AL9 is a postcode district in Welwyn Hatfield, UK. Below is a complete list of AL9 Postcodes (Active). AL9 postcode district comprises of 427 active postcodes and 3 postcode sectors. AL9 district has a population of 10641, and it has 4342 properties in the region.
| Population | 10641 |
| Addresses / Property Count | 4342 |
| Active Postcodes | 427 |
| Nearby Postcode Districts | 9 |
| Active Postcode Sectors | 3 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| AL9 7PP | 51.73368300 | -0.21530800 | 18 | 41 | 523342 | 205393 |
| AL9 7PQ | 51.73205000 | -0.21257700 | 7 | 13 | 523535 | 205216 |
| AL9 7PR | 51.73461500 | -0.21511200 | 17 | 48 | 523353 | 205497 |
| AL9 7PS | 51.73544800 | -0.21367400 | 22 | 52 | 523450 | 205592 |
| AL9 7PT | 51.73395200 | -0.21287800 | 27 | 81 | 523509 | 205427 |
| AL9 7PU | 51.73300200 | -0.21249600 | 15 | 30 | 523538 | 205322 |
| AL9 7PW | 51.73302300 | -0.21510200 | 2 | 5 | 523358 | 205319 |
| AL9 7PX | 51.73428300 | -0.21511000 | 20 | 69 | 523354 | 205460 |
| AL9 7PY | 51.73374800 | -0.21364000 | 21 | 53 | 523457 | 205403 |
| AL9 7PZ | 51.73324300 | -0.21416600 | 9 | 21 | 523422 | 205346 |
| AL9 7QA | 51.73335500 | -0.21417000 | 7 | 8 | 523421 | 205358 |
| AL9 7QG | 51.72359600 | -0.19133600 | 25 | 68 | 525025 | 204312 |
| AL9 7QH | 51.72240200 | -0.19847900 | 26 | 64 | 524535 | 204167 |
| AL9 7QJ | 51.72203700 | -0.19759500 | 25 | 81 | 524597 | 204127 |
| AL9 7QN | 51.72112800 | -0.19987600 | 5 | 17 | 524442 | 204023 |
| AL9 7QQ | 51.72309200 | -0.19071900 | 24 | 68 | 525069 | 204257 |
| AL9 7QR | 51.72230500 | -0.20186400 | 12 | 26 | 524301 | 204150 |
| AL9 7QS | 51.72173900 | -0.20188700 | 10 | 17 | 524301 | 204087 |
| AL9 7QT | 51.72163100 | -0.20275100 | 15 | 36 | 524242 | 204074 |
| AL9 7QW | 51.72237200 | -0.20244700 | 11 | 23 | 524261 | 204156 |
| AL9 7QX | 51.72414700 | -0.20091400 | 30 | 81 | 524362 | 204356 |
| AL9 7QY | 51.72436300 | -0.20151400 | 25 | 76 | 524320 | 204379 |
| AL9 7QZ | 51.72628300 | -0.20120600 | 3 | 7 | 524336 | 204594 |
| AL9 7RB | 51.76426400 | -0.22625400 | N/A | N/A | 522503 | 208775 |
| AL9 7RL | 51.72076300 | -0.18898800 | 22 | 61 | 525195 | 204001 |
| AL9 7RN | 51.72036700 | -0.18897500 | 26 | 79 | 525197 | 203957 |
| AL9 7RP | 51.72191800 | -0.18924600 | 18 | 47 | 525174 | 204129 |
| AL9 7RR | 51.72241200 | -0.19039900 | 8 | 15 | 525093 | 204181 |
| AL9 7RS | 51.72249000 | -0.19193100 | 8 | 12 | 524987 | 204188 |
| AL9 7RT | 51.72204600 | -0.19349800 | 19 | 46 | 524880 | 204135 |
| AL9 7RU | 51.72121200 | -0.19655700 | 33 | 97 | 524671 | 204038 |
| AL9 7RW | 51.72150100 | -0.18959600 | 25 | 76 | 525151 | 204082 |
| AL9 7RX | 51.72130200 | -0.19774000 | 23 | 76 | 524589 | 204045 |
| AL9 7RY | 51.71989300 | -0.19850600 | 14 | 30 | 524540 | 203887 |
| AL9 7RZ | 51.71950400 | -0.19831900 | 13 | 33 | 524554 | 203845 |
| AL9 7SA | 51.71795800 | -0.19955300 | 17 | 49 | 524473 | 203671 |
| AL9 7SB | 51.72103500 | -0.20086400 | 11 | 32 | 524374 | 204010 |
| AL9 7SE | 51.72588100 | -0.20607300 | 1 | 1 | 524001 | 204541 |
| AL9 7SL | 51.72676000 | -0.21184400 | 12 | 23 | 523600 | 204629 |
| AL9 7SN | 51.72692200 | -0.20860200 | N/A | N/A | 523823 | 204652 |
| AL9 7SS | 51.72237200 | -0.20417000 | N/A | N/A | 524142 | 204154 |
| AL9 7ST | 51.72237200 | -0.20417000 | 13 | 22 | 524142 | 204154 |
| AL9 7SU | 51.72163900 | -0.20385100 | 19 | 30 | 524166 | 204073 |
| AL9 7SW | 51.72888600 | -0.21028300 | 2 | 8 | 523702 | 204868 |
| AL9 7SX | 51.71526400 | -0.19918200 | 2 | 3 | 524506 | 203372 |
| AL9 7SZ | 51.71351800 | -0.21262700 | 3 | 8 | 523582 | 203155 |
| AL9 7TA | 51.71357500 | -0.21079500 | 0 | 94 | 523708 | 203164 |
| AL9 7TB | 51.71306800 | -0.21497500 | 14 | 36 | 523421 | 203101 |
| AL9 7TD | 51.71401700 | -0.21651600 | 14 | 39 | 523312 | 203203 |
| AL9 7TE | 51.71385200 | -0.21391600 | 2 | 2 | 523492 | 203190 |