AL3 8DH lies on Trowley Hill Road in Flamstead, St Albans. AL3 8DH is located in the Watling electoral ward, within the local authority district of Dacorum and the English Parliamentary constituency of Hemel Hempstead. 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.


| Easting | 507877 |
| Northing | 214479 |
| Latitude | 51.818536 |
| Longitude | -0.436331 |
| Street | Trowley Hill Road |
| Locality | Flamstead |
| Town/City | St Albans |
| Country | England |
| Postcode District | AL3 |
Elevation or altitude of AL3 8DH as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 140m | 459ft |
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.
| Ward | Watling |
|---|---|
| Constituency | Hemel Hempstead |
2025 22 JAN £407,000 |
2017 8 MAY £490,000 |
47, TROWLEY HILL ROAD, FLAMSTEAD, ST ALBANS, AL3 8DH 2014 2 APR £332,500 |
43, TROWLEY HILL ROAD, FLAMSTEAD, ST ALBANS, AL3 8DH 2012 6 JAN £340,000 |
2011 4 MAR £344,000 |
2002 29 MAY £197,000 |
1998 21 AUG £165,000 |
1997 1 AUG £87,000 |
41, TROWLEY HILL ROAD, FLAMSTEAD, ST. ALBANS, AL3 8DH 1996 10 SEP £385,000 |
| The Three Blackbirds Ph (High Street) | Flamstead | 122m |
| The Three Blackbirds Ph (High Street) | Flamstead | 132m |
| Village School (Trowley Hill Road) | Flamstead | 198m |
| The Bungalow (Hollybush Lane) | Flamstead | 493m |
| The Bungalow (Hollybush Lane) | Flamstead | 512m |
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 0.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
| Percentage of properties unable to receive 2Mbps | 0.0% |
| Percentage of properties unable to receive 5Mbps | 0.0% |
| Percentage of properties unable to receive 10Mbps | 0.0% |
| Percentage of properties unable to receive 30Mbps | 0.0% |
Estimated total energy consumption in AL3 8DH by fuel type, 2015.
| Consumption (kWh) | 17,727 |
|---|---|
| Meter count | 6 |
| Mean (kWh/meter) | 2,955 |
| Median (kWh/meter) | 2,754 |



➜ Get more ratings from the Food Standards Agency
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Flamstead P.o | 18:15 | 10:30 | 165m |
| Trowley Bottom | 16:30 | 08:00 | 628m |
| Annables | 17:00 | 11:45 | 2,480m |
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 AL3 8DH:
| 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 |
| E07000096 | Dacorum |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for AL3 8DH:
| Code | Name | |
|---|---|---|
| OA | E00119018 | |
| LSOA | E01023430 | Dacorum 001A |
| MSOA | E02004856 | Dacorum 001 |
| AL3 8EE | Trowley Hill Road | 73m |
| AL3 8DJ | College Close | 98m |
| AL3 8BS | High Street | 124m |
| AL3 8EF | Vicarage Gardens | 128m |
| AL3 8BT | High Street | 145m |
| AL3 8BN | Church Road | 153m |
| AL3 8BP | Pie Garden | 161m |
| AL3 8BX | High Street | 162m |
| AL3 8DB | Chapel Road | 181m |
| AL3 8BW | Pie Corner | 187m |