AL6 9NU lies on Riverside in Welwyn. AL6 9NU is located in the Welwyn West 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 1990.


| Easting | 522967 |
| Northing | 216363 |
| Latitude | 51.832360 |
| Longitude | -0.216821 |
| Street | Riverside |
| Town/City | Welwyn |
| Country | England |
| Postcode District | AL6 |
Elevation or altitude of AL6 9NU as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 70m | 230ft |
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 | Welwyn West |
|---|---|
| Constituency | Welwyn Hatfield |
2023 25 OCT £1,225,000 |
1, RIVERSIDE, WELWYN, AL6 9NU 2012 17 JUL £890,000 |
2006 27 NOV £900,000 |
1, RIVERSIDE, WELWYN, AL6 9NU 1999 15 APR £420,000 |
| St Mary's Church (Church Street) | Welwyn | 195m |
| St Mary's Church (Church Street) | Welwyn | 211m |
| Church Place (Church Street) | Welwyn | 315m |
| The Vineyards (Codicote Road) | Welwyn | 322m |
| Church Place (Church Street) | Welwyn | 348m |
| Welwyn North Station | 2km |
| Welwyn Garden City Station | 3.6km |
| Knebworth Station | 4.3km |
| 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
| 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 |
| Welwyn P.o | 17:00 | 12:00 | 235m |
| Church Street | 17:00 | 12:00 | 249m |
| Carleton Rise | 17:00 | 12:00 | 385m |
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 AL6 9NU:
| 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 |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for AL6 9NU:
| Code | Name | |
|---|---|---|
| OA | E00121713 | |
| LSOA | E01023968 | Welwyn Hatfield 002B |
| MSOA | E02004981 | Welwyn Hatfield 002 |
| AL6 9LY | Codicote Road | 106m |
| AL6 9NA | Forge Lane | 127m |
| AL6 9RL | St Marys Close | 171m |
| AL6 9HB | Ellesfield | 208m |
| AL6 9EE | High Street | 210m |
| AL6 9RJ | Roman Way | 214m |
| AL6 9LN | Church Street | 218m |
| AL6 9HQ | Mimram Place | 219m |
| AL6 9LX | Church Street | 222m |
| AL6 9LH | Church Street | 224m |