SL4 1 is a postcode sector in Windsor and Maidenhead, UK. Below is a complete list of SL4 1 Postcodes (Active). SL4 1 postcode sector comprises of 161 active postcodes. SL4 1 sector has a population of 3018, and it has 1470 properties in the region.
| Population | 3018 |
| Addresses / Property Count | 1470 |
| Active Postcodes | 161 |
| Nearby Postcode Districts | 11 |
| Nearby Postcode Sectors | 6 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| 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 |
| SL4 1SN | 51.48345300 | -0.60867500 | N/A | N/A | 496708 | 176973 |
| SL4 1SP | 51.48401800 | -0.61754100 | N/A | N/A | 496091 | 177024 |
| SL4 1SQ | 51.48455200 | -0.61872300 | 17 | 35 | 496008 | 177082 |
| SL4 1SR | 51.48122800 | -0.61271500 | 24 | 43 | 496432 | 176720 |
| SL4 1SS | 51.48232800 | -0.61471400 | 33 | 51 | 496291 | 176840 |
| SL4 1ST | 51.48221500 | -0.61352300 | 28 | 44 | 496374 | 176829 |
| SL4 1SU | 51.48219700 | -0.61411100 | 12 | 22 | 496333 | 176826 |
| SL4 1SX | 51.48191800 | -0.61272500 | 27 | 48 | 496430 | 176797 |
| SL4 1SY | 51.48156100 | -0.61292300 | 33 | 58 | 496417 | 176757 |
| SL4 1SZ | 51.48188800 | -0.61397900 | 25 | 51 | 496343 | 176792 |
| SL4 1TA | 51.48129100 | -0.61366600 | 43 | 49 | 496366 | 176726 |
| SL4 1TB | 51.48181100 | -0.61509000 | 23 | 37 | 496266 | 176782 |
| SL4 1TD | 51.48192900 | -0.61439500 | 28 | 56 | 496314 | 176796 |