SL1 is a postcode district in Buckinghamshire, UK. Below is a complete list of SL1 Postcodes (Active). SL1 postcode district comprises of 1627 active postcodes and 10 postcode sectors. SL1 district has a population of 70367, and it has 25889 properties in the region.
| Population | 70367 |
| Addresses / Property Count | 25889 |
| Active Postcodes | 1627 |
| Nearby Postcode Districts | 11 |
| Active Postcode Sectors | 10 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| SL1 6LB | 51.52442200 | -0.66132300 | 34 | 52 | 492969 | 181461 |
| SL1 6LD | 51.52870900 | -0.65382800 | 21 | 46 | 493480 | 181947 |
| SL1 6LE | 51.52786300 | -0.65012200 | 27 | 94 | 493739 | 181858 |
| SL1 6LG | 51.52916200 | -0.65043000 | 20 | 60 | 493715 | 182002 |
| SL1 6LH | 51.52185100 | -0.64003400 | 30 | 98 | 494451 | 181202 |
| SL1 6LJ | 51.52161300 | -0.64073600 | 27 | 75 | 494403 | 181175 |
| SL1 6LL | 51.52237400 | -0.64198200 | 16 | 32 | 494315 | 181258 |
| SL1 6LP | 51.52320600 | -0.64234700 | N/A | N/A | 494288 | 181350 |
| SL1 6LS | 51.52397400 | -0.64501900 | 21 | 59 | 494101 | 181432 |
| SL1 6LT | 51.52405500 | -0.64423800 | 16 | 42 | 494155 | 181442 |
| SL1 6LX | 51.52508100 | -0.64590900 | 7 | 20 | 494037 | 181554 |
| SL1 6LY | 51.52605600 | -0.64704800 | 15 | 51 | 493956 | 181661 |
| SL1 6LZ | 51.52565000 | -0.64534400 | N/A | N/A | 494075 | 181618 |
| SL1 6NA | 51.52751300 | -0.64782600 | 17 | 49 | 493899 | 181822 |
| SL1 6NB | 51.52789800 | -0.64847800 | 13 | 29 | 493853 | 181864 |
| SL1 6ND | 51.52824500 | -0.64969300 | 17 | 47 | 493768 | 181901 |
| SL1 6NE | 51.52913400 | -0.64883100 | 20 | 58 | 493826 | 182001 |
| SL1 6NF | 51.52912700 | -0.64822500 | 19 | 54 | 493868 | 182001 |
| SL1 6NG | 51.52820700 | -0.64564300 | 13 | 42 | 494049 | 181902 |
| SL1 6NH | 51.52931900 | -0.64614400 | 28 | 93 | 494012 | 182025 |
| SL1 6NJ | 51.52773200 | -0.64572900 | 28 | 78 | 494044 | 181849 |
| SL1 6NL | 51.52965000 | -0.64600400 | 53 | 135 | 494021 | 182062 |
| SL1 6NN | 51.52744900 | -0.64539200 | 51 | 149 | 494068 | 181818 |
| SL1 6NQ | 51.52887500 | -0.64582500 | 15 | 48 | 494035 | 181976 |
| SL1 6NW | 51.52969700 | -0.64774700 | 8 | 18 | 493900 | 182065 |
| SL1 6PA | 51.52156600 | -0.65143300 | 42 | 73 | 493661 | 181156 |
| SL1 6PB | 51.52207000 | -0.65382500 | 64 | 180 | 493494 | 181209 |
| SL1 6PD | 51.52342400 | -0.65349700 | 39 | 72 | 493514 | 181360 |
| SL1 6PE | 51.52242500 | -0.65342500 | 28 | 55 | 493521 | 181249 |
| SL1 6PF | 51.52183400 | -0.65204500 | 53 | 75 | 493618 | 181185 |
| SL1 6PG | 51.52198900 | -0.65146400 | 63 | 104 | 493658 | 181203 |
| SL1 6PP | 51.52310000 | -0.65269900 | 56 | 103 | 493570 | 181325 |
| SL1 6PQ | 51.52333300 | -0.65188500 | 42 | 80 | 493626 | 181352 |
| SL1 6YJ | 51.50827100 | -0.58461800 | N/A | N/A | 498325 | 179765 |
| SL1 7AA | 51.53499800 | -0.66545400 | 17 | 42 | 492661 | 182632 |
| SL1 7AB | 51.53434100 | -0.66613600 | 7 | 28 | 492615 | 182558 |
| SL1 7AD | 51.53373900 | -0.66861900 | N/A | N/A | 492444 | 182488 |
| SL1 7AE | 51.53414500 | -0.66690300 | 2 | 4 | 492562 | 182535 |
| SL1 7AF | 51.53406800 | -0.66506300 | 15 | 37 | 492690 | 182529 |
| SL1 7AG | 51.53341700 | -0.66475100 | 17 | 46 | 492713 | 182457 |
| SL1 7AH | 51.53312600 | -0.66582200 | 2 | 5 | 492639 | 182423 |
| SL1 7AL | 51.53282500 | -0.66566200 | 4 | 10 | 492651 | 182390 |
| SL1 7AN | 51.53291500 | -0.66489500 | 4 | 15 | 492704 | 182401 |
| SL1 7AP | 51.53181200 | -0.66437900 | 38 | 96 | 492742 | 182279 |
| SL1 7AQ | 51.53230400 | -0.66469300 | 2 | 5 | 492719 | 182333 |
| SL1 7AR | 51.53264300 | -0.66470100 | 6 | 16 | 492718 | 182371 |
| SL1 7AS | 51.53282500 | -0.66409000 | 41 | 96 | 492760 | 182392 |
| SL1 7AT | 51.53243700 | -0.66554300 | 1 | 1 | 492660 | 182347 |
| SL1 7AU | 51.53215900 | -0.66638800 | 9 | 19 | 492602 | 182315 |
| SL1 7AW | 51.53327500 | -0.66339900 | 47 | 106 | 492807 | 182443 |