EC1M 3 postcode sector in the EC1M district

EC1M 3 is a sector of the EC1M district: every postcode that starts EC1M 3. It has 10 postcodes in use.

Not sure what a sector is? UK postcode format explained.

Every postcode in the EC1M 3 sector, by gigabit broadband

Map of every postcode in the EC1M 3 sector, by gigabit broadband Of the 10 postcodes in the EC1M 3 sector that ONS places, 4 have some that can and 6 can all get it. Places named: Holborn & Covent Garden, Clerkenwell. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. EC1M 3JF: gigabit for allEC1M 3JP: gigabit for allEC1M 3JQ: gigabit for allEC1M 3JU: gigabit for allEC1M 3LL: gigabit for allEC1M 3LN: gigabit for allEC1M 3HA: some gigabitEC1M 3HE: some gigabitEC1M 3JB: some gigabitEC1M 3JY: some gigabit Holborn & Covent GardenClerkenwell Map of every postcode in the EC1M 3 sector, by gigabit broadband Of the 10 postcodes in the EC1M 3 sector that ONS places, 4 have some that can and 6 can all get it. Places named: Holborn & Covent Garden, Clerkenwell. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Holborn & Covent GardenClerkenwell
  • No home or business can get gigabit: 0
  • Some can get gigabit: 4
  • Every home and business can get gigabit: 6
  • Ofcom gives no figure: 0

Of the 10 postcodes in the EC1M 3 sector that ONS places, 4 have some that can and 6 can all get it.

Each mark is a postcode's centre point as ONS gives it, not a building. Press one to see its postcode and open its page. No boundary is drawn. Names in italics are council wards: we hold no town or village names here.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; Ofcom Connected Nations, Connected Nations, Spring 2026; roads, rivers and built-up areas: Ordnance Survey open maps. Contains OS data © Crown copyright and database right 2026. Drawn by us. Street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre.

What do homes sell for in EC1M 3?

HM Land Registry records one sale of homes in EC1M 3 in the 12 months to September 2026: too few to give a typical price.

  • Flat or maisonette 1 sale, too few to price

Standard sales of homes at market value at the postcodes that start EC1M 3. A typical price is the median, the middle sale, given from 5 sales or more.

How we work this out: house prices by postcode

Source: HM Land Registry Price Paid Data, files dated 28 October 2026.

Postcodes in EC1M 3

Pick a postcode to see its council and MP, broadband, flood risk, what homes sell for, council tax, the nearest schools and stations, and crime around it.

EC1M 3HAEC1M 3HEEC1M 3JBEC1M 3JFEC1M 3JPEC1M 3JQEC1M 3JUEC1M 3JYEC1M 3LLEC1M 3LN

Source: ONS Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed.

What council am I in? The council, borough or local authority for a postcode, and the county council where there is one. What ward am I in? The ward for a postcode, with its council, constituency and parish.

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Where the facts on this page come from

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.

Licence: Open Government Licence v3.0.

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