| Postcode | AL7 4HR | 
|---|---|
| Post Town | Welwyn, Welwyn Garden City | 
| Nearest station | Welwyn Garden City (2 km) | 
| Bus stops | Hollybush PH (N) Hollybush Lane (SE) Boundary Lane (E) Hunters Way (NW) Hunters Way (SE) Boundary Lane (NW) | 
| Roads in this postcode | |
| Number of UPRNs | 4 View | 
| Known addresses | 1 Harebell, Welwyn Garden City 3 Harebell, Welwyn Garden City 4 Harebell, Welwyn Garden City | 
| Main property type | Semi-detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.78394 | |
|---|---|---|
| Longitude | -0.198679 | |
| Easting | 524352 | |
| Northing | 211010 | |
| Grid reference | TL243110 | |
| UTM reference | 30U 693218 5740720 | |
| what3words | unrealistic.singer.ages | |
| FixPhrase | crinkly magnesium structure vintage | |
| Plus code | 9C3XQRM2+HG | |
| Altitude | 81 metres (264 feet) | |
| Sunrise (today) | 6:54 | |
| Sunset (today) | 16:36 | |
| Distance away | ||
| Distance to sea | 54.6 KMs (33.9 miles) | 
| Parish | Welwyn Hatfield, unparished area | E43000083 | 
|---|---|---|
| Ward | Hollybush | E05011065 | 
| Local Authority District | Welwyn Hatfield | E07000241 | 
| County Electoral Division | Welwyn Garden City South | E58000676 | 
| 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 | September 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) | 12 | |
|---|---|---|
| Households (2011) | 4 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Urban: Nearer to a major town or city | |
| Rural/urban (2011) | Urban city and town | |
| Built up area (2024) | Welwyn Garden City | E63011463 | 
| Census output area (2021) | E00121557 | |
| Census output area (2011) | 8D2 | |
| Lower layer super output area (2021) | Welwyn Hatfield 009E | E01035606 | 
| Lower layer super output area (2011) | Welwyn Hatfield 009C | E01023941 | 
| Middle layer super output area (2021) | Hollybush | E02004988 | 
| Middle layer super output area (2011) | Hollybush | E02004988 | 
| Travel to work area | Stevenage and Welwyn Garden City | E30000272 | 
| Average property price in St Albans | £541,094 | 
|---|---|
| Annual change | -0.5% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 1 Harebell, Welwyn Garden City | Semi-detached (freehold) | Apr 2020 | £375,000 | 
| Semi-detached (freehold) | Jun 2010 | £198,000 | |
| 3 Harebell, Welwyn Garden City | Semi-detached (freehold) | Mar 2011 | £180,000 | 
| 4 Harebell, Welwyn Garden City | Semi-detached (freehold) | May 2003 | £164,950 |