CM3 4RN postcode in Danbury, Essex

CM3 4RN is a postcode in Danbury, in the Little Baddow, Danbury and Sandon ward of Chelmsford. It is in the Maldon parliamentary constituency and the Essex 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 0% of homes and businesses at CM3 4RN can get it Across Chelmsford: 88% Typical price £552,500 Homes sold in CM3 4, last 12 months. ▼ 2.2% on the year before Nearest station South Woodham Ferrers 7.2 km in a straight line

Where CM3 4RN is, and what is near it

Map of CM3 4RN and what is near it Map of CM3 4RN: its centre point, with the 243 other postcodes in the CM3 4 sector, 4 schools (2 beyond the edge, shown by arrows), 2 railway stations (2 beyond the edge, shown by arrows), 3 GP practices (2 beyond the edge, shown by arrows) and 2 bus stops. North is up; the scale bar is 500 m. CM3 4FH: also in CM3 4CM3 4FJ: also in CM3 4CM3 4FP: also in CM3 4CM3 4HX: also in CM3 4CM3 4HY: also in CM3 4CM3 4HZ: also in CM3 4CM3 4JA: also in CM3 4CM3 4JE: also in CM3 4CM3 4JF: also in CM3 4CM3 4JG: also in CM3 4CM3 4JQ: also in CM3 4CM3 4JS: also in CM3 4CM3 4LA: also in CM3 4CM3 4LB: also in CM3 4CM3 4LD: also in CM3 4CM3 4LE: also in CM3 4CM3 4LF: also in CM3 4CM3 4LH: also in CM3 4CM3 4LJ: also in CM3 4CM3 4LZ: also in CM3 4CM3 4NA: also in CM3 4CM3 4NF: also in CM3 4CM3 4NJ: also in CM3 4CM3 4NN: also in CM3 4CM3 4NP: also in CM3 4CM3 4NR: also in CM3 4CM3 4NS: also in CM3 4CM3 4NT: also in CM3 4CM3 4NU: also in CM3 4CM3 4NW: also in CM3 4CM3 4NX: also in CM3 4CM3 4NY: also in CM3 4CM3 4NZ: also in CM3 4CM3 4PB: also in CM3 4CM3 4PD: also in CM3 4CM3 4PE: also in CM3 4CM3 4PJ: also in CM3 4CM3 4PL: also in CM3 4CM3 4PN: also in CM3 4CM3 4PP: also in CM3 4CM3 4PQ: also in CM3 4CM3 4PR: also in CM3 4CM3 4PS: also in CM3 4CM3 4PT: also in CM3 4CM3 4PW: also in CM3 4CM3 4QB: also in CM3 4CM3 4QE: also in CM3 4CM3 4QF: also in CM3 4CM3 4QH: also in CM3 4CM3 4QJ: also in CM3 4CM3 4QL: also in CM3 4CM3 4QN: also in CM3 4CM3 4QP: also in CM3 4CM3 4QQ: also in CM3 4CM3 4QR: also in CM3 4CM3 4QS: also in CM3 4CM3 4QT: also in CM3 4CM3 4QU: also in CM3 4CM3 4QW: also in CM3 4CM3 4QX: also in CM3 4CM3 4QY: also in CM3 4CM3 4QZ: also in CM3 4CM3 4RA: also in CM3 4CM3 4RB: also in CM3 4CM3 4RD: also in CM3 4CM3 4RE: also in CM3 4CM3 4RF: also in CM3 4CM3 4RG: also in CM3 4CM3 4RH: also in CM3 4CM3 4RJ: also in CM3 4CM3 4RL: also in CM3 4CM3 4RP: also in CM3 4CM3 4RQ: also in CM3 4CM3 4RW: also in CM3 4CM3 4UE: also in CM3 4CM3 4UR: also in CM3 4 GP 2.5 km2 schools, 4.3–5.6 kmGP 5.9 kmBeaulieu Park station 7.2 kmLittle Baddow, Danbury and Sandon CM3 4RN Map of CM3 4RN and what is near it Map of CM3 4RN: its centre point, with the 243 other postcodes in the CM3 4 sector, 4 schools (2 beyond the edge, shown by arrows), 2 railway stations (2 beyond the edge, shown by arrows), 3 GP practices (2 beyond the edge, shown by arrows) and 2 bus stops. North is up; the scale bar is 500 m. GP 2.5 kmGP 5.9 kmBeaulieu Park station 7.2 kmLittle Baddow, Danbury and Sandon CM3 4RN
  • CM3 4RN
  • Other postcodes in CM3 4: press one for its page
  • 4 schools
  • 2 railway stations
  • 3 GP practices
  • 2 bus stops
  • 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 51.7142, longitude 0.5962)

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; street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them

Who looks after CM3 4RN?

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 CM3 4RN?

