| Postcode | AL2 1LU | 
|---|---|
| Post Town | St. Albans | 
| Nearest station | Park Street (3 km) | 
| Bus stops | Peters Avenue (NE) Shenley Lane (SW) Shenley Lane (NE) Leisure Centre (NW) Kings Road (SW) Leisure Centre (SE) | 
| Roads in this postcode | |
| Number of UPRNs | 30 View | 
| Known addresses | 2 Napsbury Avenue, London Colney 4 Napsbury Avenue, London Colney 6 Napsbury Avenue, London Colney 8A Napsbury Avenue, London Colney 10 Napsbury Avenue, London Colney 13 Napsbury Avenue, London Colney 15 Napsbury Avenue, London Colney 16 Napsbury Avenue, London Colney 18 Napsbury Avenue, London Colney 20 Napsbury Avenue, London Colney 21 Napsbury Avenue, London Colney 22 Napsbury Avenue, London Colney 24 Napsbury Avenue, London Colney 26 Napsbury Avenue, London Colney 30 Napsbury Avenue, London Colney | 
| Main property type | Terraced | 
| Businesses | 
| Latitude | 51.725431 | |
|---|---|---|
| Longitude | -0.302812 | |
| Easting | 517321 | |
| Northing | 204331 | |
| Grid reference | TL173043 | |
| UTM reference | 30U 686278 5733943 | |
| what3words | nasal.crowds.scarcely | |
| FixPhrase | crinkly magician shorter undrilled | |
| Plus code | 9C3XPMGW+5V | |
| Altitude | 74 metres (244 feet) | |
| Sunrise (today) | 6:54 | |
| Sunset (today) | 16:37 | |
| Distance away | ||
| Distance to sea | 57.7 KMs (35.8 miles) | 
| Parish | London Colney | E04013285 | 
|---|---|---|
| Ward | London Colney | E05013957 | 
| Local Authority District | St Albans | E07000240 | 
| County Electoral Division | London Colney | E58000649 | 
| Local Authority | Hertfordshire | E10000015 | 
| County | Hertfordshire | E10000015 | 
| Constituency (2024) | St Albans | E14001507 | 
| MP | Daisy Cooper | Liberal Democrat | 
| Police force | Hertfordshire | |
| Water company | Affinity Water | |
| Sewage company | Thames Water | |
| NUTS/ITL 3 | South West 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) | 88 | |
|---|---|---|
| Households (2011) | 28 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Larger rural: Nearer to a major town or city | |
| Rural/urban (2011) | Urban city and town | |
| Built up area (2024) | London Colney | E63011616 | 
| Census output area (2021) | E00120388 | |
| Census output area (2011) | 4C3 | |
| Lower layer super output area (2021) | St Albans 018F | E01033028 | 
| Lower layer super output area (2011) | St Albans 018F | E01033028 | 
| Middle layer super output area (2021) | London Colney | E02004941 | 
| Middle layer super output area (2011) | London Colney | E02004941 | 
| Travel to work area | Luton | E30000237 | 
| Average property price in St Albans | £541,094 | 
|---|---|
| Annual change | -0.5% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 21 Napsbury Avenue, London Colney | Terraced (freehold) | Dec 2023 | £410,000 | 
| 22 Napsbury Avenue, London Colney | Terraced (freehold) | Nov 2023 | £495,000 | 
| Terraced (freehold) | Mar 2020 | £360,000 | |
| 8A Napsbury Avenue, London Colney | Detached (freehold) | Dec 2017 | £480,000 | 
| Detached (freehold) | May 2012 | £310,000 | |
| Detached (freehold) | Jul 2002 | £199,950 | |
| 6 Napsbury Avenue, London Colney | Terraced (freehold) | Dec 2010 | £250,000 | 
| Terraced (freehold) | Apr 2005 | £210,000 | |
| Terraced (freehold) | Feb 1998 | £88,500 | |
| 20 Napsbury Avenue, London Colney | Semi-detached (freehold) | Jun 2010 | £267,000 | 
| 2 Napsbury Avenue, London Colney | Semi-detached (freehold) | Oct 2009 | £265,000 | 
| Detached (freehold) | Nov 2003 | £190,000 | |
| 16 Napsbury Avenue, London Colney | Semi-detached (freehold) | May 2009 | £210,000 | 
| Semi-detached (freehold) | Dec 2008 | £150,000 | |
| 4 Napsbury Avenue, London Colney | Terraced (freehold) | May 2008 | £240,000 | 
| 24 Napsbury Avenue, London Colney | Terraced (freehold) | Nov 2006 | £224,000 | 
| Terraced (freehold) | Feb 2006 | £175,000 | |
| Terraced (freehold) | Jul 1995 | £57,000 | |
| 15 Napsbury Avenue, London Colney | Terraced (freehold) | Aug 2006 | £231,000 |