| Postcode | AL7 4FH | 
|---|---|
| Post Town | Welwyn, Welwyn Garden City | 
| Nearest station | Welwyn Garden City (2 km) | 
| Bus stops | Boundary Lane (NW) Chequers Field (W) Leigh Common (S) Hunters Way (NW) Leigh Common (N) Hollybush Lane (NW) | 
| Roads in this postcode | |
| Number of UPRNs | 41 View | 
| Known addresses | 1 Purdom Road, Welwyn Garden City 2 Purdom Road, Welwyn Garden City 3 Purdom Road, Welwyn Garden City 4 Purdom Road, Welwyn Garden City 5 Purdom Road, Welwyn Garden City 6 Purdom Road, Welwyn Garden City 7 Purdom Road, Welwyn Garden City 8 Purdom Road, Welwyn Garden City 9 Purdom Road, Welwyn Garden City 10 Purdom Road, Welwyn Garden City 11 Purdom Road, Welwyn Garden City 12 Purdom Road, Welwyn Garden City 13 Purdom Road, Welwyn Garden City 14 Purdom Road, Welwyn Garden City 15 Purdom Road, Welwyn Garden City 16 Purdom Road, Welwyn Garden City 17 Purdom Road, Welwyn Garden City 18 Purdom Road, Welwyn Garden City 19 Purdom Road, Welwyn Garden City 20 Purdom Road, Welwyn Garden City 22 Purdom Road, Welwyn Garden City 24 Purdom Road, Welwyn Garden City 26 Purdom Road, Welwyn Garden City 28 Purdom Road, Welwyn Garden City 30 Purdom Road, Welwyn Garden City 32 Purdom Road, Welwyn Garden City 34 Purdom Road, Welwyn Garden City 36 Purdom Road, Welwyn Garden City 38 Purdom Road, Welwyn Garden City 40 Purdom Road, Welwyn Garden City 42 Purdom Road, Welwyn Garden City 44 Purdom Road, Welwyn Garden City 46 Purdom Road, Welwyn Garden City 48 Purdom Road, Welwyn Garden City 50 Purdom Road, Welwyn Garden City 52 Purdom Road, Welwyn Garden City 54 Purdom Road, Welwyn Garden City 56 Purdom Road, Welwyn Garden City 58 Purdom Road, Welwyn Garden City 60 Purdom Road, Welwyn Garden City | 
| Main property type | Terraced | 
| Businesses | 
| Latitude | 51.786737 | |
|---|---|---|
| Longitude | -0.201685 | |
| Easting | 524137 | |
| Northing | 211316 | |
| Grid reference | TL241113 | |
| UTM reference | 30U 692999 5741023 | |
| what3words | grows.point.assets | |
| FixPhrase | crinkly magma subdued upon | |
| Plus code | 9C3XQQPX+M8 | |
| Altitude | 85 metres (279 feet) | |
| Sunrise (today) | 6:54 | |
| Sunset (today) | 16:36 | |
| Distance away | ||
| Distance to sea | 55 KMs (34.2 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 | March 2004 | 
|---|---|
| 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) | 121 | |
|---|---|---|
| Households (2011) | 39 | |
| 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) | E00173270 | |
| Census output area (2011) | 4C3 | |
| 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 | 
|---|---|---|---|
| 56 Purdom Road, Welwyn Garden City | Terraced (freehold) | Dec 2024 | £540,000 | 
| Terraced (freehold) | Jun 2006 | £298,000 | |
| New build semi-detached (freehold) | Jun 2004 | £295,000 | |
| 12 Purdom Road, Welwyn Garden City | Terraced (freehold) | Feb 2024 | £438,000 | 
| New build terraced (freehold) | Apr 2004 | £250,000 | |
| 13 Purdom Road, Welwyn Garden City | Terraced (freehold) | Jan 2023 | £465,000 | 
| Terraced (freehold) | Jan 2010 | £250,000 | |
| Terraced (freehold) | Jul 2006 | £249,950 | |
| New build terraced (freehold) | Aug 2004 | £235,000 | |
| 48 Purdom Road, Welwyn Garden City | Terraced (freehold) | Nov 2022 | £560,000 | 
| Terraced (freehold) | Oct 2020 | £480,000 | |
| Semi-detached (freehold) | Jul 2018 | £480,000 | |
| Semi-detached (freehold) | Feb 2007 | £317,500 | |
| New build semi-detached (freehold) | Jun 2004 | £325,000 | |
| 44 Purdom Road, Welwyn Garden City | Terraced (freehold) | Aug 2022 | £567,000 | 
| New build terraced (freehold) | May 2004 | £325,000 | |
| 26 Purdom Road, Welwyn Garden City | Semi-detached (freehold) | Feb 2022 | £465,000 | 
| Semi-detached (freehold) | Oct 2007 | £277,000 | |
| New build semi-detached (freehold) | Apr 2004 | £245,000 | |
| 54 Purdom Road, Welwyn Garden City | Semi-detached (freehold) | Sep 2021 | £520,000 | 
| New build semi-detached (freehold) | Jun 2004 | £325,000 | |
| 2 Purdom Road, Welwyn Garden City | Terraced (freehold) | Sep 2020 | £435,000 | 
| New build terraced (freehold) | Mar 2004 | £242,750 | |
| 32 Purdom Road, Welwyn Garden City | Terraced (freehold) | Aug 2020 | £415,000 | 
| Terraced (freehold) | Oct 2012 | £289,950 | |
| New build semi-detached (freehold) | Jun 2004 | £260,000 | |
| 8 Purdom Road, Welwyn Garden City | Terraced (freehold) | Oct 2019 | £437,000 | 
| Terraced (freehold) | Nov 2005 | £250,000 | |
| New build terraced (freehold) | Mar 2004 | £250,000 |