CM23 5BT postcode in Bishop's Stortford, Hertfordshire

CM23 5BT is a postcode in Bishop's Stortford, in the Bishop's Stortford Parsonage ward of East Hertfordshire. It is in the Hertford and Stortford parliamentary constituency and the Hertfordshire police force area, and has been in use since January 1980.

Flooding Not on the at-risk list The Environment Agency lists no home or business here in an area at risk from rivers or the sea Gigabit broadband 100% of homes and businesses can get it. East Hertfordshire: 84% Typical price £450,000 Homes sold in CM23 5, last 12 months. 0% on the year before Nearest station Bishops Stortford 1.5 km in a straight line

Where CM23 5BT is, and what is near it

Map of CM23 5BT and what is near it Map of CM23 5BT: its centre point, with the 202 other postcodes in the CM23 5 sector, 4 schools, 2 railway stations (1 beyond the edge, shown by arrows), 3 GP practices, 8 bus stops and 2 EV charging points. North is up; the scale bar is 500 m. CM23 5AA: also in CM23 5CM23 5AB: also in CM23 5CM23 5AD: also in CM23 5CM23 5AE: also in CM23 5CM23 5AF: also in CM23 5CM23 5AG: also in CM23 5CM23 5AH: also in CM23 5CM23 5AJ: also in CM23 5CM23 5AL: also in CM23 5CM23 5AN: also in CM23 5CM23 5AP: also in CM23 5CM23 5AQ: also in CM23 5CM23 5AR: also in CM23 5CM23 5AS: also in CM23 5CM23 5AT: also in CM23 5CM23 5AZ: also in CM23 5CM23 5BA: also in CM23 5CM23 5BB: also in CM23 5CM23 5BD: also in CM23 5CM23 5BE: also in CM23 5CM23 5BG: also in CM23 5CM23 5BH: also in CM23 5CM23 5BJ: also in CM23 5CM23 5BL: also in CM23 5CM23 5BN: also in CM23 5CM23 5BP: also in CM23 5CM23 5BQ: also in CM23 5CM23 5BS: also in CM23 5CM23 5BU: also in CM23 5CM23 5BX: also in CM23 5CM23 5BY: also in CM23 5CM23 5BZ: also in CM23 5CM23 5DA: also in CM23 5CM23 5DD: also in CM23 5CM23 5DE: also in CM23 5CM23 5DF: also in CM23 5CM23 5DG: also in CM23 5CM23 5DH: also in CM23 5CM23 5DJ: also in CM23 5CM23 5DL: also in CM23 5CM23 5DN: also in CM23 5CM23 5DP: also in CM23 5CM23 5DQ: also in CM23 5CM23 5DR: also in CM23 5CM23 5DS: also in CM23 5CM23 5DT: also in CM23 5CM23 5DU: also in CM23 5CM23 5DW: also in CM23 5CM23 5DX: also in CM23 5CM23 5DY: also in CM23 5CM23 5EA: also in CM23 5CM23 5EB: also in CM23 5CM23 5EE: also in CM23 5CM23 5EF: also in CM23 5CM23 5EG: also in CM23 5CM23 5EH: also in CM23 5CM23 5EJ: also in CM23 5CM23 5EL: also in CM23 5CM23 5EN: also in CM23 5CM23 5EP: also in CM23 5CM23 5ER: also in CM23 5CM23 5ES: also in CM23 5CM23 5ET: also in CM23 5CM23 5EU: also in CM23 5CM23 5EX: also in CM23 5CM23 5EY: also in CM23 5CM23 5FA: also in CM23 5CM23 5FD: also in CM23 5CM23 5FF: also in CM23 5CM23 5FG: also in CM23 5CM23 5FH: also in CM23 5CM23 5FL: also in CM23 5CM23 5FP: also in CM23 5CM23 5FQ: also in CM23 5CM23 5FR: also in CM23 5CM23 5FS: also in CM23 5CM23 5FT: also in CM23 5CM23 5FU: also in CM23 5CM23 5GB: also in CM23 5CM23 5GN: also in CM23 5CM23 5GP: also in CM23 5CM23 5GW: also in