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 3JW | 51.47101500 | -0.61612300 | 13 | 28 | 496217 | 175580 |
| SL4 3JX | 51.47102000 | -0.61425100 | 27 | 62 | 496347 | 175583 |
| SL4 3JY | 51.47160200 | -0.61175700 | 1 | 2 | 496519 | 175651 |
| SL4 3JZ | 51.46933700 | -0.61184000 | 59 | 144 | 496518 | 175399 |
| SL4 3LA | 51.46837700 | -0.61281900 | 39 | 90 | 496452 | 175291 |
| SL4 3LB | 51.46896500 | -0.61461500 | 11 | 32 | 496326 | 175354 |
| SL4 3LD | 51.47111500 | -0.61015900 | 7 | 18 | 496631 | 175599 |
| SL4 3LE | 51.47503900 | -0.61345200 | 52 | 81 | 496394 | 176031 |
| SL4 3LF | 51.47447000 | -0.61401700 | 38 | 57 | 496356 | 175967 |
| SL4 3LL | 51.46942200 | -0.61524900 | N/A | N/A | 496281 | 175404 |
| SL4 3LN | 51.47192800 | -0.61806700 | 24 | 65 | 496080 | 175679 |
| SL4 3LP | 51.47180600 | -0.62069200 | 11 | 36 | 495898 | 175662 |
| SL4 3LR | 51.47166900 | -0.62125700 | 12 | 33 | 495859 | 175646 |
| SL4 3LS | 51.47187100 | -0.62009900 | 7 | 19 | 495939 | 175670 |
| SL4 3LT | 51.47273200 | -0.62069300 | 12 | 27 | 495896 | 175765 |
| SL4 3LU | 51.47188000 | -0.62241700 | 29 | 88 | 495778 | 175668 |
| SL4 3LW | 51.47181400 | -0.61909300 | 8 | 24 | 496009 | 175665 |
| SL4 3LX | 51.47242400 | -0.62355300 | 30 | 88 | 495698 | 175727 |
| SL4 3LY | 51.47283700 | -0.62198500 | 8 | 19 | 495806 | 175775 |
| SL4 3LZ | 51.47333700 | -0.62089000 | 16 | 37 | 495881 | 175832 |
| SL4 3NA | 51.47381300 | -0.62237300 | 14 | 35 | 495777 | 175883 |
| SL4 3NB | 51.47434300 | -0.62074500 | 35 | 83 | 495889 | 175944 |
| SL4 3ND | 51.47455900 | -0.62082500 | 19 | 51 | 495883 | 175968 |
| SL4 3NE | 51.47506700 | -0.62193200 | 8 | 20 | 495805 | 176023 |
| SL4 3NF | 51.47499300 | -0.62249600 | 21 | 41 | 495766 | 176014 |
| SL4 3NG | 51.47404400 | -0.62291400 | 16 | 35 | 495739 | 175908 |
| SL4 3NH | 51.47295000 | -0.62391100 | 22 | 71 | 495672 | 175785 |
| SL4 3NJ | 51.47445200 | -0.62549300 | 18 | 37 | 495559 | 175950 |
| SL4 3NL | 51.47503400 | -0.62376200 | 44 | 94 | 495678 | 176017 |
| SL4 3NN | 51.47454400 | -0.62331600 | 49 | 126 | 495710 | 175963 |
| SL4 3NP | 51.47280800 | -0.62560000 | 19 | 52 | 495555 | 175767 |
| SL4 3NQ | 51.47322200 | -0.62410500 | 29 | 73 | 495658 | 175815 |
| SL4 3NT | 51.47719100 | -0.61903200 | 29 | 32 | 496002 | 176263 |
| SL4 3NU | 51.47676100 | -0.61822200 | 7 | 16 | 496059 | 176216 |
| SL4 3NW | 51.47233100 | -0.62634900 | 39 | 116 | 495504 | 175713 |
| SL4 3NX | 51.47632100 | -0.61848200 | 13 | 39 | 496042 | 176167 |
| SL4 3NY | 51.47735700 | -0.62164700 | 16 | 35 | 495820 | 176278 |
| SL4 3NZ | 51.47750000 | -0.62312600 | 8 | 23 | 495717 | 176292 |
| SL4 3PA | 51.47689500 | -0.62215100 | 12 | 33 | 495786 | 176226 |
| SL4 3PB | 51.47743700 | -0.62010400 | 3 | 5 | 495927 | 176289 |
| SL4 3PD | 51.47606200 | -0.62088000 | 13 | 32 | 495876 | 176135 |
| SL4 3PE | 51.47587700 | -0.62043900 | 5 | 25 | 495907 | 176115 |
| SL4 3PF | 51.47552900 | -0.61913900 | 19 | 56 | 495998 | 176078 |
| SL4 3PG | 51.47569300 | -0.61863000 | 26 | 82 | 496033 | 176097 |
| SL4 3PH | 51.47525300 | -0.62021300 | 17 | 39 | 495924 | 176046 |
| SL4 3PJ | 51.47470700 | -0.61733600 | 3 | 6 | 496125 | 175989 |
| SL4 3PL | 51.47491400 | -0.61662400 | 6 | 7 | 496174 | 176013 |
| SL4 3PN | 51.47472100 | -0.61624100 | 3 | 6 | 496201 | 175992 |
| SL4 3PP | 51.47462300 | -0.61860500 | 23 | 64 | 496037 | 175978 |
| SL4 3PQ | 51.47493100 | -0.61882600 | 24 | 61 | 496021 | 176012 |