| Postcode | AL7 3NL |
|---|---|
| Post Town | Welwyn, Welwyn Garden City |
| Nearest station | Welwyn Garden City (1 km) |
| Bus stops |
Salisbury Road (SE)
Fire Station (SE)
Fire Station (NW)
Watchmead (NW)
Ridgeway (W)
Heronswood Road (S)
|
| Roads in this postcode | |
| Number of UPRNs | 36 View |
| Known addresses |
3 Knella Green, Welwyn Garden City
7 Knella Green, Welwyn Garden City
8 Knella Green, Welwyn Garden City
12 Knella Green, Welwyn Garden City
18 Knella Green, Welwyn Garden City
19 Knella Green, Welwyn Garden City
23 Knella Green, Welwyn Garden City
30 Knella Green, Welwyn Garden City
34 Knella Green, Welwyn Garden City
36 Knella Green, Welwyn Garden City
|
| Main property type | Terraced |
| Businesses |
| Latitude | 51.797607 | |
|---|---|---|
| Longitude | -0.186939 | |
| Easting | 525124 | |
| Northing | 212550 | |
| Grid reference | TL251125 | |
| UTM reference | 30U 693969 5742271 | |
| what3words | doctor.drum.learns | |
| Plus code | 9C3XQRX7+26 | |
| Altitude | 87 metres (285 feet) | |
| Sunrise (today) | 4:43 | |
| Sunset (today) | 21:25 | |
| Distance away | ||
| Distance to sea | 54.8 KMs (34.1 miles) |
| Parish | Welwyn Hatfield, unparished area | E43000083 |
|---|---|---|
| Ward | Peartree | E05011069 |
| Local Authority District | Welwyn Hatfield | E07000241 |
| County Electoral Division | Handside & Peartree | E58000623 |
| Local Authority | Hertfordshire | E10000015 |
| County | Hertfordshire | E10000015 |
| Constituency (2024) | Welwyn Hatfield | E14001573 |
| MP | Andrew Lewin | Labour |
| Police force | Hertfordshire | |
| Water company | Affinity Water | |
| Sewage company | Thames Water | |
| NUTS/ITL 3 | North and East Hertfordshire | |
| NUTS/ITL 2 | Bedfordshire and Hertfordshire | |
| NUTS/ITL 1 | East of England | |
| Country | England | E92000001 |
| Date introduced | January 1980 |
|---|---|
| Last updated | June 2025 |
| User type | Small (addresses receive less than 25 items of mail per day) |
| Quality | Within the building of the matched address closest to the postcode mean |
| Population (2011) | 107 | |
|---|---|---|
| Households (2011) | 34 | |
| Index of Multiple Deprivation (2019) |
Most deprivedLeast deprived
|
|
| Average household income (2020) |
Lowest (£22,200)
Highest (£108,100)
|
|
| Rural/urban | Urban city and town | |
| Built up area (2024) | Welwyn Garden City | E63011463 |
| Census output area (2021) | E00121634 | |
| Census output area (2011) | E00121634 | |
| Lower layer super output area (2021) | Welwyn Hatfield 007E | E01023958 |
| Lower layer super output area (2011) | Welwyn Hatfield 007E | E01023958 |
| Middle layer super output area (2021) | Peartree | E02004986 |
| Middle layer super output area (2011) | Peartree | E02004986 |
| Travel to work area | Stevenage and Welwyn Garden City | E30000272 |
| Average property price in St Albans | £541,166 |
|---|---|
| Annual change | -2.2% |
| Address | Type | Date | Price |
|---|---|---|---|
| 7 Knella Green, Welwyn Garden City | Terraced (freehold) | Jul 2024 | £415,000 |
| Terraced (freehold) | Jul 2018 | £340,000 | |
| Terraced (freehold) | May 2016 | £275,000 | |
| 18 Knella Green, Welwyn Garden City | Semi-detached (freehold) | Sep 2022 | £410,000 |
| Semi-detached (freehold) | Aug 2016 | £375,000 | |
| Semi-detached (freehold) | Jun 2015 | £285,000 | |
| Semi-detached (freehold) | Jun 2009 | £181,000 | |
| 8 Knella Green, Welwyn Garden City | Terraced (freehold) | Dec 2021 | £215,400 |
| 36 Knella Green, Welwyn Garden City | Terraced (freehold) | Mar 2021 | £347,500 |
| Terraced (freehold) | Mar 2014 | £249,495 | |
| Semi-detached (freehold) | Sep 2007 | £190,000 | |
| 30 Knella Green, Welwyn Garden City | Terraced (freehold) | Mar 2021 | £310,000 |
| Terraced (freehold) | Aug 2007 | £176,000 | |
| Terraced (freehold) | Aug 2005 | £162,000 | |
| 19 Knella Green, Welwyn Garden City | Terraced (freehold) | Feb 2021 | £315,000 |
| Terraced (freehold) | Aug 2012 | £180,000 | |
| 23 Knella Green, Welwyn Garden City | Semi-detached (freehold) | Nov 2018 | £335,000 |
| Semi-detached (freehold) | Jul 2012 | £201,000 | |
| Terraced (freehold) | Aug 2006 | £146,000 | |
| 34 Knella Green, Welwyn Garden City | Terraced (freehold) | Sep 2007 | £190,000 |
| 3 Knella Green, Welwyn Garden City | Terraced (freehold) | Aug 2007 | £175,000 |
| 12 Knella Green, Welwyn Garden City | Terraced (freehold) | Apr 2005 | £188,000 |
| Terraced (freehold) | Jan 2003 | £155,000 |