CM23 5CM23 5GZ: also in CM23 5CM23 5HE: also in CM23 5CM23 5HF: also in CM23 5CM23 5HH: also in CM23 5CM23 5HL: also in CM23 5CM23 5HN: also in CM23 5CM23 5HP: also in CM23 5CM23 5HQ: also in CM23 5CM23 5HR: also in CM23 5CM23 5HS: also in CM23 5CM23 5HT: also in CM23 5CM23 5HU: also in CM23 5CM23 5HW: also in CM23 5CM23 5HX: also in CM23 5CM23 5HY: also in CM23 5CM23 5JA: also in CM23 5CM23 5JB: also in CM23 5CM23 5JD: also in CM23 5CM23 5JE: also in CM23 5CM23 5JF: also in CM23 5CM23 5JG: also in CM23 5CM23 5JH: also in CM23 5CM23 5JJ: also in CM23 5CM23 5JL: also in CM23 5CM23 5JN: also in CM23 5CM23 5JQ: also in CM23 5CM23 5JS: also in CM23 5CM23 5JT: also in CM23 5CM23 5JU: also in CM23 5CM23 5JX: also in CM23 5CM23 5JZ: also in CM23 5CM23 5LB: also in CM23 5CM23 5LD: also in CM23 5CM23 5LP: also in CM23 5CM23 5LR: also in CM23 5CM23 5LS: also in CM23 5CM23 5LT: also in CM23 5CM23 5LU: also in CM23 5CM23 5LZ: also in CM23 5CM23 5NA: also in CM23 5CM23 5ND: also in CM23 5CM23 5NF: also in CM23 5CM23 5NG: also in CM23 5CM23 5NH: also in CM23 5CM23 5NJ: also in CM23 5CM23 5NL: also in CM23 5CM23 5NN: also in CM23 5CM23 5NP: also in CM23 5CM23 5NQ: also in CM23 5CM23 5NR: also in CM23 5CM23 5NS: also in CM23 5CM23 5NT: also in CM23 5CM23 5NU: also in CM23 5CM23 5NW: also in CM23 5CM23 5NX: also in CM23 5CM23 5NZ: also in CM23 5CM23 5PA: also in CM23 5CM23 5PB: also in CM23 5CM23 5PD: also in CM23 5CM23 5PE: also in CM23 5CM23 5PJ: also in CM23 5CM23 5PN: also in CM23 5CM23 5PP: also in CM23 5CM23 5PR: also in CM23 5CM23 5PS: also in CM23 5CM23 5PW: also in CM23 5CM23 5PX: also in CM23 5CM23 5PY: also in CM23 5CM23 5PZ: also in CM23 5CM23 5QD: also in CM23 5CM23 5QF: also in CM23 5CM23 5QG: also in CM23 5CM23 5QH: also in CM23 5CM23 5QJ: also in CM23 5CM23 5QL: also in CM23 5CM23 5QN: also in CM23 5CM23 5QP: also in CM23 5CM23 5QR: also in CM23 5CM23 5QS: also in CM23 5CM23 5QT: also in CM23 5CM23 5QU: also in CM23 5CM23 5QX: also in CM23 5CM23 5QY: also in CM23 5CM23 5QZ: also in CM23 5CM23 5RA: also in CM23 5CM23 5RB: also in CM23 5CM23 5RD: also in CM23 5CM23 5RE: also in CM23 5CM23 5RG: also in CM23 5CM23 5RN: also in CM23 5CM23 5RS: also in CM23 5CM23 5SB: also in CM23 5CM23 5SH: also in CM23 5CM23 5SJ: also in CM23 5CM23 5SN: also in CM23 5CM23 5SZ: also in CM23 5CM23 5TT: also in CM23 5CM23 5YF: also in CM23 5 Stansted Mountfitchet station 3.2 kmBishop's Stortford All Saints CM23 5BT Map of CM23 5BT and what is near it Map of CM23 5BT: its centre point, with the 202 other postcodes in the CM23 5 sector, 4 schools, 2 railway stations (1 beyond the edge, shown by arrows), 3 GP practices, 8 bus stops and 2 EV charging points. North is up; the scale bar is 1 km. Bishop's Stortford All Saints CM23 5BT
  • CM23 5BT
  • Other postcodes in CM23 5: press one for its page
  • 4 schools
  • 2 railway stations
  • 3 GP practices
  • 8 bus stops
  • 2 EV charging points
  • Further out, with the distance

