SL3 9NQ maps, stats, and open data
SL3 9NQ lies on Fairfield Avenue in Datchet, Slough. SL3 9NQ is located in the Datchet, Horton & Wraysbury electoral ward, within the unitary authority of Windsor and Maidenhead and the English Parliamentary constituency of Windsor. The Sub Integrated Care Board (ICB) Location is NHS Frimley ICB - D4U1Y and the police force is Thames Valley. This postcode has been in use since January 1980.
SL3 9NQ geodata
| Easting | 499484 |
| Northing | 177210 |
| Latitude | 51.485102 |
| Longitude | -0.568643 |
Where is SL3 9NQ?
| Street | Fairfield Avenue |
| Locality | Datchet |
| Town/City | Slough |
| Country | England |
| Postcode District | SL3 |
SL3 9NQ Elevation
Elevation or altitude of SL3 9NQ as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 20m | 66ft |
Elevation is measured from the approximate centre of the postcode, to the nearest point on an OS contour line from OS Terrain 50, which has contour spacing of ten vertical metres.
➜ How high above sea level am I? Find the elevation of your current position using your device's GPS.
Politics
| Ward | Datchet, Horton & Wraysbury |
|---|---|
| Constituency | Windsor |
House Prices
Sales of detached houses in SL3 9NQ
2015 12 FEB £480,000 |
2012 27 APR £435,000 |
LONGWOOD HOUSE, FAIRFIELD AVENUE, DATCHET, SLOUGH, SL3 9NQ 2011 11 NOV £332,500 |
1, FAIRFIELD AVENUE, DATCHET, SLOUGH, SL3 9NQ 2011 18 APR £365,000 |
LONGWOOD HOUSE, FAIRFIELD AVENUE, DATCHET, SLOUGH, SL3 9NQ 2007 23 FEB £340,000 |
2005 2 NOV £300,000 |
3, FAIRFIELD AVENUE, DATCHET, SLOUGH, SL3 9NQ 2005 30 SEP £350,000 |
2005 16 SEP £387,500 |
LONGWOOD HOUSE, FAIRFIELD AVENUE, DATCHET, SLOUGH, SL3 9NQ 2003 9 DEC £312,000 |
2003 17 APR £330,000 |
Licence: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Transport
Nearest bus stops to SL3 9NQ
| Montrose Avenue (London Road) | Datchet | 162m |
| Majors Farm Road | Datchet | 163m |
| Majors Farm Road | Datchet | 179m |
| Ditton Road Cemetery (Ditton Road) | Datchet | 248m |
| Ditton Road Cemetery (Ditton Road) | Datchet | 257m |
Nearest railway stations to SL3 9NQ
| Datchet Station | 0.8km |
| Sunnymeads Station | 1.8km |
| Windsor & Eton Riverside Station | 2.6km |
Broadband
Broadband access in SL3 9NQ (2020 data)
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 36.6% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in SL3 9NQ (2019 data)
Download
| Median download speed | 44.6Mbps |
| Average download speed | 52.7Mbps |
| Maximum download speed | 159.95Mbps |
Upload
| Median upload speed | 10.0Mbps |
| Average upload speed | 13.4Mbps |
| Maximum upload speed | 29.33Mbps |
Broadband limitations in SL3 9NQ (2020 data)
| Percentage of properties unable to receive 2Mbps | 0.0% |
| Percentage of properties unable to receive 5Mbps | 0.0% |
| Percentage of properties unable to receive 10Mbps | 0.0% |
| Percentage of properties unable to receive 30Mbps | 0.0% |
SL3 9NQ gas and electricity consumption
Estimated total energy consumption in SL3 9NQ by fuel type, 2015.
Gas
| Consumption (kWh) | 695,505 |
|---|---|
| Meter count | 41 |
| Mean (kWh/meter) | 16,964 |
| Median (kWh/meter) | 17,023 |
Electricity
| Consumption (kWh) | 147,528 |
|---|---|
| Meter count | 39 |
| Mean (kWh/meter) | 3,783 |
| Median (kWh/meter) | 3,270 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SL3 9NQ, for 2015.
- Meter count: The total number of meters in SL3 9NQ.
- Mean: The mean average consumption per meter, in kWh.
- Median: The median average consumption per meter, in kWh.
Source: Postcode level electricity estimates: 2015 (experimental)
Licence: Open Government Licence
Deprivation
47.4% of English postcodes are less deprived than SL3 9NQ:Food Standards Agency
Three nearest food hygiene ratings to SL3 9NQ (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SL3 9NQ
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Montrose Avenue | 17:30 | 11:00 | 146m |
| Datchet Common | 17:45 | 11:15 | 405m |
| The Green Datchet | 17:15 | 12:15 | 471m |
Environment
| Risk of SL3 9NQ flooding from rivers and sea | Very Low |
SL3 9NQ ITL and SL3 9NQ LAU
The below table lists the International Territorial Level (ITL) codes (formerly Nomenclature of Territorial Units for Statistics (NUTS) codes) and Local Administrative Units (LAU) codes for SL3 9NQ:
| ITL 1 Code | Name |
|---|---|
| TLJ | South East (England) |
| ITL 2 Code | Name |
| TLJ1 | Berkshire, Buckinghamshire and Oxfordshire |
| ITL 3 Code | Name |
| TLJ11 | Berkshire |
| LAU 1 Code | Name |
| E06000040 | Windsor and Maidenhead |
SL3 9NQ census areas
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for SL3 9NQ:
| Code | Name | |
|---|---|---|
| OA | E00083630 | |
| LSOA | E01016564 | Windsor and Maidenhead 011A |
| MSOA | E02003431 | Windsor and Maidenhead 011 |
Nearest postcodes to SL3 9NQ
| SL3 9NH | Montrose Avenue | 62m |
| SL3 9LQ | London Road | 99m |
| SL3 9NJ | Montrose Avenue | 103m |
| SL3 9NF | Fairfield Avenue | 137m |
| SL3 9LH | London Road | 180m |
| SL3 9NG | Fairfield Close | 200m |
| SL3 9NB | Lawn Close | 224m |
| SL3 9ND | Montrose Way | 239m |
| SL3 9LJ | Ditton Road | 241m |
| SL3 9LU | Ditton Road | 249m |
- Contains OS data © Crown copyright and database right (2026)
- Contains Royal Mail data © Royal Mail copyright and Database right (2026)
- Contains National Statistics data © Crown copyright and database right (2026)
- Data produced by Land Registry © Crown copyright (2026)
- Contains Environment Agency data licensed under the Open Government Licence v3.0
- Everything else © GetTheData Publishing Limited (2026)
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