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 8PH | 51.57084300 | -0.64344900 | 2 | 4 | 494113 | 186646 |
| SL1 8PJ | 51.57335500 | -0.64248400 | 3 | 6 | 494175 | 186927 |
| SL1 8PL | 51.57052100 | -0.64075000 | N/A | N/A | 494301 | 186614 |
| SL1 8PN | 51.55772200 | -0.63967500 | 1 | 3 | 494402 | 185192 |
| SL1 8PP | 51.56600200 | -0.65047900 | 12 | 32 | 493636 | 186099 |
| SL1 8PQ | 51.57918000 | -0.63816400 | 1 | 2 | 494462 | 187580 |
| SL1 8PR | 51.56817100 | -0.64961700 | 2 | 3 | 493691 | 186341 |
| SL1 8PS | 51.55086400 | -0.65213500 | 2 | 5 | 493552 | 184413 |
| SL1 8PT | 51.55967000 | -0.64932100 | 3 | 8 | 493729 | 185396 |
| SL1 8PU | 51.55987300 | -0.64923300 | 4 | 14 | 493735 | 185419 |
| SL1 8PW | 51.56996800 | -0.64814000 | N/A | N/A | 493790 | 186543 |
| SL1 8PX | 51.56509400 | -0.65285800 | 1 | 4 | 493473 | 185995 |
| SL1 8PY | 51.55538600 | -0.64839900 | 5 | 7 | 493802 | 184921 |
| SL1 8PZ | 51.56069300 | -0.64675200 | 1 | 5 | 493905 | 185513 |
| SL1 8QA | 51.55314700 | -0.64611400 | 2 | 5 | 493965 | 184675 |
| SL1 8QB | 51.55282300 | -0.64217200 | 1 | 3 | 494239 | 184644 |
| SL1 8QD | 51.54668800 | -0.64090900 | 3 | 4 | 494339 | 183963 |
| SL1 8QE | 51.56410600 | -0.65610400 | 15 | 47 | 493250 | 185881 |
| SL1 8QG | 51.54784300 | -0.66500600 | 4 | 13 | 492666 | 184061 |
| SL1 8ZN | 51.50827100 | -0.58461800 | N/A | N/A | 498325 | 179765 |
| SL1 9AA | 51.51141300 | -0.62809900 | 10 | 20 | 495301 | 180057 |
| SL1 9AB | 51.51061100 | -0.62872800 | 7 | 11 | 495259 | 179967 |
| SL1 9AD | 51.51178300 | -0.62594100 | 8 | 17 | 495450 | 180101 |
| SL1 9AF | 51.51106700 | -0.62845500 | 12 | 34 | 495277 | 180018 |
| SL1 9AG | 51.51067800 | -0.62910100 | 28 | 59 | 495233 | 179974 |
| SL1 9AH | 51.51170500 | -0.62920000 | 23 | 41 | 495224 | 180088 |
| SL1 9AJ | 51.51173800 | -0.62823300 | 24 | 62 | 495291 | 180093 |
| SL1 9AN | 51.51241200 | -0.62661400 | 26 | 51 | 495402 | 180170 |
| SL1 9AP | 51.51247200 | -0.62557400 | 18 | 31 | 495474 | 180178 |
| SL1 9AQ | 51.51128200 | -0.62895000 | 12 | 27 | 495242 | 180041 |
| SL1 9AR | 51.51197600 | -0.62551700 | 16 | 32 | 495479 | 180123 |
| SL1 9AS | 51.51135000 | -0.62653000 | 27 | 58 | 495410 | 180052 |
| SL1 9AT | 51.51121500 | -0.62726900 | 23 | 37 | 495359 | 180036 |
| SL1 9AW | 51.51196400 | -0.62674200 | 30 | 81 | 495394 | 180120 |
| SL1 9BA | 51.51039100 | -0.62677500 | 24 | 61 | 495395 | 179945 |
| SL1 9BB | 51.51000900 | -0.62648400 | 11 | 24 | 495416 | 179903 |
| SL1 9BD | 51.50992600 | -0.62784100 | 10 | 20 | 495322 | 179892 |
| SL1 9BE | 51.51019400 | -0.62839500 | 13 | 23 | 495283 | 179921 |
| SL1 9BG | 51.51072900 | -0.62806200 | 18 | 33 | 495305 | 179981 |
| SL1 9BH | 51.50965400 | -0.62682600 | 22 | 45 | 495393 | 179863 |
| SL1 9BJ | 51.50994700 | -0.62732200 | 12 | 22 | 495358 | 179895 |
| SL1 9BN | 51.50934500 | -0.62581200 | 32 | 63 | 495464 | 179830 |
| SL1 9BQ | 51.51073000 | -0.62731300 | 18 | 49 | 495357 | 179982 |
| SL1 9BW | 51.50931800 | -0.62659100 | 28 | 47 | 495410 | 179826 |
| SL1 9DA | 51.50954700 | -0.62844300 | 25 | 48 | 495281 | 179849 |
| SL1 9DB | 51.50918400 | -0.62743100 | 34 | 55 | 495352 | 179810 |
| SL1 9DD | 51.50884300 | -0.62826300 | 30 | 52 | 495295 | 179771 |
| SL1 9DE | 51.50862600 | -0.62740500 | 23 | 36 | 495355 | 179748 |
| SL1 9DJ | 51.50832400 | -0.62690900 | 37 | 71 | 495390 | 179715 |
| SL1 9DL | 51.50877500 | -0.62626200 | 42 | 75 | 495434 | 179766 |