| Postcode | AL3 7ET | 
|---|---|
| Post Town | St. Albans | 
| Nearest station | Harpenden (4 km) | 
| Bus stops | Luton Lane (SE) Ridgedown (SE) Aysgarth Road (NW) Aysgarth Road (SE) | 
| Roads in this postcode | |
| Number of UPRNs | 2 View | 
| Known addresses | 
                          No addresses found
                       | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.803849 | |
|---|---|---|
| Longitude | -0.404109 | |
| Easting | 510134 | |
| Northing | 212894 | |
| Grid reference | TL101128 | |
| UTM reference | 30U 678972 5742409 | |
| what3words | shout.guards.tubes | |
| FixPhrase | crisped magical scaling vaseline | |
| Plus code | 9C3XRH3W+G9 | |
| Altitude | 128 metres (420 feet) | |
| Sunrise (today) | 6:55 | |
| Sunset (today) | 16:37 | |
| Distance away | ||
| Distance to sea | 67.8 KMs (42.1 miles) | 
| Parish | Redbourn | E04004806 | 
|---|---|---|
| Ward | Redbourn | E05013961 | 
| Local Authority District | St Albans | E07000240 | 
| County Electoral Division | Harpenden Rural | E58000625 | 
| Local Authority | Hertfordshire | E10000015 | 
| County | Hertfordshire | E10000015 | 
| Constituency (2024) | Harpenden and Berkhamsted | E14001268 | 
| MP | Victoria Collins | 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 | Large (addresses receive more than 25 items of mail per day) | 
| Quality | Within the building of the matched address closest to the postcode mean | 
| 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) | Rural town and fringe | |
| Built up area (2024) | Redbourn | E63011473 | 
| Census output area (2021) | E00120461 | |
| Census output area (2011) | 6A4 | |
| Lower layer super output area (2021) | St Albans 006D | E01023725 | 
| Lower layer super output area (2011) | St Albans 006D | E01023725 | 
| Middle layer super output area (2021) | Redbourn | E02004929 | 
| Middle layer super output area (2011) | Redbourn | E02004929 | 
| Travel to work area | Luton | E30000237 | 
| Average property price in St Albans | £541,094 | 
|---|---|
| Annual change | -0.5% |