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 1LT | 51.48152400 | -0.60674600 | N/A | N/A | 496846 | 176761 |
| SL4 1LU | 51.48054000 | -0.60494700 | 7 | 19 | 496973 | 176654 |
| SL4 1LY | 51.48172600 | -0.60699700 | 6 | 9 | 496828 | 176783 |
| SL4 1NA | 51.48594300 | -0.60632300 | N/A | N/A | 496866 | 177253 |
| SL4 1NG | 51.48161400 | -0.60523100 | 17 | 25 | 496951 | 176773 |
| SL4 1NJ | 51.48387600 | -0.60641500 | 46 | 99 | 496864 | 177023 |
| SL4 1NQ | 51.48189500 | -0.60527800 | 5 | 11 | 496947 | 176804 |
| SL4 1PA | 51.48204100 | -0.60639900 | 1 | 1 | 496869 | 176819 |
| SL4 1PB | 51.48239900 | -0.60684700 | 5 | 8 | 496837 | 176858 |
| SL4 1PD | 51.48257000 | -0.60689900 | 4 | 5 | 496833 | 176877 |
| SL4 1PE | 51.48241100 | -0.60653200 | 15 | 20 | 496859 | 176860 |
| SL4 1PF | 51.48153000 | -0.60573800 | 2 | 2 | 496916 | 176763 |
| SL4 1PJ | 51.48291500 | -0.60958400 | N/A | N/A | 496646 | 176912 |
| SL4 1PL | 51.48377000 | -0.60874900 | 4 | 7 | 496702 | 177008 |
| SL4 1PQ | 51.48268500 | -0.60839600 | N/A | N/A | 496729 | 176888 |
| SL4 1PR | 51.48453600 | -0.60753300 | 14 | 27 | 496785 | 177095 |
| SL4 1PS | 51.48441500 | -0.60791100 | N/A | N/A | 496759 | 177081 |
| SL4 1PU | 51.48510600 | -0.60783200 | N/A | N/A | 496763 | 177158 |
| SL4 1PW | 51.48316300 | -0.60854000 | N/A | N/A | 496718 | 176941 |
| SL4 1PX | 51.48551500 | -0.60819400 | N/A | N/A | 496737 | 177203 |
| SL4 1QB | 51.48540200 | -0.60698800 | 3 | 9 | 496821 | 177192 |
| SL4 1QD | 51.48526000 | -0.60638700 | N/A | N/A | 496863 | 177177 |
| SL4 1QE | 51.48551600 | -0.60583000 | 3 | 6 | 496901 | 177206 |
| SL4 1QF | 51.48554000 | -0.60576000 | 2 | 30 | 496906 | 177209 |
| SL4 1QG | 51.48626700 | -0.60544700 | N/A | N/A | 496926 | 177290 |
| SL4 1QL | 51.48547400 | -0.60685400 | N/A | N/A | 496830 | 177200 |
| SL4 1QN | 51.48587600 | -0.60737500 | 3 | 6 | 496793 | 177244 |
| SL4 1QP | 51.48480000 | -0.60779800 | 1 | 1 | 496766 | 177124 |
| SL4 1QT | 51.48450100 | -0.60831200 | N/A | N/A | 496731 | 177090 |
| SL4 1QW | 51.48528400 | -0.60746500 | N/A | N/A | 496788 | 177178 |
| SL4 1QX | 51.48472800 | -0.60991600 | 1 | 1 | 496619 | 177113 |
| SL4 1QY | 51.48374500 | -0.61135900 | N/A | N/A | 496521 | 177002 |
| SL4 1QZ | 51.48362200 | -0.61386900 | N/A | N/A | 496347 | 176985 |
| SL4 1RB | 51.48354200 | -0.61009800 | 14 | 28 | 496609 | 176981 |
| SL4 1RD | 51.48339800 | -0.61073400 | N/A | N/A | 496565 | 176964 |
| SL4 1RF | 51.48380200 | -0.61083900 | 15 | 18 | 496557 | 177009 |
| SL4 1RH | 51.48278400 | -0.61047900 | N/A | N/A | 496584 | 176896 |
| SL4 1RL | 51.48341600 | -0.61085100 | N/A | N/A | 496557 | 176966 |
| SL4 1RQ | 51.48470400 | -0.60647600 | 20 | 25 | 496858 | 177115 |
| SL4 1RS | 51.48264700 | -0.61274600 | 14 | 28 | 496427 | 176878 |
| SL4 1RT | 51.48278900 | -0.61412400 | 20 | 44 | 496331 | 176892 |
| SL4 1RU | 51.48305000 | -0.61705200 | 24 | 51 | 496127 | 176917 |
| SL4 1RX | 51.48278100 | -0.61651500 | 23 | 51 | 496165 | 176888 |
| SL4 1RY | 51.48293400 | -0.61806600 | 19 | 51 | 496057 | 176903 |
| SL4 1RZ | 51.48316500 | -0.61856300 | 35 | 68 | 496022 | 176928 |
| SL4 1SA | 51.48382400 | -0.61799600 | 19 | 42 | 496060 | 177002 |
| SL4 1SB | 51.48387600 | -0.61692600 | N/A | N/A | 496134 | 177009 |
| SL4 1SE | 51.48377400 | -0.61665600 | 1 | 1 | 496153 | 176998 |
| SL4 1SH | 51.48370200 | -0.61831700 | 18 | 40 | 496038 | 176988 |
| SL4 1SJ | 51.48434500 | -0.61871500 | 24 | 45 | 496009 | 177059 |