SG6 4AA is located in the Letchworth Wilbury 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 | 521479 |
| Northing | 232928 |
| Latitude | 51.981550 |
| Longitude | -0.232568 |
| Country | England |
| Postcode District | SG6 |
Elevation or altitude of SG6 4AA 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 Wilbury |
|---|---|
| Constituency | North East Hertfordshire |
202, ICKNIELD WAY, LETCHWORTH GARDEN CITY, SG6 4AA 2026 22 JAN £750,000 |
185, ICKNIELD WAY, LETCHWORTH GARDEN CITY, SG6 4AA 2025 5 AUG £960,000 |
204, ICKNIELD WAY, LETCHWORTH GARDEN CITY, SG6 4AA 2022 30 SEP £701,000 |
| Rowan Crescent (Bedford Road) | Letchworth | 76m |
| Rowan Crescent (Bedford Road) | Letchworth | 91m |
| Letchworth Railway Station West (Station Place) | Letchworth | 279m |
| Letchworth Railway Station West (Station Place) | Letchworth | 283m |
| Morrisons (Station Way) | Letchworth | 303m |
| Letchworth Station | 0.3km |
| Baldock Station | 3.3km |
| Hitchin Station | 3.8km |
| 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
| 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% |



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| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Bedford Road | 17:30 | 12:00 | 241m |
| Letchworth Post Office | 18:30 | 12:30 | 375m |
| Broadwater Avenue | 17:15 | 12:00 | 441m |
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 4AA:
| 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 4AA:
| Code | Name | |
|---|---|---|
| OA | E00120106 | |
| LSOA | E01023649 | North Hertfordshire 007A |
| MSOA | E02004915 | North Hertfordshire 007 |
| SG6 4ES | Bridge Road | 81m |
| SG6 4EX | Cowslip Hill | 136m |
| SG6 4DJ | Bedford Road | 137m |
| SG6 4EY | Rowan Crescent | 144m |
| SG6 4TT | Icknield Way | 145m |
| SG6 4AD | Icknield Way | 195m |
| SG6 4DN | Bedford Road | 202m |
| SG6 4DL | Icknield Green | 217m |
| SG6 4AE | Icknield Way | 217m |
| SG6 4DF | Redhoods Way East | 226m |