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 4GE | 51.47540400 | -0.65406200 | N/A | N/A | 493573 | 176019 |
| SL4 4GY | 51.47727300 | -0.64460300 | 30 | 50 | 494226 | 176239 |
| SL4 4HA | 51.47108800 | -0.63695400 | 55 | 143 | 494770 | 175561 |
| SL4 4HB | 51.47170400 | -0.64042000 | 11 | 21 | 494528 | 175625 |
| SL4 4HD | 51.47228600 | -0.64254800 | 16 | 47 | 494379 | 175687 |
| SL4 4HE | 51.47247000 | -0.64215400 | 14 | 32 | 494406 | 175708 |
| SL4 4HF | 51.47262700 | -0.64019100 | 38 | 93 | 494542 | 175728 |
| SL4 4HG | 51.47262900 | -0.63882300 | 18 | 48 | 494637 | 175730 |
| SL4 4HH | 51.47203000 | -0.63753100 | 51 | 143 | 494728 | 175665 |
| SL4 4HJ | 51.47162200 | -0.63650600 | 24 | 63 | 494800 | 175621 |
| SL4 4HL | 51.46889000 | -0.64361400 | 12 | 39 | 494312 | 175308 |
| SL4 4HQ | 51.47247200 | -0.63845400 | 19 | 71 | 494663 | 175713 |
| SL4 4HR | 51.47729900 | -0.64530800 | 7 | 21 | 494177 | 176241 |
| SL4 4HS | 51.47710400 | -0.64547200 | 4 | 10 | 494166 | 176219 |
| SL4 4HT | 51.47691000 | -0.64494300 | 4 | 5 | 494203 | 176198 |
| SL4 4HU | 51.47698600 | -0.64694500 | 34 | 82 | 494064 | 176204 |
| SL4 4HX | 51.47673600 | -0.64713900 | 36 | 88 | 494051 | 176176 |
| SL4 4HY | 51.47611100 | -0.64591900 | 12 | 25 | 494137 | 176108 |
| SL4 4HZ | 51.47574400 | -0.64688100 | 23 | 53 | 494071 | 176066 |
| SL4 4JA | 51.47468500 | -0.64784800 | 18 | 43 | 494006 | 175947 |
| SL4 4JB | 51.47402700 | -0.64688800 | 4 | 14 | 494074 | 175875 |
| SL4 4JD | 51.47485900 | -0.64657600 | 17 | 22 | 494094 | 175968 |
| SL4 4JE | 51.47633100 | -0.64471800 | 20 | 24 | 494220 | 176134 |
| SL4 4JF | 51.47595900 | -0.64529000 | 14 | 19 | 494181 | 176092 |
| SL4 4JG | 51.47728400 | -0.64317700 | 17 | 40 | 494325 | 176242 |
| SL4 4JH | 51.47659500 | -0.63962700 | 45 | 129 | 494573 | 176170 |
| SL4 4JJ | 51.47672600 | -0.64004100 | 36 | 95 | 494544 | 176184 |
| SL4 4JL | 51.47824700 | -0.64015400 | 26 | 68 | 494533 | 176353 |
| SL4 4JN | 51.47791600 | -0.64029300 | 27 | 72 | 494524 | 176316 |
| SL4 4JP | 51.47780100 | -0.64358000 | 16 | 43 | 494296 | 176299 |
| SL4 4JQ | 51.47651000 | -0.64157300 | 36 | 78 | 494438 | 176158 |
| SL4 4JR | 51.47819600 | -0.64723700 | 36 | 98 | 494041 | 176338 |
| SL4 4JS | 51.47761500 | -0.64617700 | 35 | 79 | 494116 | 176275 |
| SL4 4JT | 51.47787600 | -0.64928000 | N/A | N/A | 493900 | 176300 |
| SL4 4JU | 51.47882600 | -0.64820100 | 13 | 37 | 493973 | 176407 |
| SL4 4JW | 51.47754500 | -0.64242100 | 17 | 33 | 494377 | 176272 |
| SL4 4JX | 51.47846700 | -0.65044100 | 2 | 6 | 493818 | 176364 |
| SL4 4JY | 51.47867300 | -0.65199000 | 8 | 19 | 493710 | 176385 |
| SL4 4JZ | 51.47863500 | -0.65255200 | 8 | 17 | 493671 | 176380 |
| SL4 4LA | 51.47867600 | -0.65296900 | 2 | 6 | 493642 | 176384 |
| SL4 4LB | 51.47831100 | -0.65196000 | 4 | 16 | 493713 | 176345 |
| SL4 4LD | 51.47832500 | -0.65234800 | 4 | 6 | 493686 | 176346 |
| SL4 4LE | 51.47837400 | -0.65489300 | N/A | N/A | 493509 | 176348 |
| SL4 4LF | 51.47767900 | -0.65236500 | N/A | N/A | 493686 | 176274 |
| SL4 4LG | 51.47853500 | -0.65032600 | 2 | 3 | 493826 | 176372 |
| SL4 4LH | 51.47911600 | -0.65691600 | 24 | 60 | 493367 | 176428 |
| SL4 4LJ | 51.47910400 | -0.65662800 | 2 | 3 | 493387 | 176427 |
| SL4 4LL | 51.47916300 | -0.65719100 | 6 | 19 | 493348 | 176433 |
| SL4 4LN | 51.47945900 | -0.66092400 | 12 | 26 | 493088 | 176461 |
| SL4 4LP | 51.47542800 | -0.65224700 | 22 | 52 | 493699 | 176024 |