AL4 0HN maps, stats, and open data
AL4 0HN is located in the Colney Heath electoral ward, within the local authority district of St Albans and the English Parliamentary constituency of St Albans. The Sub Integrated Care Board (ICB) Location is NHS Hertfordshire and West Essex ICB - 06N and the police force is Hertfordshire. This postcode has been in use since January 1980.
AL4 0HN maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
AL4 0HN geodata
| Easting | 519689 |
| Northing | 207786 |
| Latitude | 51.755989 |
| Longitude | -0.267327 |
Where is AL4 0HN?
| Country | England |
| Postcode District | AL4 |
AL4 0HN Elevation
Elevation or altitude of AL4 0HN as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 80m | 262ft |
Elevation is measured from the approximate centre of the postcode, to the nearest point on an OS contour line from OS Terrain 50, which has contour spacing of ten vertical metres.
➜ How high above sea level am I? Find the elevation of your current position using your device's GPS.
Politics
| Ward | Colney Heath |
|---|---|
| Constituency | St Albans |
Transport
Nearest bus stops to AL4 0HN
| Three Horseshoes Ph (Hatfield Road) | Smallford | 132m |
| Three Horseshoes Ph (Hatfield Road) | Smallford | 149m |
| Smallford Roundabout (Station Road) | Smallford | 210m |
| Smallford Roundabout (Hatfield Road) | Smallford | 257m |
| Wilkin's Green Lane (Station Road) | Smallford | 465m |
Nearest railway stations to AL4 0HN
| Hatfield (Herts) Station | 3.7km |
| St Albans City Station | 4.2km |
| Welham Green Station | 4.5km |
Deprivation
21.1% of English postcodes are less deprived than AL4 0HN:Food Standards Agency
Three nearest food hygiene ratings to AL4 0HN (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to AL4 0HN
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Acrewood | 922m | ||
| Poplars | 17:00 | 12:00 | 994m |
| Smallford Lane | 16:45 | 12:00 | 1,152m |
AL4 0HN ITL and AL4 0HN LAU
The below table lists the International Territorial Level (ITL) codes (formerly Nomenclature of Territorial Units for Statistics (NUTS) codes) and Local Administrative Units (LAU) codes for AL4 0HN:
| ITL 1 Code | Name |
|---|---|
| TLH | East |
| ITL 2 Code | Name |
| TLH2 | Bedfordshire and Hertfordshire |
| ITL 3 Code | Name |
| TLH23 | Hertfordshire CC |
| LAU 1 Code | Name |
| E07000240 | St Albans |
AL4 0HN census areas
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for AL4 0HN:
| Code | Name | |
|---|---|---|
| OA | E00120252 | |
| LSOA | E01023680 | St Albans 015D |
| MSOA | E02004938 | St Albans 015 |
Nearest postcodes to AL4 0HN
| AL4 0HP | Hatfield Road | 111m |
| AL4 0HA | Station Road | 188m |
| AL4 0HL | Hatfield Road | 232m |
| AL4 0HR | Oaklands Lane | 261m |
| AL4 0HB | Station Road | 369m |
| AL4 0HJ | Springfield Road | 385m |
| AL4 0HH | Springfield Road | 421m |
| AL4 0HS | Oaklands Lane | 447m |
| AL4 0HQ | Wilkins Green Terrace | 482m |
| AL4 0FR | Pasture View | 520m |
- Contains OS data © Crown copyright and database right (2026)
- Contains Royal Mail data © Royal Mail copyright and Database right (2026)
- Contains National Statistics data © Crown copyright and database right (2026)
- Data produced by Land Registry © Crown copyright (2026)
- Contains Environment Agency data licensed under the Open Government Licence v3.0
- Everything else © GetTheData Publishing Limited (2026)
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