Points are centre points, not buildings, and nothing drawn is a boundary. Names in italics are council wards: we hold no town or village names here. Open this area on OpenStreetMap (latitude 51.8752, longitude 0.1820)

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026; schools: Department for Education; stations and bus stops: Department for Transport; GP practices: NHS England; charging points: © OpenStreetMap contributors, Open Database Licence; street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them

Who looks after CM23 5BT?

ONS places a whole postcode in one council, one ward and one constituency, from a single point. A few postcodes cross a boundary, so an address at the edge can belong to the one next door. Your council tax bill or your poll card settles it for your address.

Council, police force area and constituency: ONS Postcode Directory, August 2026. What each council does: GOV.UK. The MP: UK Parliament, read 14 October 2026.

What broadband can you get at CM23 5BT?

Every home and business at CM23 5BT can get gigabit broadband from a line, Ofcom says.

Gigabit (1,000 Mbit/s)100% can get it

East Hertfordshire: 84%

Superfast (30 Mbit/s or more)100% can get it

East Hertfordshire: 98%

The line marks the figure across East Hertfordshire.

Check one address, and mobile coverage, on Ofcom's checker Compare broadband at another postcode

Source: Ofcom, Connected Nations, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it

When are the bins collected at CM23 5BT?

BinDayBuddy has not read East Hertfordshire District Council's days for CM23 5BT today. It reads them from the council's own system when you ask.

Check the bin days for CM23 5BT on BinDayBuddy

Source: BinDayBuddy, built from councils' own collection systems and public data. BinDayBuddy is run by Towpath Digital, which also runs this site. How we use it

Is CM23 5BT at risk of flooding?

From rivers and the sea, long term

The Environment Agency's list of postcodes with a home or business in an area at risk of flooding from rivers or the sea does not include CM23 5BT.

Rivers and the sea only, for the land around buildings, not each building. GOV.UK's checker answers for one address, surface water included.

Source: Environment Agency, Risk of Flooding from Rivers and Sea (postcodes in areas at risk), published 6 July 2026, Open Government Licence v3.0.

From surface water, across East Hertfordshire

The Environment Agency publishes this for the whole council, not for CM23 5BT: 3,439 properties in East Hertfordshire are at high risk (4.3% of all its properties). All the figures for East Hertfordshire

Source: Environment Agency, Risk of Flooding from Surface Water, properties at risk by local authority, version 2025-09, listed 18 September 2026, Open Government Licence v3.0.

Flood warnings

The centre of CM23 5BT is not in any of the Environment Agency's flood warning or alert areas. Part of the postcode may still be, so check your own address when you sign up.

Sign up for flood warnings, free, on GOV.UK Check flood risk at another postcode

Source: Environment Agency, flood warning areas read 17 October 2026. Open Government Licence v3.0. How we use these

What do homes sell for near CM23 5BT?

Homes in CM23 5 sold for a typical £450,000 in the 12 months to August 2026, across 91 sales, no change on the 12 months before, HM Land Registry's figures show.

£450,000 typical price, the 12 months to August 2026
£450,000 12 months to August 2025
■ no change on the 12 months before
  • Detached £661,250 20 sales
  • Semi-detached £461,250 34 sales
  • Terraced £405,000 20 sales
  • Flat or maisonette £240,000 17 sales

Each bar is that kind's typical price, against the most expensive kind here.

Across the whole CM23 district: a typical £425,000 from 538 sales.

How we work this out: house prices by postcode

Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it

Homes sold in CM23 5BT

HM Land Registry records no standard sales of homes in CM23 5BT from January 2024 to August 2026. The prices above are for the homes around it.

