| Postcode | AL7 4TD | 
|---|---|
| Post Town | Welwyn, Welwyn Garden City | 
| Nearest station | Welwyn Garden City (1 km) | 
| Bus stops | Boundary Lane (E) Chequers Field (W) Leigh Common (S) Leigh Common (N) Broadwater Crescent (SW) Hunters Way (NW) | 
| Roads in this postcode | |
| Number of UPRNs | 12 View | 
| Known addresses | 1 Hitherbaulk, Welwyn Garden City 3 Hitherbaulk, Welwyn Garden City 5 Hitherbaulk, Welwyn Garden City 6 Hitherbaulk, Welwyn Garden City 8 Hitherbaulk, Welwyn Garden City 9 Hitherbaulk, Welwyn Garden City 10 Hitherbaulk, Welwyn Garden City 11 Hitherbaulk, Welwyn Garden City | 
| Main property type | Terraced | 
| Businesses | 
| Latitude | 51.788935 | |
|---|---|---|
| Longitude | -0.202511 | |
| Easting | 524074 | |
| Northing | 211559 | |
| Grid reference | TL240115 | |
| UTM reference | 30U 692933 5741265 | |
| what3words | meant.remove.comic | |
| FixPhrase | crinkly magma subsector waltz | |
| Plus code | 9C3XQQQW+HX | |
| Altitude | 85 metres (280 feet) | |
| Sunrise (today) | 6:54 | |
| Sunset (today) | 16:36 | |
| Distance away | ||
| Distance to sea | 55.2 KMs (34.3 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) | 33 | |
|---|---|---|
| Households (2011) | 12 | |
| 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) | E00121565 | |
| Census output area (2011) | 8D2 | |
| Lower layer super output area (2021) | Welwyn Hatfield 009B | E01023940 | 
| Lower layer super output area (2011) | Welwyn Hatfield 009B | E01023940 | 
| 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 | 
|---|---|---|---|
| 6 Hitherbaulk, Welwyn Garden City | Flat (freehold) | Sep 2021 | £377,500 | 
| Flat (freehold) | Nov 2004 | £182,500 | |
| 9 Hitherbaulk, Welwyn Garden City | Terraced (freehold) | Jan 2017 | £395,000 | 
| Terraced (freehold) | Jul 1995 | £84,250 | |
| 5 Hitherbaulk, Welwyn Garden City | Terraced (freehold) | Jul 2016 | £381,250 | 
| Terraced (freehold) | Jan 2011 | £244,250 | |
| Terraced (freehold) | Apr 2007 | £235,000 | |
| 8 Hitherbaulk, Welwyn Garden City | Semi-detached (freehold) | Aug 2013 | £330,000 | 
| Semi-detached (freehold) | Apr 1997 | £89,500 | |
| 11 Hitherbaulk, Welwyn Garden City | Terraced (freehold) | Nov 2009 | £175,000 | 
| Terraced (freehold) | Aug 2004 | £165,000 | |
| 10 Hitherbaulk, Welwyn Garden City | Terraced (freehold) | May 2008 | £207,500 | 
| 1 Hitherbaulk, Welwyn Garden City | Terraced (freehold) | Dec 2007 | £240,000 | 
| 3 Hitherbaulk, Welwyn Garden City | Terraced (freehold) | Jun 2006 | £203,750 | 
| Terraced (freehold) | Jul 2004 | £180,000 |