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 2HN | 51.45353400 | -0.59421300 | 37 | 103 | 497776 | 173665 |
| SL4 2HP | 51.43384000 | -0.60765000 | 27 | 68 | 496884 | 171457 |
| SL4 2HR | 51.43432200 | -0.62092600 | 15 | 29 | 495960 | 171493 |
| SL4 2HS | 51.44280100 | -0.62707700 | 8 | 16 | 495515 | 172428 |
| SL4 2HT | 51.44334200 | -0.62875800 | N/A | N/A | 495397 | 172486 |
| SL4 2HU | 51.44332600 | -0.62585200 | 29 | 89 | 495599 | 172488 |
| SL4 2HW | 51.44004600 | -0.59867100 | 9 | 27 | 497495 | 172159 |
| SL4 2HX | 51.44231200 | -0.62372400 | 18 | 45 | 495749 | 172378 |
| SL4 2HY | 51.44151900 | -0.62273800 | 2 | 6 | 495819 | 172291 |
| SL4 2HZ | 51.44231000 | -0.62817000 | N/A | N/A | 495440 | 172372 |
| SL4 2JA | 51.45156200 | -0.62812300 | 1 | 2 | 495424 | 173401 |
| SL4 2JB | 51.44426500 | -0.57491000 | 2 | 7 | 499137 | 172660 |
| SL4 2JD | 51.43418100 | -0.60910700 | 8 | 14 | 496782 | 171493 |
| SL4 2JG | 51.47430100 | -0.59435000 | 24 | 63 | 497722 | 175974 |
| SL4 2JH | 51.46117800 | -0.59350300 | 4 | 14 | 497809 | 174516 |
| SL4 2JJ | 51.45026700 | -0.57308600 | 3 | 9 | 499251 | 173330 |
| SL4 2JL | 51.45502500 | -0.57470800 | 8 | 14 | 499128 | 173857 |
| SL4 2JN | 51.44657500 | -0.57332700 | 8 | 57 | 499242 | 172919 |
| SL4 2JQ | 51.47446700 | -0.59173900 | 31 | 73 | 497903 | 175996 |
| SL4 2JR | 51.46397700 | -0.57726500 | 4 | 14 | 498931 | 174849 |
| SL4 2JS | 51.46648200 | -0.57327200 | 1 | 5 | 499203 | 175133 |
| SL4 2JT | 51.46801100 | -0.57477900 | 10 | 24 | 499095 | 175301 |
| SL4 2JU | 51.46745900 | -0.57003100 | 2 | 3 | 499426 | 175246 |
| SL4 2JW | 51.46228800 | -0.57374800 | 17 | 92 | 499179 | 174666 |
| SL4 2JX | 51.46189200 | -0.57220500 | 14 | 21 | 499287 | 174624 |
| SL4 2JY | 51.46500500 | -0.56929800 | 35 | 75 | 499482 | 174974 |
| SL4 2JZ | 51.46350700 | -0.56887000 | 1 | 4 | 499515 | 174808 |
| SL4 2LA | 51.46454500 | -0.58405700 | 9 | 16 | 498458 | 174903 |
| SL4 2LB | 51.47821900 | -0.60632800 | 6 | 9 | 496882 | 176394 |
| SL4 2LD | 51.45933800 | -0.63702900 | 13 | 20 | 494789 | 174254 |
| SL4 2LF | 51.45263300 | -0.57610700 | 12 | 32 | 499036 | 173589 |
| SL4 2LG | 51.45571500 | -0.58559700 | 1 | 4 | 498370 | 173919 |
| SL4 2LH | 51.45371900 | -0.58190200 | 17 | 39 | 498631 | 173702 |
| SL4 2LJ | 51.45417000 | -0.58128400 | 31 | 89 | 498673 | 173753 |
| SL4 2LL | 51.45158500 | -0.58088900 | 15 | 47 | 498706 | 173466 |
| SL4 2LN | 51.45279500 | -0.58056300 | 8 | 16 | 498726 | 173601 |
| SL4 2LP | 51.45167600 | -0.57869500 | 8 | 26 | 498858 | 173479 |
| SL4 2LQ | 51.45614200 | -0.58519500 | N/A | N/A | 498397 | 173967 |
| SL4 2LR | 51.45222700 | -0.57751500 | 9 | 27 | 498939 | 173542 |
| SL4 2LS | 51.45359900 | -0.57866700 | 14 | 30 | 498856 | 173693 |
| SL4 2LT | 51.45379800 | -0.57952500 | 21 | 44 | 498796 | 173714 |
| SL4 2LU | 51.45294800 | -0.57835700 | 19 | 52 | 498879 | 173621 |
| SL4 2LW | 51.45224000 | -0.58004800 | 4 | 7 | 498763 | 173540 |
| SL4 2LX | 51.45444900 | -0.57833900 | 23 | 60 | 498877 | 173788 |
| SL4 2LY | 51.45383600 | -0.57746500 | 25 | 54 | 498939 | 173721 |
| SL4 2LZ | 51.45479700 | -0.57814100 | 31 | 65 | 498890 | 173827 |
| SL4 2NA | 51.45419900 | -0.58072100 | 8 | 27 | 498712 | 173757 |
| SL4 2NB | 51.45556300 | -0.58124000 | 18 | 43 | 498673 | 173908 |
| SL4 2ND | 51.45536100 | -0.57941900 | 40 | 106 | 498800 | 173888 |
| SL4 2NE | 51.45530600 | -0.58156500 | 27 | 63 | 498651 | 173879 |