CM23 0 postcode sector in the CM23 district

CM23 0 is a sector of the CM23 district: every postcode that starts CM23 0. It has 45 postcodes in use.

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

Every postcode in the CM23 0 sector, by gigabit broadband

Map of every postcode in the CM23 0 sector, by gigabit broadband Of the 45 postcodes in the CM23 0 sector that ONS places, 3 have some that can, 15 can all get it and 27 have no Ofcom figure. Places named: Bishop's Stortford North. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A120 CM23 0AB: no Ofcom figureCM23 0AD: no Ofcom figureCM23 0AE: no Ofcom figureCM23 0AN: no Ofcom figureCM23 0AR: no Ofcom figureCM23 0AU: no Ofcom figureCM23 0AX: no Ofcom figureCM23 0AZ: no Ofcom figureCM23 0BA: no Ofcom figureCM23 0BD: no Ofcom figureCM23 0BE: no Ofcom figureCM23 0BJ: no Ofcom figureCM23 0BL: no Ofcom figureCM23 0BP: no Ofcom figureCM23 0BT: no Ofcom figureCM23 0BU: no Ofcom figureCM23 0BW: no Ofcom figureCM23 0BZ: no Ofcom figureCM23 0DA: no Ofcom figureCM23 0DG: no Ofcom figureCM23 0DH: no Ofcom figureCM23 0DJ: no Ofcom figureCM23 0DL: no Ofcom figureCM23 0DN: no Ofcom figureCM23 0DP: no Ofcom figureCM23 0DQ: no Ofcom figureCM23 0AA: gigabit for allCM23 0AH: gigabit for allCM23 0AL: gigabit for allCM23 0AP: gigabit for allCM23 0AQ: gigabit for allCM23 0AS: gigabit for allCM23 0AT: gigabit for allCM23 0AW: gigabit for allCM23 0BB: gigabit for allCM23 0BF: gigabit for allCM23 0BG: gigabit for allCM23 0BH: gigabit for allCM23 0BN: gigabit for allCM23 0BQ: gigabit for allCM23 0AG: gigabit for allCM23 0AJ: some gigabitCM23 0BR: some gigabitCM23 0BS: some gigabit Bishop's Stortford North Map of every postcode in the CM23 0 sector, by gigabit broadband Of the 45 postcodes in the CM23 0 sector that ONS places, 3 have some that can, 15 can all get it and 27 have no Ofcom figure. Places named: Bishop's Stortford North. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A120 Bishop's Stortford North
  • No home or business can get gigabit: 0
  • Some can get gigabit: 3
  • Every home and business can get gigabit: 15
  • Ofcom gives no figure: 27

Of the 45 postcodes in the CM23 0 sector that ONS places, 3 have some that can, 15 can all get it and 27 have no Ofcom figure.

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. Where marks overlap, the one first in the key is drawn; the counts include every postcode. 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 CM23 0?

Homes in CM23 0 sold for a typical £490,000 in the 12 months to September 2026, across 17 sales, HM Land Registry's figures show. The 12 months before gave £487,500 from 44 sales. With fewer than 30 sales a year, a change can come from which homes happened to sell, so we do not give one.

£490,000 typical price, the 12 months to September 2026
£487,500 12 months to September 2025
  • Detached £543,875 10 sales
  • Semi-detached 4 sales, too few to price
  • Flat or maisonette 3 sales, too few to price

Standard sales of homes at market value at the postcodes that start CM23 0. 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.

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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