CM11 1LP lies on Castledon Road in Downham, Billericay. CM11 1LP is located in the South Hanningfield, Stock and Margaretting electoral ward, within the local authority district of Chelmsford and the English Parliamentary constituency of Maldon. The Sub Integrated Care Board (ICB) Location is NHS Mid and South Essex ICB - 06Q and the police force is Essex. This postcode has been in use since January 1980.


| Easting | 573256 |
| Northing | 194501 |
| Latitude | 51.622658 |
| Longitude | 0.501461 |
| Street | Castledon Road |
| Locality | Downham |
| Town/City | Billericay |
| Country | England |
| Postcode District | CM11 |
Elevation or altitude of CM11 1LP as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 20m | 66ft |
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 | South Hanningfield, Stock And Margaretting |
|---|---|
| Constituency | Maldon |
BELL VIEW, CASTLEDON ROAD, DOWNHAM, BILLERICAY, CM11 1LP 2013 8 APR £380,000 |
HARRINGTON HOUSE, CASTLEDON ROAD, DOWNHAM, BILLERICAY, CM11 1LP 2009 22 MAY £432,500 |
| Arundel Road (Alderney Gardens) | Wickford | 1,145m |
| Guernsey Gardens Up (Guernsey Gardens) | Wickford | 1,253m |
| Guernsey Gardens Up (Guernsey Gardens) | Wickford | 1,260m |
| St. Mary's Church (Church Road) | Ramsden Bellhouse | 1,297m |
| The Greenway (Brock Hill) | Brock Hill | 1,303m |
| Wickford Station | 1.5km |
| Battlesbridge Station | 4.4km |
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 0.0% |
| 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 | 100.0% |

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| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Sugden Avenue | 17:30 | 10:30 | 1,008m |
| London Road | 16:45 | 09:15 | 1,384m |
| St Peters | 17:30 | 11:30 | 1,474m |
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 CM11 1LP:
| ITL 1 Code | Name |
|---|---|
| TLH | East |
| ITL 2 Code | Name |
| TLH3 | Essex |
| ITL 3 Code | Name |
| TLH36 | Heart of Essex |
| LAU 1 Code | Name |
| E07000070 | Chelmsford |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for CM11 1LP:
| Code | Name | |
|---|---|---|
| OA | E00109741 | |
| LSOA | E01021604 | Chelmsford 018D |
| MSOA | E02004502 | Chelmsford 018 |
| CM11 1LJ | Vera Road | 110m |
| CM11 1LH | Castledon Road | 189m |
| CM11 1LW | Cumming Road | 217m |
| SS12 0EG | Castledon Road | 315m |
| SS12 0EJ | Castledon Road | 399m |
| CM11 1LG | Castledon Road | 633m |
| CM11 1RL | Glebe Road | 684m |
| SS12 0JP | Studland Avenue | 794m |
| SS12 0JW | Boscombe Avenue | 826m |
| SS11 7NE | Station Road | 837m |