| Postcode | AL3 5NF | 
|---|---|
| Post Town | St. Albans | 
| Nearest station | St Albans City (1 km) | 
| Bus stops | Chime Square (SW) Catherine Street (SE) Catherine Street (NW) Alban City School (NW) Heath Farm Lane (N) Alban City School (E) | 
| Roads in this postcode | |
| Number of UPRNs | 4 View | 
| Known addresses | 
                          No addresses found
                       | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.757304 | |
|---|---|---|
| Longitude | -0.335855 | |
| Easting | 514958 | |
| Northing | 207823 | |
| Grid reference | TL149078 | |
| UTM reference | 30U 683866 5737403 | |
| what3words | held.shout.piano | |
| FixPhrase | crinkly magician splashed twirl | |
| Plus code | 9C3XQM47+WM | |
| Altitude | 124 metres (406 feet) | |
| Sunrise (today) | 6:54 | |
| Sunset (today) | 16:37 | |
| Distance away | ||
| Distance to sea | 61.3 KMs (38.1 miles) | 
| Parish | St Albans, unparished area | E43000290 | 
|---|---|---|
| Ward | Bernards Heath | E05013948 | 
| Local Authority District | St Albans | E07000240 | 
| County Electoral Division | St. Albans Central | E58000663 | 
| 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 | 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) | Urban: Nearer to a major town or city | |
| Rural/urban (2011) | Urban city and town | |
| Built up area (2024) | St Albans | E63011552 | 
| Census output area (2021) | E00120501 | |
| Census output area (2011) | 2D1 | |
| Lower layer super output area (2021) | St Albans 012C | E01023728 | 
| Lower layer super output area (2011) | St Albans 012C | E01023728 | 
| Middle layer super output area (2021) | St Albans Central | E02004935 | 
| Middle layer super output area (2011) | St Albans Central | E02004935 | 
| Travel to work area | Luton | E30000237 | 
| Average property price in St Albans | £541,094 | 
|---|---|
| Annual change | -0.5% |