3 is a postcode sector in Welwyn Hatfield, UK. Below is a complete list of AL7 3 Postcodes (Active). AL7 3 postcode sector comprises of 236 active postcodes. AL7 3 sector has a population of 10447, and it has 4149 properties in the region.
| Population | 10447 |
| Addresses / Property Count | 4149 |
| Active Postcodes | 236 |
| Nearby Postcode Districts | 9 |
| Nearby Postcode Sectors | 4 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| AL7 3LJ | 51.79237400 | -0.18696000 | 27 | 75 | 525137 | 211968 |
| AL7 3LL | 51.79414300 | -0.18840800 | 20 | 53 | 525032 | 212162 |
| AL7 3LN | 51.79441900 | -0.18950300 | 6 | 12 | 524956 | 212191 |
| AL7 3LP | 51.79319500 | -0.19059600 | 21 | 68 | 524884 | 212053 |
| AL7 3LQ | 51.79276700 | -0.18855400 | 27 | 67 | 525026 | 212009 |
| AL7 3LR | 51.79166000 | -0.19069700 | 24 | 31 | 524881 | 211882 |
| AL7 3LS | 51.79267900 | -0.18981900 | 19 | 59 | 524939 | 211997 |
| AL7 3LT | 51.79254500 | -0.18931700 | 25 | 87 | 524974 | 211983 |
| AL7 3LW | 51.79260800 | -0.19160500 | 57 | 153 | 524816 | 211986 |
| AL7 3LX | 51.79250000 | -0.18056000 | 27 | 53 | 525578 | 211993 |
| AL7 3LY | 51.79219300 | -0.18049900 | 11 | 15 | 525583 | 211959 |
| AL7 3LZ | 51.79487300 | -0.18807800 | 12 | 15 | 525053 | 212244 |
| AL7 3NA | 51.79745900 | -0.19131000 | 46 | 98 | 524823 | 212526 |
| AL7 3NB | 51.79638600 | -0.19451000 | 7 | 15 | 524605 | 212401 |
| AL7 3ND | 51.79657300 | -0.19279600 | 7 | 12 | 524723 | 212425 |
| AL7 3NE | 51.79680200 | -0.19185800 | 14 | 51 | 524787 | 212452 |
| AL7 3NF | 51.79622100 | -0.19208500 | 35 | 112 | 524773 | 212387 |
| AL7 3NG | 51.79663400 | -0.19090800 | 20 | 58 | 524853 | 212435 |
| AL7 3NH | 51.79708200 | -0.18961400 | 19 | 58 | 524941 | 212487 |
| AL7 3NJ | 51.79853500 | -0.18820700 | 14 | 39 | 525034 | 212651 |
| AL7 3NL | 51.79760700 | -0.18693900 | 34 | 107 | 525124 | 212550 |
| AL7 3NN | 51.79822600 | -0.18623200 | 16 | 46 | 525171 | 212620 |
| AL7 3NP | 51.79625500 | -0.18308800 | 30 | 86 | 525393 | 212406 |
| AL7 3NQ | 51.79757500 | -0.19011600 | 20 | 67 | 524905 | 212541 |
| AL7 3NR | 51.79556200 | -0.18261200 | 6 | 14 | 525428 | 212330 |
| AL7 3NS | 51.79713100 | -0.18231700 | 40 | 90 | 525444 | 212505 |
| AL7 3NT | 51.79873100 | -0.18675900 | 45 | 128 | 525133 | 212675 |
| AL7 3NU | 51.79732200 | -0.18825500 | 14 | 50 | 525034 | 212516 |
| AL7 3NW | 51.79713100 | -0.18347700 | 29 | 83 | 525364 | 212503 |
| AL7 3NX | 51.79751900 | -0.18763800 | 24 | 58 | 525076 | 212539 |
| AL7 3NY | 51.79692100 | -0.18853300 | 22 | 68 | 525016 | 212471 |
| AL7 3NZ | 51.79637500 | -0.19570400 | 19 | 71 | 524523 | 212398 |
| AL7 3PA | 51.79877300 | -0.19416800 | 12 | 18 | 524622 | 212667 |
| AL7 3PB | 51.79890600 | -0.19290100 | 49 | 127 | 524709 | 212684 |
| AL7 3PD | 51.79121000 | -0.19122200 | 31 | 55 | 524846 | 211831 |
| AL7 3PG | 51.79784600 | -0.19368800 | 6 | 16 | 524658 | 212565 |
| AL7 3PH | 51.79789700 | -0.19233700 | 46 | 62 | 524751 | 212573 |
| AL7 3PJ | 51.79710600 | -0.19348500 | 3 | 4 | 524674 | 212483 |
| AL7 3PL | 51.79531800 | -0.19304900 | 32 | 71 | 524709 | 212285 |
| AL7 3PN | 51.79288800 | -0.19229000 | 20 | 46 | 524768 | 212016 |
| AL7 3PP | 51.79167900 | -0.19423400 | N/A | N/A | 524637 | 211878 |
| AL7 3PU | 51.79164600 | -0.19443900 | 29 | 54 | 524623 | 211874 |
| AL7 3PW | 51.79072200 | -0.19649500 | 14 | 34 | 524484 | 211768 |
| AL7 3PX | 51.79164600 | -0.19443900 | 20 | 32 | 524623 | 211874 |
| AL7 3PY | 51.79270000 | -0.19293600 | 11 | 35 | 524724 | 211994 |
| AL7 3PZ | 51.79276000 | -0.19392000 | 10 | 33 | 524656 | 211999 |
| AL7 3QA | 51.79210900 | -0.19483000 | 33 | 72 | 524595 | 211925 |
| AL7 3QB | 51.79270600 | -0.19564700 | 9 | 22 | 524537 | 211990 |
| AL7 3QD | 51.79304300 | -0.19479300 | 27 | 82 | 524595 | 212029 |
| AL7 3QE | 51.79487600 | -0.19351600 | 22 | 51 | 524678 | 212235 |