SG4 8YJ maps, stats, and open data
SG4 8YJ lies on Old School Close in Codicote, Hitchin. SG4 8YJ is located in the Codicote electoral ward, within the local authority district of North Hertfordshire and the English Parliamentary constituency of Stevenage. 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 February 1990.
SG4 8YJ maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SG4 8YJ geodata
| Easting | 521588 |
| Northing | 218479 |
| Latitude | 51.851677 |
| Longitude | -0.236081 |
Where is SG4 8YJ?
| Street | Old School Close |
| Locality | Codicote |
| Town/City | Hitchin |
| Country | England |
| Postcode District | SG4 |
SG4 8YJ Elevation
Elevation or altitude of SG4 8YJ as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 110m | 361ft |
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 | Codicote |
|---|---|
| Constituency | Stevenage |
House Prices
Sales of detached houses in SG4 8YJ
2025 27 AUG £770,000 |
2024 2 AUG £765,000 |
2017 8 NOV £660,000 |
33, OLD SCHOOL CLOSE, CODICOTE, HITCHIN, SG4 8YJ 2015 14 AUG £425,000 |
2014 9 JUL £478,500 |
2011 25 MAR £450,000 |
2004 15 OCT £350,000 |
2003 17 OCT £315,000 |
2002 26 APR £337,500 |
30, OLD SCHOOL CLOSE, CODICOTE, HITCHIN, SG4 8YJ 2001 10 SEP £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 SG4 8YJ
| High Street (Bury Lane) | Codicote | 103m |
| The Bell Inn (High Street) | Codicote | 154m |
| The Bell Inn (High Street) | Codicote | 158m |
| St Giles Road (Tower Road) | Codicote | 208m |
| High Street (Bury Lane) | Codicote | 230m |
Nearest railway stations to SG4 8YJ
| Knebworth Station | 3.8km |
| Welwyn North Station | 4.4km |
Broadband
Broadband access in SG4 8YJ (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 SG4 8YJ (2019 data)
Download
| Median download speed | 40.0Mbps |
| Average download speed | 45.5Mbps |
| Maximum download speed | 80.00Mbps |
Upload
| Median upload speed | 10.0Mbps |
| Average upload speed | 10.0Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in SG4 8YJ (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% |
SG4 8YJ gas and electricity consumption
Estimated total energy consumption in SG4 8YJ by fuel type, 2015.
Gas
| Consumption (kWh) | 504,808 |
|---|---|
| Meter count | 53 |
| Mean (kWh/meter) | 9,525 |
| Median (kWh/meter) | 9,225 |
Electricity
| Consumption (kWh) | 142,752 |
|---|---|
| Meter count | 52 |
| Mean (kWh/meter) | 2,745 |
| Median (kWh/meter) | 2,546 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SG4 8YJ, for 2015.
- Meter count: The total number of meters in SG4 8YJ.
- 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
6.1% of English postcodes are less deprived than SG4 8YJ:Food Standards Agency
Three nearest food hygiene ratings to SG4 8YJ (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SG4 8YJ
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Bury Lane | 17:00 | 08:45 | 103m |
| Codicote | 17:00 | 08:45 | 262m |
| Heath Lane | 17:00 | 08:30 | 438m |
SG4 8YJ ITL and SG4 8YJ 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 SG4 8YJ:
| 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 |
| E07000099 | North Hertfordshire |
SG4 8YJ 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 SG4 8YJ:
| Code | Name | |
|---|---|---|
| OA | E00119840 | |
| LSOA | E01023595 | North Hertfordshire 015A |
| MSOA | E02004923 | North Hertfordshire 015 |
Nearest postcodes to SG4 8YJ
| SG4 8XU | Bury Lane | 66m |
| SG4 8XN | St Giles Road | 79m |
| SG4 8XT | Bury Lane | 81m |
| SG4 8XL | Bentick Way | 101m |
| SG4 8XP | Gomer Close | 122m |
| SG4 8YY | Pond Court | 146m |
| SG4 8XR | The Chestnuts | 153m |
| SG4 8XB | High Street | 169m |
| SG4 8XW | St Giles Road | 181m |
| SG4 8XZ | Hillside | 185m |
- 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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