Sales at market value to a private buyer; the latest months are not complete. Own or live in a home listed here and would rather it were not? Ask us to take it off.

Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it

What council tax band are homes near CM23 5BT?

The Valuation Office Agency counts about 760 homes in the neighbourhood around CM23 5BT. The largest share of them, 33%, are in council tax band E. More were built from 1945 to 1964 than in any other period (46%). A home's own band is set for that home: check it on GOV.UK.

Council tax bands, and a year's council tax

Council tax bands of the homes around CM23 5BT

Band D in East Hertfordshire for 2026‑27: £2,455. For the bands the homes here are in, a year's council tax runs from £1,909 (band B) to £4,091 (band G); band E, the most common, is £3,000.

BandHomes around hereA year
Band Awithheld£1,637
Band Babout 30 (4%)£1,909
Band Cabout 40 (5%)£2,182
Band Dabout 220 (29%)£2,455
Band Eabout 250 (33%)£3,000
Band Fabout 120 (16%)£3,546
Band Gabout 100 (13%)£4,091
Band Hwithheld£4,910

When the homes were built

  1. 1% Before 1900
  2. None 1900 to 1918
  3. 3% 1919 to 1939
  4. 46% 1945 to 1964
  5. 19% 1965 to 1982
  6. 12% 1983 to 1999
  7. 3% 2000 to 2009
  8. 8% 2010 to 2019
  9. 9% 2020 or later

1900 to 1918: none of the homes the VOA counts here.

Averages for East Hertfordshire before discounts, not any one home's bill.

Council tax: Ministry of Housing, Communities and Local Government, Council Tax levels set by local authorities in England 2026 to 2027, Table 10, published 25 March 2026, Open Government Licence v3.0. How we use it

Counts for the neighbourhood the centre of CM23 5BT is in (ONS area E01023440), rounded by the VOA.

Check one home's band on GOV.UK

Source: Valuation Office Agency, Council Tax: stock of properties, at 31 March 2026, Open Government Licence v3.0. How we use it

Which schools are near CM23 5BT?

The nearest open schools to CM23 5BT, in a straight line. Distance is not a catchment.

Primary

Secondary

Find and compare schools in England, on GOV.UK More schools near CM23 5BT, and how we find them

Source: Department for Education, Get Information about Schools, read 17 October 2026, Open Government Licence v3.0. Each school opens its own record there. How we use it

Where is the nearest station to CM23 5BT?

The nearest railway station to the centre of CM23 5BT is Bishops Stortford Rail Station, 1.5 km away in a straight line.

  • Bishops Stortford Rail Station Railway station 1.5 kmCycle
  • Stansted Mountfitchet Rail Station Railway station 3.2 kmCycle

Straight-line distances from the centre point, not routes. Walk: under 1.2 km. Cycle: 1.2 to 5 km. Drive: further.

8 bus stops within 400 metres, the nearest Parsonage Lane, 99 m away.

More stations near CM23 5BT, and how we find them

Source: Department for Transport, NaPTAN, read 17 October 2026, Open Government Licence v3.0. How we use it

Which GP surgeries are near CM23 5BT?

The nearest GP practices to the centre of CM23 5BT, in a straight line. Each sets the area it takes patients from. In England, each opens its page at the Care Quality Commission, which inspects and rates it.

Find a GP on the NHS website

Source: NHS England, Organisation Data Service (GP practices), read 17 October 2026; ratings: Care Quality Commission, 1 October 2026, Open Government Licence v3.0. How we use it

Where can I charge an electric car near CM23 5BT?

2 within 1 km 5 within 3 km

The nearest charging points to the centre of CM23 5BT, as OpenStreetMap had them on 20 October 2026:

  • Birchanger Green Supercharger Charging point · 4 chargers · Tesla · up to 150 kW 900 mWalk
  • Gridserve Charging point · 3 chargers · Type 2, CCS, CHAdeMO · up to 50 kW 1.0 kmWalk
  • Applegreen Electric Charging point · 16 chargers 1.1 kmWalk

OpenStreetMap is mapped by volunteers. It does not have every charger, and not every one it has gives its speed or plugs. Check a charger's own app before you set off.

