Explore EC1A 4JA in City of London on an interactive map. See its location and approximate address-derived boundary, then review the exact-postcode facts and wider-area statistics available below. Editable vector files, printed maps and postcode colouring tools are also available.
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Create a Custom MapCore details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
| Postcode | EC1A 4JA |
| Postcode without spaces | EC1A4JA |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.5203700 |
| Longitude | -0.0976170 |
| British National Grid | 532,084 E, 181,876 N |
| Country | England |
| Region | London |
| Local authority | City of London |
| Output Area (2021) | E00166756 |
| LSOA (2021) | E01000001 |
| MSOA (2021) | E02000001 |
| Electoral ward | E05009304 |
| 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.
Open schools and active GP practices in the EC1A postcode district, ordered by straight-line distance where coordinates are available.
B
15 HALF MOON COURT, LONDON, EC1A 7HF
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 20 September 2024
64209 - Activities of other holding companies n.e.c.
Private Limited Company
Incorporated 20 September 2024
64209 - Activities of other holding companies n.e.c.
Private Limited Company
Incorporated 10 March 2020
62020 - Information technology consultancy activities
Private Limited Company
Incorporated 23 November 2005
70229 - Management consultancy activities other than financial management
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
City of London 001A includes EC1A 4JA and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Vehicle crime | 5 |
| Theft from the person | 4 |
| Bicycle theft | 3 |
| Criminal damage and arson | 2 |
| Violence and sexual offences | 2 |
| Burglary | 1 |
| Other theft | 1 |
| Robbery | 1 |
| Shoplifting | 1 |
Answers use the geographic scope stated with each dataset above.
EC1A 4JA 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 EC1A 4JA postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.