SG3 6JN maps, stats, and open data
SG3 6JN lies on Evergreen Close in Woolmer Green, Knebworth. SG3 6JN is located in the Welwyn East electoral ward, within the local authority district of Welwyn Hatfield and the English Parliamentary constituency of Welwyn Hatfield. The Sub Integrated Care Board (ICB) Location is NHS Hertfordshire and West Essex ICB - 06K and the police force is Hertfordshire. This postcode has been in use since July 1983.
SG3 6JN geodata
| Easting | 525425 |
| Northing | 218709 |
| Latitude | 51.852896 |
| Longitude | -0.180319 |
Where is SG3 6JN?
| Street | Evergreen Close |
| Locality | Woolmer Green |
| Town/City | Knebworth |
| Country | England |
| Postcode District | SG3 |
SG3 6JN Elevation
Elevation or altitude of SG3 6JN as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 100m | 328ft |
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 | Welwyn East |
|---|---|
| Constituency | Welwyn Hatfield |
House Prices
Sales of detached houses in SG3 6JN
2017 21 AUG £767,000 |
2014 12 FEB £590,000 |
2012 25 MAY £710,000 |
2011 21 APR £580,000 |
7, EVERGREEN CLOSE, WOOLMER GREEN, KNEBWORTH, SG3 6JN 2007 27 JUN £650,000 |
3, EVERGREEN CLOSE, WOOLMER GREEN, KNEBWORTH, SG3 6JN 2007 30 MAY £630,000 |
6, EVERGREEN CLOSE, WOOLMER GREEN, KNEBWORTH, SG3 6JN 2003 28 OCT £479,950 |
2002 31 MAY £380,000 |
2001 28 FEB £361,000 |
1999 29 OCT £280,000 |
Licence: Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.
Transport
Nearest bus stops to SG3 6JN
| Red Lion Ph (London Road) | Woolmer Green | 54m |
| Red Lion Ph (London Road) | Woolmer Green | 68m |
| Wickfield (London Road) | Woolmer Green | 244m |
| Wickfield (London Road) | Woolmer Green | 275m |
| Oak Road (Mardleybury Road) | Woolmer Green | 348m |
Nearest railway stations to SG3 6JN
| Knebworth Station | 1.6km |
| Welwyn North Station | 3.4km |
| Watton-at-Stone Station | 4.2km |
Broadband
Broadband access in SG3 6JN (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 | 0.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in SG3 6JN (2019 data)
Download
| Median download speed | 75.7Mbps |
| Average download speed | 72.3Mbps |
| Maximum download speed | 78.12Mbps |
Upload
| Median upload speed | 20.0Mbps |
| Average upload speed | 19.3Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in SG3 6JN (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% |
SG3 6JN gas and electricity consumption
Estimated total energy consumption in SG3 6JN by fuel type, 2015.
Gas
| Consumption (kWh) | 169,166 |
|---|---|
| Meter count | 7 |
| Mean (kWh/meter) | 24,167 |
| Median (kWh/meter) | 21,676 |
Electricity
| Consumption (kWh) | 41,811 |
|---|---|
| Meter count | 6 |
| Mean (kWh/meter) | 6,968 |
| Median (kWh/meter) | 5,396 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SG3 6JN, for 2015.
- Meter count: The total number of meters in SG3 6JN.
- 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
13.5% of English postcodes are less deprived than SG3 6JN:Food Standards Agency
Three nearest food hygiene ratings to SG3 6JN (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SG3 6JN
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Woolmer Green | 17:00 | 09:30 | 91m |
| Longmead | 16:00 | 10:00 | 239m |
| Oak Road | 16:45 | 09:30 | 381m |
SG3 6JN ITL and SG3 6JN 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 SG3 6JN:
| ITL 1 Code | Name |
|---|---|
| TLH | East |
| ITL 2 Code | Name |
| TLH2 | Bedfordshire and Hertfordshire |
| ITL 3 Code | Name |
| TLH23 | Hertfordshire CC |
| LAU 1 Code | Name |
| E07000241 | Welwyn Hatfield |
SG3 6JN 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 SG3 6JN:
| Code | Name | |
|---|---|---|
| OA | E00121700 | |
| LSOA | E01023967 | Welwyn Hatfield 001C |
| MSOA | E02004980 | Welwyn Hatfield 001 |
Nearest postcodes to SG3 6JN
| SG3 6JF | Garden Close | 74m |
| SG3 6JE | London Road | 89m |
| SG3 6LD | Strawplaiters Close | 95m |
| SG3 6LJ | New Court | 104m |
| SG3 6LR | Wolves Croft | 122m |
| SG3 6JX | New Road | 122m |
| SG3 6JD | London Road | 140m |
| SG3 6JP | London Road | 140m |
| SG3 6JY | Kimptons Court | 143m |
| SG3 6LG | London Road | 143m |
- Contains OS data © Crown copyright and database right (2025)
- Contains Royal Mail data © Royal Mail copyright and Database right (2025)
- Contains National Statistics data © Crown copyright and database right (2025)
- Data produced by Land Registry © Crown copyright (2025)
- Contains Environment Agency data licensed under the Open Government Licence v3.0
- Everything else © GetTheData Publishing Limited (2025)
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