SL4 is a postcode district in Windsor and Maidenhead, UK. Below is a complete list of SL4 Postcodes (Active). SL4 postcode district comprises of 1363 active postcodes and 7 postcode sectors. SL4 district has a population of 43302, and it has 18061 properties in the region.
| Population | 43302 |
| Addresses / Property Count | 18061 |
| Active Postcodes | 1363 |
| Nearby Postcode Districts | 11 |
| Active Postcode Sectors | 7 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| SL4 3AS | 51.47883000 | -0.61317900 | 9 | 13 | 496405 | 176453 |
| SL4 3AT | 51.47942200 | -0.61380900 | 21 | 36 | 496360 | 176518 |
| SL4 3AU | 51.47824000 | -0.61496800 | 17 | 32 | 496282 | 176385 |
| SL4 3AX | 51.47891000 | -0.61463100 | 20 | 37 | 496304 | 176460 |
| SL4 3AZ | 51.47836900 | -0.61297700 | N/A | N/A | 496420 | 176402 |
| SL4 3BA | 51.47973700 | -0.61522300 | 14 | 24 | 496261 | 176551 |
| SL4 3BB | 51.47917400 | -0.61262100 | N/A | N/A | 496443 | 176492 |
| SL4 3BD | 51.47746000 | -0.61513600 | 25 | 61 | 496272 | 176298 |
| SL4 3BE | 51.47769100 | -0.61481000 | 22 | 49 | 496294 | 176324 |
| SL4 3BG | 51.47690200 | -0.61438900 | 35 | 70 | 496325 | 176237 |
| SL4 3BH | 51.47657900 | -0.61516200 | 25 | 60 | 496272 | 176200 |
| SL4 3BJ | 51.47586200 | -0.61385900 | 12 | 20 | 496364 | 176122 |
| SL4 3BL | 51.47691900 | -0.61337900 | N/A | N/A | 496395 | 176240 |
| SL4 3BN | 51.47968100 | -0.61208700 | 3 | 4 | 496479 | 176549 |
| SL4 3BP | 51.47906500 | -0.61234900 | 12 | 17 | 496462 | 176480 |
| SL4 3BQ | 51.47683100 | -0.61519800 | 35 | 86 | 496269 | 176228 |
| SL4 3BT | 51.47912200 | -0.61124000 | 5 | 8 | 496539 | 176488 |
| SL4 3BU | 51.47935400 | -0.61257200 | 4 | 6 | 496446 | 176512 |
| SL4 3BW | 51.47973700 | -0.61230200 | 1 | 2 | 496464 | 176555 |
| SL4 3BX | 51.47790700 | -0.61266000 | 14 | 30 | 496443 | 176351 |
| SL4 3BY | 51.47770800 | -0.61315300 | 3 | 11 | 496409 | 176328 |
| SL4 3BZ | 51.47695000 | -0.61296000 | 12 | 31 | 496424 | 176244 |
| SL4 3DA | 51.47656000 | -0.61341800 | 10 | 30 | 496393 | 176200 |
| SL4 3DB | 51.47073200 | -0.62337300 | 5 | 12 | 495714 | 175539 |
| SL4 3DD | 51.47599700 | -0.61372300 | 9 | 13 | 496373 | 176137 |
| SL4 3DE | 51.47616900 | -0.61469900 | 5 | 14 | 496305 | 176155 |
| SL4 3DF | 51.47555200 | -0.61352300 | N/A | N/A | 496388 | 176088 |
| SL4 3DG | 51.47465300 | -0.61503300 | 1 | 3 | 496285 | 175986 |
| SL4 3DH | 51.47481300 | -0.61491300 | N/A | N/A | 496293 | 176004 |
| SL4 3DJ | 51.47428100 | -0.61535900 | 13 | 23 | 496263 | 175944 |
| SL4 3DL | 51.47117200 | -0.61876700 | 23 | 48 | 496033 | 175594 |
| SL4 3DN | 51.47282600 | -0.61629600 | 0 | 255 | 496201 | 175781 |
| SL4 3DP | 51.47354300 | -0.61470700 | 1 | 1 | 496310 | 175863 |
| SL4 3DQ | 51.47524100 | -0.61456900 | 15 | 26 | 496316 | 176052 |
| SL4 3DR | 51.47086700 | -0.62037400 | 63 | 150 | 495922 | 175558 |
| SL4 3DS | 51.47116900 | -0.62387800 | 30 | 60 | 495678 | 175587 |
| SL4 3DT | 51.47119300 | -0.62664200 | 26 | 62 | 495486 | 175586 |
| SL4 3DU | 51.47010700 | -0.62304600 | 3 | 7 | 495738 | 175470 |
| SL4 3DW | 51.47202900 | -0.61593300 | 4 | 10 | 496228 | 175693 |
| SL4 3DX | 51.47142500 | -0.62349600 | 25 | 60 | 495704 | 175616 |
| SL4 3DY | 51.47155100 | -0.62578200 | 1 | 2 | 495545 | 175627 |
| SL4 3DZ | 51.47114900 | -0.62910500 | 10 | 23 | 495315 | 175578 |
| SL4 3EA | 51.47058700 | -0.62946800 | 0 | 4 | 495291 | 175515 |
| SL4 3EB | 51.47131100 | -0.62293800 | 12 | 19 | 495743 | 175604 |
| SL4 3ED | 51.47611200 | -0.61222400 | 36 | 51 | 496477 | 176152 |
| SL4 3EE | 51.47163400 | -0.61603200 | 17 | 33 | 496222 | 175649 |
| SL4 3EG | 51.47375100 | -0.60944500 | 50 | 73 | 496675 | 175893 |
| SL4 3EH | 51.47379800 | -0.60737000 | N/A | N/A | 496819 | 175901 |
| SL4 3EL | 51.47525300 | -0.61255300 | 12 | 23 | 496456 | 176056 |
| SL4 3EN | 51.47598700 | -0.61531000 | 57 | 106 | 496263 | 176134 |