Use this guide to understand EC3M 4AJ in City of London. 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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Create a Custom MapCore details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
| Postcode | EC3M 4AJ |
| Postcode without spaces | EC3M4AJ |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.5117600 |
| Longitude | -0.0790820 |
| British National Grid | 533,395 E, 180,953 N |
| Country | England |
| Region | London |
| Local authority | City of London |
| Output Area (2021) | E00190458 |
| LSOA (2021) | E01032739 |
| MSOA (2021) | E02000001 |
| Electoral ward | E05009310 |
| Westminster constituency | E14001172 |
The postcode is assigned to these official political geographies. Names and election results will be added when the ElectionMaps datasets are connected.
A detailed vector map covering a 500 metre radius around the postcode.
Deprivation is published for the postcode's containing Lower Layer Super Output Area, a neighbourhood geography covering more than one postcode.
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 3 October 2019
65120 - Non-life insurance
Private Limited Company
Incorporated 3 September 2019
65120 - Non-life insurance
Private Limited Company
Incorporated 29 April 2019
66220 - Activities of insurance agents and brokers
Private Limited Company
Incorporated 26 September 2018
65120 - Non-life insurance
Private Limited Company
Incorporated 24 May 2018
65120 - Non-life insurance
Private Limited Company
Incorporated 23 September 2015
65202 - Non-life reinsurance
Private Limited Company
Incorporated 30 September 2014
65120 - Non-life insurance
Private Limited Company
Incorporated 14 October 2009
65120 - Non-life insurance
Private Limited Company
Incorporated 13 November 2006
65120 - Non-life insurance
Private Limited Company
Incorporated 30 May 2006
65120 - Non-life insurance
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
City of London 001F includes EC3M 4AJ and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Other theft | 97 |
| Shoplifting | 91 |
| Violence and sexual offences | 88 |
| Theft from the person | 66 |
| Public order | 39 |
| Burglary | 19 |
| Robbery | 18 |
| Bicycle theft | 15 |
| Drugs | 13 |
| Criminal damage and arson | 12 |
| Vehicle crime | 9 |
| Anti-social behaviour | 6 |
| Possession of weapons | 2 |
| Other crime | 1 |
Answers use the geographic scope stated with each dataset above.
EC3M 4AJ is in City of London, England.
The deprivation figures describe the containing Lower Layer Super Output Area, not only the individual postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full EC3M 4AJ postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.