EC1N postcode district

Postcodes and sectors

155 of the district's 514 postcodes are live in the ONS Postcode Directory of August 2026. A postcode directory says whether a code is in use, never who is there. The live postcodes centre on 51.51991, -0.10881, which locates the district, not a building.

Companies registered in EC1N

Companies House lists 3,697 companies with a registered office in EC1N; 2,353 of them at addresses shared by 25 or more companies (1 October 2026 snapshot). 25 is the count at which the address lookup reports a company cluster.

Places OS Open Names lists for EC1N

• Greater London
• London
• Camden
• City of London
• City and County of the City of London

Roads filed under EC1N

Named roads first, then numbered ones. A road is filed under one district even where it runs through several, so a street missing here may be listed under a neighbouring district — which is why the address lookup never calls a British street absent. Great Britain has no open register of buildings, so a listed road never means a building on it exists.

• Baldwin's Gardens
• Beauchamp Street
• Bleeding Heart Yard
• Brooke's Market
• Brookes Court
• Brooke Street
• Dorrington Street
• Ely Court
• Ely Place
• Greville Street
• Hatton Garden
• Hatton Place
• Hatton Wall
• Holborn
• Kirby Street
• Leather Lane
• Leigh Place
• Lily Place
• Portpool Lane
• Saffron Hill
• St Cross Street
• B500
• B521

Check an address in EC1N

Check an address in EC1N

The same road list through the API, from the outward code alone:

curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=EC1N" \
  -H "Authorization: Bearer $SPAW_KEY"

Common questions about EC1N

What does an EC1N postcode tell you?

That the address lies in the EC1N district of the EC (East Central London) postcode area, and the place OS Open Names most often lists first for its postcodes is London. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 155 live postcodes.

Where the counts come from

• ons-postcode-directory · version 2026-08 · Contains ONS, OS and Royal Mail data © Crown copyright and database right 2026, Open Government Licence v3.0. Northern Ireland postcodes are excluded: their reuse needs a Land & Property Services licence.
• os-open-names · version 2026-11-01 · Contains OS data © Crown copyright and database right 2026, Open Government Licence v3.0.
• uk-companies-house · version 2026-10-01 · Companies House free company data product, Open Government Licence v3.0

What each figure means, and what a district page never says, is set out in Reading a British postcode district page; the glossary defines a postcode district, a postcode area, a postcode directory and a street register.

Data synced on 2026-11-01: the newest version among the datasets listed above.

Districts nearest EC1N

• EC1A0.3 km
• EC4A0.5 km
• EC1M0.5 km
• WC1R0.5 km
• WC2A0.6 km
• W1A0.6 km
• EC1R0.6 km
• WC1V0.6 km
• EC4Y0.8 km
• WC1A0.8 km
• WC1N0.8 km
• WC1X0.9 km
• Every district
• How a British address is written
• Check any address

distance between the districts' centroids