SL4 4 is a postcode sector in Windsor and Maidenhead, UK. Below is a complete list of SL4 4 Postcodes (Active). SL4 4 postcode sector comprises of 294 active postcodes. SL4 4 sector has a population of 10539, and it has 4278 properties in the region.
| Population | 10539 |
| Addresses / Property Count | 4278 |
| Active Postcodes | 294 |
| Nearby Postcode Districts | 11 |
| Nearby Postcode Sectors | 6 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| SL4 4US | 51.47986700 | -0.65665200 | 49 | 122 | 493384 | 176512 |
| SL4 4UT | 51.46730800 | -0.64131400 | 24 | 71 | 494475 | 175135 |
| SL4 4UW | 51.48116200 | -0.61040100 | N/A | N/A | 496593 | 176716 |
| SL4 4WA | 51.47749800 | -0.64770700 | 15 | 28 | 494010 | 176260 |
| SL4 4XA | 51.47855200 | -0.65647500 | 17 | 51 | 493399 | 176366 |
| SL4 4XD | 51.47812200 | -0.65817200 | 30 | 117 | 493282 | 176316 |
| SL4 4XE | 51.47807400 | -0.65715100 | 17 | 52 | 493353 | 176312 |
| SL4 4XF | 51.47780500 | -0.65720200 | 5 | 14 | 493350 | 176282 |
| SL4 4XG | 51.47808400 | -0.65640200 | 11 | 28 | 493405 | 176314 |
| SL4 4XH | 51.47724600 | -0.65707500 | 13 | 43 | 493360 | 176220 |
| SL4 4XJ | 51.47700300 | -0.65708200 | 5 | 13 | 493360 | 176193 |
| SL4 4XL | 51.47724100 | -0.65583600 | 15 | 46 | 493446 | 176221 |
| SL4 4XN | 51.47668000 | -0.65709100 | 16 | 64 | 493360 | 176157 |
| SL4 4XP | 51.47508300 | -0.65804200 | 1 | 2 | 493297 | 175978 |
| SL4 4XQ | 51.47749400 | -0.65677900 | 20 | 63 | 493380 | 176248 |
| SL4 4XR | 51.47608800 | -0.65647500 | 10 | 30 | 493404 | 176092 |
| SL4 4XS | 51.47643200 | -0.65584600 | 20 | 49 | 493447 | 176131 |
| SL4 4XT | 51.47604800 | -0.65610200 | 8 | 24 | 493430 | 176088 |
| SL4 4XU | 51.47552900 | -0.65633300 | 18 | 48 | 493415 | 176030 |
| SL4 4XW | 51.47660000 | -0.65800100 | 16 | 60 | 493297 | 176147 |
| SL4 4XX | 51.47524300 | -0.65727700 | 4 | 17 | 493350 | 175997 |
| SL4 4XY | 51.47518700 | -0.65632900 | 6 | 13 | 493416 | 175992 |
| SL4 4XZ | 51.47534400 | -0.65586300 | 14 | 32 | 493448 | 176010 |
| SL4 4YA | 51.47451500 | -0.65570000 | 10 | 40 | 493461 | 175918 |
| SL4 4YB | 51.47441500 | -0.65723000 | 9 | 40 | 493355 | 175905 |
| SL4 4YD | 51.47418900 | -0.65713500 | 11 | 29 | 493362 | 175880 |
| SL4 4YE | 51.47435000 | -0.65855600 | 5 | 24 | 493263 | 175896 |
| SL4 4YF | 51.47408000 | -0.65856400 | 7 | 32 | 493263 | 175866 |
| SL4 4YG | 51.47367800 | -0.65571100 | 11 | 28 | 493462 | 175825 |
| SL4 4YH | 51.47350900 | -0.65740000 | 12 | 54 | 493345 | 175804 |
| SL4 4YJ | 51.47058600 | -0.65344000 | 17 | 39 | 493626 | 175484 |
| SL4 4YL | 51.47108600 | -0.65387200 | 7 | 22 | 493595 | 175539 |
| SL4 4YN | 51.47178800 | -0.65393800 | 4 | 12 | 493589 | 175617 |
| SL4 4YP | 51.47316200 | -0.65381100 | 16 | 46 | 493595 | 175770 |
| SL4 4YQ | 51.47383200 | -0.65495700 | 18 | 54 | 493514 | 175843 |
| SL4 4YR | 51.47249500 | -0.65205900 | 12 | 31 | 493718 | 175698 |
| SL4 4YS | 51.47250500 | -0.65063400 | 4 | 7 | 493817 | 175701 |
| SL4 4YT | 51.47224800 | -0.65175000 | 15 | 41 | 493740 | 175671 |
| SL4 4YU | 51.47230500 | -0.65279900 | 18 | 41 | 493667 | 175676 |
| SL4 4YW | 51.47240200 | -0.65420700 | 9 | 25 | 493569 | 175685 |
| SL4 4YX | 51.47130500 | -0.65025200 | 32 | 98 | 493846 | 175568 |
| SL4 4YY | 51.47266000 | -0.65005300 | 41 | 97 | 493857 | 175719 |
| SL4 4YZ | 51.47336100 | -0.64996000 | 48 | 134 | 493862 | 175797 |
| SL4 4ZQ | 51.48116200 | -0.61040100 | N/A | N/A | 496593 | 176716 |