SG6 1AQ lies on Knap Close in Letchworth Garden City. SG6 1AQ is located in the Letchworth East 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 | 523526 |
| Northing | 233777 |
| Latitude | 51.988728 |
| Longitude | -0.202472 |
| Street | Knap Close |
| Town/City | Letchworth Garden City |
| Country | England |
| Postcode District | SG6 |
Elevation or altitude of SG6 1AQ 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.
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| Ward | Letchworth East |
|---|---|
| Constituency | North East Hertfordshire |
17, KNAP CLOSE, LETCHWORTH GARDEN CITY, SG6 1AQ 2008 22 SEP £300,000 |
| Blackhorse Road (Green Lane) | Letchworth | 464m |
| Blackhorse Road (Green Lane) | Letchworth | 481m |
| Hopewell Road (Letchworth Road) | Baldock | 502m |
| Hopewell Road (Letchworth Road) | Baldock | 504m |
| Kristiansand Way (Green Lane) | Letchworth | 505m |
| Baldock Station | 1.1km |
| Letchworth Station | 2.1km |
| Hitchin Station | 5.8km |



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| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Hopewell Road | 16:15 | 12:00 | 503m |
| Jubilee Road | 591m | ||
| Jubilee Road | 18:45 | 12:00 | 592m |
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 1AQ:
| 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 1AQ:
| Code | Name | |
|---|---|---|
| OA | E00120014 | |
| LSOA | E01023632 | North Hertfordshire 006C |
| MSOA | E02004914 | North Hertfordshire 006 |
| SG6 1LD | Works Road | 156m |
| SG6 1GP | Ashfield Drive | 270m |
| SG7 5BN | Coachmans Lane | 367m |
| SG6 1NP | Works Road | 385m |
| SG6 1SP | Jubilee Trade Centre | 397m |
| SG7 5BG | Coachmans Lane | 397m |
| SG7 6AW | Hadrian Way | 402m |
| SG6 1TY | Kristiansand Way | 411m |
| SG6 1UE | Kristiansand Way | 414m |
| SG7 5AA | Hopewell Road | 429m |