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 6JA | 51.49678400 | -0.63049800 | 15 | 27 | 495165 | 178427 |
| SL4 6JB | 51.49676500 | -0.62960500 | 29 | 55 | 495227 | 178426 |
| SL4 6JE | 51.49719300 | -0.63165200 | 27 | 54 | 495084 | 178471 |
| SL4 6JF | 51.49701800 | -0.63203200 | 15 | 19 | 495058 | 178451 |
| SL4 6JG | 51.49688900 | -0.63104200 | 18 | 39 | 495127 | 178438 |
| SL4 6JH | 51.49748200 | -0.63478400 | 26 | 65 | 494866 | 178499 |
| SL4 6JJ | 51.49657400 | -0.63171400 | 17 | 19 | 495081 | 178402 |
| SL4 6JL | 51.49682300 | -0.63308900 | 27 | 45 | 494985 | 178428 |
| SL4 6JN | 51.49623800 | -0.63379800 | 50 | 107 | 494937 | 178362 |
| SL4 6JP | 51.49778500 | -0.63617200 | 4 | 9 | 494769 | 178531 |
| SL4 6JR | 51.49820000 | -0.63548300 | 30 | 56 | 494816 | 178578 |
| SL4 6JS | 51.49853700 | -0.63665400 | 5 | 6 | 494734 | 178614 |
| SL4 6JT | 51.49808700 | -0.63655200 | 20 | 47 | 494742 | 178564 |
| SL4 6JU | 51.49815500 | -0.63777500 | 6 | 18 | 494657 | 178570 |
| SL4 6JW | 51.49739000 | -0.63542100 | 15 | 26 | 494822 | 178488 |
| SL4 6JX | 51.49936500 | -0.63743600 | 10 | 26 | 494678 | 178705 |
| SL4 6JY | 51.49894200 | -0.63822700 | 3 | 6 | 494624 | 178657 |
| SL4 6JZ | 51.49876600 | -0.63700800 | 22 | 38 | 494709 | 178639 |
| SL4 6LA | 51.49884000 | -0.63640000 | 38 | 72 | 494751 | 178648 |
| SL4 6LB | 51.49913600 | -0.63938800 | 32 | 66 | 494543 | 178677 |
| SL4 6LD | 51.50031400 | -0.63863300 | 23 | 54 | 494593 | 178809 |
| SL4 6LE | 51.49934600 | -0.63655800 | 19 | 45 | 494739 | 178704 |
| SL4 6LF | 51.50000000 | -0.63635100 | 6 | 11 | 494752 | 178777 |
| SL4 6LG | 51.49987100 | -0.63613900 | 16 | 35 | 494767 | 178763 |
| SL4 6LH | 51.49943200 | -0.63456400 | 2 | 2 | 494877 | 178716 |
| SL4 6LJ | 51.49756400 | -0.63416200 | 1 | 4 | 494909 | 178509 |
| SL4 6LL | 51.49811100 | -0.63397300 | 3 | 6 | 494921 | 178570 |
| SL4 6LN | 51.49650600 | -0.63129800 | 3 | 3 | 495110 | 178395 |
| SL4 6LP | 51.49770100 | -0.63892700 | N/A | N/A | 494578 | 178518 |
| SL4 6LQ | 51.49974500 | -0.63537900 | 18 | 59 | 494820 | 178750 |
| SL4 6LT | 51.49721100 | -0.63627600 | 5 | 12 | 494763 | 178467 |
| SL4 6LU | 51.49766200 | -0.63775800 | 12 | 37 | 494659 | 178515 |
| SL4 6LX | 51.49812600 | -0.63918800 | 8 | 21 | 494559 | 178565 |
| SL4 6LY | 51.49734100 | -0.63877600 | 40 | 107 | 494589 | 178478 |
| SL4 6LZ | 51.49642000 | -0.63691600 | 32 | 79 | 494720 | 178378 |
| SL4 6NA | 51.49658700 | -0.63903200 | 49 | 105 | 494573 | 178394 |
| SL4 6NB | 51.49699200 | -0.64063300 | 27 | 64 | 494461 | 178437 |
| SL4 6ND | 51.49773000 | -0.64069800 | 8 | 19 | 494455 | 178519 |
| SL4 6NE | 51.49833300 | -0.64070900 | 7 | 26 | 494453 | 178586 |
| SL4 6NF | 51.49749300 | -0.64198700 | 38 | 116 | 494366 | 178491 |
| SL4 6NG | 51.49723600 | -0.64306100 | 49 | 116 | 494292 | 178461 |
| SL4 6NH | 51.49946100 | -0.64034400 | 23 | 58 | 494476 | 178712 |
| SL4 6NJ | 51.50011000 | -0.64121800 | 26 | 56 | 494414 | 178783 |
| SL4 6NL | 51.49902600 | -0.64153800 | 4 | 11 | 494394 | 178662 |
| SL4 6NN | 51.49917200 | -0.64254200 | 5 | 19 | 494324 | 178677 |
| SL4 6NP | 51.49870600 | -0.63960300 | 19 | 40 | 494529 | 178629 |
| SL4 6NQ | 51.49848700 | -0.64237500 | 14 | 43 | 494337 | 178601 |
| SL4 6NW | 51.50042800 | -0.64148200 | 35 | 85 | 494395 | 178818 |
| SL4 6PA | 51.49393300 | -0.61813700 | 12 | 38 | 496029 | 178126 |
| SL4 6PB | 51.49469900 | -0.61756600 | 28 | 76 | 496067 | 178212 |