Every home and business at CM3 4RN can get superfast broadband (30 Mbit/s or more) from a line, but none can get gigabit, Ofcom says.

Share of homes and businesses that can get it

Gigabit (1,000 Mbit/s)

CM3 4RN 0% Chelmsford 88%

Superfast (30 Mbit/s or more)

CM3 4RN 100% Chelmsford 98%
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 CM3 4RN?

BinDayBuddy does not read Chelmsford City Council's collection days yet, so the council's own checker is the place to look.

Chelmsford City Council's bin days

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 CM3 4RN 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 CM3 4RN.

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 Chelmsford

The Environment Agency publishes this for the whole council, not for CM3 4RN: 2,321 properties in Chelmsford are at high risk (2.4% of all its properties). All the figures for Chelmsford

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 CM3 4RN 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 CM3 4RN?

Homes in CM3 4 sold for a typical £552,500 in the 12 months to August 2026, across 92 sales, down 2.2% on the 12 months before, HM Land Registry's figures show.

£552,500 typical price, the 12 months to August 2026
£565,000 12 months to August 2025
▼ down 2.2% on the 12 months before
  • Detached £650,000 57 sales
  • Semi-detached £437,500 24 sales
  • Terraced £373,000 8 sales
  • Flat or maisonette 3 sales, too few to price

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

Across the whole CM3 district: a typical £442,000 from 655 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 CM3 4RN

HM Land Registry records no standard sales of homes in CM3 4RN 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 CM3 4RN?

The Valuation Office Agency counts about 850 homes in the neighbourhood around CM3 4RN. The largest share of them, 27%, are in council tax band E. More were built from 1965 to 1982 than in any other period (48%). 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 CM3 4RN

Band D in Chelmsford for 2026‑27: £2,300. For the bands the homes here are in, a year's council tax runs from £1,533 (band A) to £4,600 (band H); band E, the most common, is £2,811.

BandHomes around hereA year
Band Aabout 10 (1%)£1,533
Band Babout 10 (1%)£1,789
Band Cabout 30 (4%)£2,045
Band Dabout 130 (15%)£2,300
Band Eabout 230 (27%)£2,811
Band Fabout 200 (24%)£3,322
Band Gabout 210 (25%)£3,834
Band Habout 30 (4%)£4,600

When the homes were built

  1. 5% Before 1900
  2. 3% 1900 to 1918
  3. 15% 1919 to 1939
  4. 13% 1945 to 1964
  5. 48% 1965 to 1982
  6. 8% 1983 to 1999
  7. 6% 2000 to 2009
  8. 3% 2010 to 2019
  9. 1% 2020 or later

Averages for Chelmsford 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 CM3 4RN is in (ONS area E01021570), 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 CM3 4RN?

The nearest open schools to CM3 4RN, in a straight line. Distance is not a catchment.

Primary

Secondary

Find and compare schools in England, on GOV.UK More schools near CM3 4RN, 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 CM3 4RN?

The nearest railway station to the centre of CM3 4RN is South Woodham Ferrers Rail Station, 7.2 km away in a straight line.

  • South Woodham Ferrers Rail Station Railway station 7.2 kmDrive
  • Beaulieu Park Railway station 7.2 kmDrive

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

2 bus stops within 400 metres, the nearest Runsell Green, 329 m away.

More stations near CM3 4RN, 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 CM3 4RN?

The nearest GP practices to the centre of CM3 4RN, 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 CM3 4RN?

OpenStreetMap maps no public charging point within 3 km of the centre of CM3 4RN on the map as of 20 October 2026. It does not have every charger: Open Charge Map's own map, linked below, may show more.

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 CM3 4RN?

The nearest to the centre of CM3 4RN, 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 CM3 4RN?

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 CM3 4RN?

The nearest care homes to the centre of CM3 4RN, 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 CM3 4RN?

The nearest NHS pharmacies to the centre of CM3 4RN, 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 CM3 4RN?

The nearest vets to the centre of CM3 4RN 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 CM3 4RN in a conservation area?

The centre of CM3 4RN 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 CM3 4RN?

Police.uk records 19 crimes and reports of anti-social behaviour within a mile of the centre of CM3 4RN in August 2026, the latest month it has published.

Violence and sexual offences13 reports
Anti-social behaviour5 reports
Vehicle crime1 report

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 CM3 4RN

Ward
Little Baddow, Danbury and Sandon
Parish
Danbury
Region
East of England
Country
England
Built-up area
Danbury
Rural or urban
Larger rural, 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 CM3 4RN

Go wider

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

CM3 4 sector CM3 district CM postcode area Danbury postcodes

Questions about a postcode

Nearby postcodes

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

CM3 4LD110 mCM3 4QT140 mCM3 4LA150 mCM3 4QS160 mCM3 4RW180 mCM3 4RP180 m
All of CM3

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

Check another postcode

Something wrong on this page? Report an error and we will check it against the source.