See more chargers on Open Charge Map

Source: © OpenStreetMap contributors, Open Database Licence, map as of 20 October 2026. How we use it

Which dentists are near CM23 5BT?

The nearest to the centre of CM23 5BT, in a straight line. Those in England open their page at the Care Quality Commission, which inspects them. It gives few dentists a rating.

Source: Care Quality Commission (directory of 14 October 2026), Open Government Licence v3.0. This uses Care Quality Commission information. How we use it

Which hospitals are nearest to CM23 5BT?

The nearest NHS and private hospitals and clinics in England, in a straight line, with the Care Quality Commission's latest overall rating. One in Wales or Scotland may be nearer.

Not every hospital has an accident and emergency department. In an emergency, call 999.

Source: Care Quality Commission (directory of 14 October 2026, ratings of 1 October 2026), Open Government Licence v3.0. This uses Care Quality Commission information. How we use it

Which care homes are near CM23 5BT?

The nearest care homes to the centre of CM23 5BT, in a straight line, with the Care Quality Commission's latest overall rating.

Source: Care Quality Commission (directory of 14 October 2026, ratings of 1 October 2026), Open Government Licence v3.0. This uses Care Quality Commission information. How we use it

Which pharmacies are near CM23 5BT?

The nearest NHS pharmacies to the centre of CM23 5BT, in a straight line. Those in England show the opening hours they gave the NHS (list published July 2026) and open their page on the NHS website. A few work online or by post only: check before you go.

Hours can change on bank holidays. For urgent help when a pharmacy is closed, call NHS 111.

Source: NHS Business Services Authority (phone numbers: NHS Organisation Data Service), Open Government Licence v3.0. How we use it

Which vets are near CM23 5BT?

The nearest vets to the centre of CM23 5BT on OpenStreetMap, in a straight line. Each opens its entry on the map, with its opening hours and website where they are mapped.

OpenStreetMap may not have every vet. Out of hours, ring your own vet’s number first: the Royal College of Veterinary Surgeons says vets in practice must arrange round-the-clock emergency first aid and pain relief, themselves or through another service.

Source: © OpenStreetMap contributors, Open Database Licence, map as of 20 October 2026. How we use it

Is CM23 5BT in a conservation area?

The centre of CM23 5BT is not in any conservation area, listed building, tree preservation area, green belt or protected landscape that planning.data.gov.uk holds. Not every council has sent all its data, so check with the council before relying on it.

Source: planning.data.gov.uk, asked at the postcode's centre point. Open Government Licence v3.0. How we use it

How much crime is there near CM23 5BT?

Police.uk records 126 crimes and reports of anti-social behaviour within a mile of the centre of CM23 5BT in August 2026, the latest month it has published.

Anti-social behaviour34 reports
Violence and sexual offences33 reports
Shoplifting22 reports
Public order10 reports
Other theft6 reports
Vehicle crime5 reports

Also: criminal damage and arson 4, burglary 4, drugs 4, other crime 2, theft from the person 1, bicycle theft 1.

Police.uk places each report at a nearby point, so this is an area, not a street.

Your local policing team on Police.uk How we work this out: crime by postcode, with the last 12 months

Source: data.police.uk, from its download of 30 September 2026, Open Government Licence v3.0. How we use it

The official record for CM23 5BT

Ward
Bishop's Stortford Parsonage
Parish
Bishop's Stortford
Region
East of England
Country
England
Built-up area
Bishop's Stortford
Rural or urban
Urban, nearer to a major town or city
In use since
January 1980

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources

Where to check what we do not hold

Around CM23 5BT

Go wider

Every postcode in the same sector, district or postcode area.

CM23 5 sector CM23 district CM postcode area Bishop's Stortford postcodes

Questions about a postcode

Nearby postcodes

The nearest postcodes in use, measured in a straight line between centre points.

CM23 5BS50 mCM23 5BX70 mCM23 5BD80 mCM23 5DA90 mCM23 5BU110 mCM23 5BZ120 m
All of CM23

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode. How we use it

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