Find EC1A 4AS in City of London and explore the information recorded for it. The interactive map shows the postcode’s position and an approximate address-derived outline, with exact-postcode facts and wider neighbourhood statistics clearly identified below.
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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 4AS |
| Postcode without spaces | EC1A4AS |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | December 2001 |
| Directory version | 2026-06 |
| Latitude | 51.5164100 |
| Longitude | -0.0976960 |
| British National Grid | 532,090 E, 181,436 N |
| Country | England |
| Region | London |
| Local authority | City of London |
| Output Area (2021) | E00000007 |
| LSOA (2021) | E01000001 |
| MSOA (2021) | E02000001 |
| Electoral ward | E05009298 |
| 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 28 November 2023
64209 - Activities of other holding companies n.e.c.
Private Limited Company
Incorporated 6 March 2013
64209 - Activities of other holding companies n.e.c.
Private Limited Company
Incorporated 20 November 2012
64209 - Activities of other holding companies n.e.c.
Public Limited Company
Incorporated 27 March 2012
64999 - Financial intermediation not elsewhere classified
Private Limited Company
Incorporated 9 September 2011
62020 - Information technology consultancy activities
Private Limited Company
Incorporated 31 May 2011
06100 - Extraction of crude petroleum
Private Limited Company
Incorporated 19 January 2011
64209 - Activities of other holding companies n.e.c.
Private Limited Company
Incorporated 22 October 2008
06100 - Extraction of crude petroleum
Private Limited Company
Incorporated 20 November 2007
06200 - Extraction of natural gas
Private Limited Company
Incorporated 9 November 2006
64202 - Activities of production holding companies
Private Limited Company
Incorporated 5 July 2006
35110 - Production of electricity
Private Limited Company
Incorporated 15 July 2004
64209 - Activities of other holding companies n.e.c.
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
City of London 001A includes EC1A 4AS 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 4AS 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 4AS postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.