SG6 3NW lies on St Marys Close in Letchworth Garden City. SG6 3NW is located in the Letchworth South West electoral ward, within the local authority district of North Hertfordshire and the English Parliamentary constituency of North East Hertfordshire. 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 January 1980.


| Easting | 521685 |
| Northing | 230948 |
| Latitude | 51.963711 |
| Longitude | -0.230272 |
| Street | St Marys Close |
| Town/City | Letchworth Garden City |
| Country | England |
| Postcode District | SG6 |
Elevation or altitude of SG6 3NW as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 80m | 262ft |
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.
| Ward | Letchworth South West |
|---|---|
| Constituency | North East Hertfordshire |
9, ST MARYS CLOSE, LETCHWORTH GARDEN CITY, SG6 3NW 2019 25 JAN £485,000 |
11, ST MARYS CLOSE, LETCHWORTH GARDEN CITY, SG6 3NW 2013 24 MAY £405,000 |
12, ST MARYS CLOSE, LETCHWORTH GARDEN CITY, SG6 3NW 2010 21 MAY £400,000 |
15, ST MARYS CLOSE, LETCHWORTH GARDEN CITY, SG6 3NW 2010 18 MAR £446,000 |
| Hitchin Road (Broadway) | Letchworth | 576m |
| Highfield (Hitchin Road) | Letchworth | 600m |
| Hitchin Road (Broadway) | Letchworth | 603m |
| Highfield (Hitchin Road) | Letchworth | 643m |
| Highfield | Letchworth | 713m |
| Letchworth Station | 1.8km |
| Hitchin Station | 2.6km |
| Baldock Station | 4.4km |
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 100.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
| Median download speed | 50.0Mbps |
| Average download speed | 81.1Mbps |
| Maximum download speed | 200.00Mbps |
| Median upload speed | 4.9Mbps |
| Average upload speed | 5.1Mbps |
| Maximum upload speed | 8.16Mbps |
| 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% |
Estimated total energy consumption in SG6 3NW by fuel type, 2015.
| Consumption (kWh) | 200,604 |
|---|---|
| Meter count | 14 |
| Mean (kWh/meter) | 14,329 |
| Median (kWh/meter) | 13,898 |
| Consumption (kWh) | 47,832 |
|---|---|
| Meter count | 12 |
| Mean (kWh/meter) | 3,986 |
| Median (kWh/meter) | 2,549 |



➜ Get more ratings from the Food Standards Agency
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Letchworth Lane | 17:15 | 12:00 | 59m |
| Letchworth Corner | 17:15 | 12:00 | 575m |
| Hitchin Road | 17:15 | 12:00 | 607m |
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 SG6 3NW:
| 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 |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for SG6 3NW:
| Code | Name | |
|---|---|---|
| OA | E00120097 | |
| LSOA | E01023648 | North Hertfordshire 008E |
| MSOA | E02004916 | North Hertfordshire 008 |
| SG6 3NH | Letchworth Lane | 43m |
| SG6 3NL | Manor Way | 114m |
| SG6 3NJ | Manor Way | 181m |
| SG6 3NN | Manor Close | 188m |
| SG6 3NF | Letchworth Lane | 195m |
| SG6 3UA | Broadcroft | 206m |
| SG6 3TY | Aubreys | 208m |
| SG6 3UB | Chaomans | 223m |
| SG6 3NG | Garth Road | 257m |
| SG6 3UD | Dagnalls | 278m |