Use this guide to understand RM1 4JA in Havering. Start with the interactive location and approximate postcode outline, then browse the available facts and local-area indicators. Labels show which figures relate to the exact postcode and which cover a larger geography.
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Core details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
Exact postcode record
Postcode details
Postcode
RM1 4JA
Postcode without spaces
RM14JA
Status
Active postcode
User type
Large user postcode
Introduced
January 1980
Directory version
2026-06
Latitude
51.5846600
Longitude
0.1786690
British National Grid
551,038 E, 189,560 N
Containing official geographies
Country
England
Region
London
Local authority
Havering
Output Area (2021)
E00011679
LSOA (2021)
E01002340
MSOA (2021)
E02000472
Electoral ward
E05013977
Westminster constituency
E14001448
The red outline is an approximate convex hull generated from geocoded property locations and offset outwards by about 25 metres; it is not an official postcode boundary.
Ward and Constituency
The postcode is assigned to these official political geographies. Names and election results will be added when the ElectionMaps datasets are connected.
The search is currently limited to records whose own postcode begins with RM1. Distances are approximate straight-line distances, not travel distances.
Crime in the Local LSOA
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Containing LSOA · E01002340
4 recorded incidents
Havering 009F includes RM1 4JA and other nearby postcodes.
Crime type
Incidents
Anti-social behaviour
3
Other crime
1
Crime figures apply to the whole Havering 009F LSOA, not only to RM1 4JA. Locations may be anonymised by the source.
RM1 4JA Questions
Answers use the geographic scope stated with each dataset above.
Where is the RM1 4JA postcode?
RM1 4JA is in Havering, England.
What do the deprivation figures for RM1 4JA describe?
The deprivation figures describe the containing Lower Layer Super Output Area, not only the individual postcode.
Can I buy a vector map of RM1 4JA?
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full RM1 4JA postcode and its approximate address-derived outline, request a custom map.
Other Postcodes in RM1 4
Explore other full postcodes in the same postcode sector.