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 4BG | 51.47053800 | -0.63214700 | 12 | 42 | 495105 | 175506 |
| SL4 4BH | 51.47059400 | -0.65177000 | 4 | 23 | 493742 | 175487 |
| SL4 4BJ | 51.47101500 | -0.63302600 | 15 | 34 | 495043 | 175558 |
| SL4 4BL | 51.47345700 | -0.63420500 | 19 | 39 | 494956 | 175828 |
| SL4 4BP | 51.47206400 | -0.63118000 | 22 | 55 | 495169 | 175677 |
| SL4 4BQ | 51.46873200 | -0.64703000 | 33 | 95 | 494075 | 175286 |
| SL4 4BS | 51.47118200 | -0.63034300 | 14 | 32 | 495229 | 175580 |
| SL4 4BT | 51.47138300 | -0.63043500 | 3 | 4 | 495222 | 175602 |
| SL4 4BU | 51.47168700 | -0.63264400 | 22 | 67 | 495068 | 175633 |
| SL4 4BW | 51.47196800 | -0.63222000 | 29 | 67 | 495097 | 175665 |
| SL4 4BX | 51.47350900 | -0.63941600 | 25 | 28 | 494594 | 175827 |
| SL4 4BY | 51.47228100 | -0.63438500 | 6 | 16 | 494946 | 175697 |
| SL4 4BZ | 51.47161700 | -0.63447600 | 32 | 81 | 494941 | 175623 |
| SL4 4DA | 51.47273100 | -0.63444300 | 6 | 20 | 494941 | 175747 |
| SL4 4DB | 51.47314000 | -0.63559700 | 14 | 39 | 494860 | 175791 |
| SL4 4DD | 51.47389200 | -0.63682700 | 11 | 39 | 494773 | 175873 |
| SL4 4DE | 51.47320200 | -0.63700600 | 18 | 45 | 494762 | 175796 |
| SL4 4DH | 51.47439800 | -0.63705700 | 26 | 62 | 494756 | 175929 |
| SL4 4DJ | 51.47326700 | -0.63877500 | 38 | 49 | 494639 | 175801 |
| SL4 4DN | 51.47376100 | -0.64028700 | 12 | 32 | 494533 | 175854 |
| SL4 4DP | 51.47478700 | -0.64028500 | 17 | 48 | 494531 | 175968 |
| SL4 4DQ | 51.47416500 | -0.63861900 | 4 | 4 | 494648 | 175901 |
| SL4 4DR | 51.47472800 | -0.64204100 | 4 | 6 | 494409 | 175959 |
| SL4 4DS | 51.47429400 | -0.64202800 | 11 | 24 | 494411 | 175911 |
| SL4 4DT | 51.47427100 | -0.64237400 | 4 | 5 | 494387 | 175908 |
| SL4 4DU | 51.47536100 | -0.64254300 | 9 | 23 | 494373 | 176029 |
| SL4 4DW | 51.47465300 | -0.64105000 | 17 | 31 | 494478 | 175952 |
| SL4 4DX | 51.47557200 | -0.64214800 | 7 | 21 | 494400 | 176053 |
| SL4 4DY | 51.47609900 | -0.64260800 | 9 | 22 | 494367 | 176111 |
| SL4 4DZ | 51.47632300 | -0.64332100 | 10 | 19 | 494317 | 176135 |
| SL4 4EA | 51.47630300 | -0.64389800 | 19 | 42 | 494277 | 176132 |
| SL4 4EB | 51.47322800 | -0.64239100 | 36 | 119 | 494388 | 175792 |
| SL4 4ED | 51.48116200 | -0.61040100 | N/A | N/A | 496593 | 176716 |
| SL4 4EF | 51.47377700 | -0.63467100 | 31 | 56 | 494923 | 175863 |
| SL4 4EG | 51.47670600 | -0.65214900 | N/A | N/A | 493703 | 176166 |
| SL4 4EH | 51.47759900 | -0.63395200 | 14 | 22 | 494965 | 176289 |
| SL4 4EJ | 51.47748000 | -0.63447400 | 8 | 15 | 494929 | 176275 |
| SL4 4EL | 51.47772900 | -0.63662700 | 28 | 73 | 494779 | 176300 |
| SL4 4EN | 51.47583800 | -0.63943300 | 29 | 72 | 494588 | 176086 |
| SL4 4EP | 51.47588400 | -0.63877000 | 16 | 50 | 494634 | 176092 |
| SL4 4ER | 51.47655700 | -0.63768200 | 2 | 3 | 494708 | 176168 |
| SL4 4ES | 51.47683500 | -0.63704200 | 8 | 20 | 494752 | 176200 |
| SL4 4ET | 51.47528700 | -0.63766400 | 19 | 47 | 494712 | 176027 |
| SL4 4EU | 51.47567600 | -0.63791200 | 17 | 37 | 494694 | 176070 |
| SL4 4EW | 51.47747400 | -0.63630300 | 19 | 59 | 494802 | 176272 |
| SL4 4EX | 51.47573200 | -0.63649900 | 10 | 20 | 494792 | 176078 |
| SL4 4EY | 51.47866600 | -0.63363200 | N/A | N/A | 494985 | 176408 |
| SL4 4FB | 51.44827200 | -0.66717800 | 9 | 17 | 492717 | 172985 |
| SL4 4FG | 51.45061700 | -0.66700900 | 13 | 24 | 492724 | 173246 |
| SL4 4FN | 51.47060700 | -0.63408700 | N/A | N/A | 494970 | 175511 |