CO4 3AB postcode in Colchester, Essex

CO4 3AB is a postcode in Colchester, in the Greenstead ward. It is in the Colchester parliamentary constituency and the Essex police force area, and has been in use since January 1980.

Where CO4 3AB is, and what is near it

Map of CO4 3AB and what is near it Map of CO4 3AB: its centre point, with the 345 other postcodes in the CO4 3 sector, 4 schools (2 beyond the edge, shown by arrows), 2 railway stations (1 beyond the edge, shown by arrows), 3 GP practices (1 beyond the edge, shown by arrows) and 11 bus stops, over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A133 CO4 3AA: also in CO4 3CO4 3AD: also in CO4 3CO4 3AE: also in CO4 3CO4 3AG: also in CO4 3CO4 3AJ: also in CO4 3CO4 3AL: also in CO4 3CO4 3AN: also in CO4 3CO4 3AP: also in CO4 3CO4 3AQ: also in CO4 3CO4 3AW: also in CO4 3CO4 3BD: also in CO4 3CO4 3BE: also in CO4 3CO4 3BH: also in CO4 3CO4 3BL: also in CO4 3CO4 3BN: also in CO4 3CO4 3BP: also in CO4 3CO4 3BW: also in CO4 3CO4 3DW: also in CO4 3CO4 3FA: also in CO4 3CO4 3GA: also in CO4 3CO4 3GD: also in CO4 3CO4 3GE: also in CO4 3CO4 3GG: also in CO4 3CO4 3GH: also in CO4 3CO4 3GS: also in CO4 3CO4 3HN: also in CO4 3CO4 3JH: also in CO4 3CO4 3JX: also in CO4 3CO4 3LB: also in CO4 3CO4 3LR: also in CO4 3CO4 3LS: also in CO4 3CO4 3LU: also in CO4 3CO4 3LX: also in CO4 3CO4 3LY: also in CO4 3CO4 3PE: also in CO4 3CO4 3PP: also in CO4 3CO4 3PQ: also in CO4 3CO4 3PR: also in CO4 3CO4 3PS: also in CO4 3CO4 3PT: also in CO4 3CO4 3PU: also in CO4 3CO4 3PX: also in CO4 3CO4 3PY: also in CO4 3CO4 3PZ: also in CO4 3CO4 3QA: also in CO4 3CO4 3QB: also in CO4 3CO4 3QD: also in CO4 3CO4 3QE: also in CO4 3CO4 3QF: also in CO4 3CO4 3QG: also in CO4 3CO4 3QH: also in CO4 3CO4 3QJ: also in CO4 3CO4 3QL: also in CO4 3CO4 3QN: also in CO4 3CO4 3QP: also in CO4 3CO4 3QQ: also in CO4 3CO4 3QR: also in CO4 3CO4 3QS: also in CO4 3CO4 3QT: also in CO4 3CO4 3QU: also in CO4 3CO4 3QX: also in CO4 3CO4 3QZ: also in CO4 3CO4 3RA: also in CO4 3CO4 3RB: also in CO4 3CO4 3RD: also in CO4 3CO4 3RE: also in CO4 3CO4 3RG: also in CO4 3CO4 3RH: also in CO4 3CO4 3RJ: also in CO4 3CO4 3RL: also in CO4 3CO4 3RN: also in CO4 3CO4 3RP: also in CO4 3CO4 3RR: also in CO4 3CO4 3RS: also in CO4 3CO4 3RT: also in CO4 3CO4 3RX: also in CO4 3CO4 3RY: also in CO4 3CO4 3SA: also in CO4 3CO4 3SB: also in CO4 3CO4 3SD: also in CO4 3CO4 3SE: also in CO4 3CO4 3SG: also in CO4 3CO4 3SH: also in CO4 3CO4 3SJ: also in CO4 3CO4 3SL: also in CO4 3CO4 3SN: also in CO4 3CO4 3SP: also in CO4 3CO4 3SQ: also in CO4 3CO4 3SR: also in CO4 3CO4 3SS: also in CO4 3CO4 3ST: also in CO4 3CO4 3SU: also in CO4 3CO4 3SX: also in CO4 3CO4 3SZ: also in CO4 3CO4 3TA: also in CO4 3CO4 3TB: also in CO4 3CO4 3TD: also in CO4 3CO4 3TE: also in CO4 3CO4 3TF: also in CO4 3CO4 3TG: also in CO4 3CO4 3TH: also in CO4 3CO4 3TJ: also in CO4 3CO4 3TL: also in CO4 3CO4 3TN: also in CO4 3CO4 3TP: also in CO4 3CO4 3TR: also in CO4 3CO4 3TS: also in CO4 3CO4 3TT: also in CO4 3CO4 3TU: also in CO4 3CO4 3TW: also in CO4 3CO4 3TX: also in CO4 3CO4 3TY: also in CO4 3CO4 3TZ: also in CO4 3CO4 3UA: also in CO4 3CO4 3UJ: also in CO4 3CO4 3UL: also in CO4 3CO4 3UN: also in CO4 3CO4 3UP: also in CO4 3CO4 3UR: also in CO4 3CO4 3US: also in CO4 3CO4 3UT: also in CO4 3CO4 3UU: also in CO4 3CO4 3UW: also in CO4 3CO4 3WZ: also in CO4 3CO4 3XA: also in CO4 3CO4 3XB: also in CO4 3CO4 3XD: also in CO4 3CO4 3XE: also in CO4 3CO4 3XF: also in CO4 3CO4 3XG: also in CO4 3CO4 3XH: also in CO4 3CO4 3XJ: also in CO4 3CO4 3XL: also in CO4 3CO4 3XN: also in CO4 3CO4 3XP: also in CO4 3CO4 3XQ: also in CO4 3CO4 3XR: also in CO4 3CO4 3XT: also in CO4 3CO4 3XU: also in CO4 3CO4 3XW: also in CO4 3CO4 3XX: also in CO4 3CO4 3XY: also in CO4 3CO4 3XZ: also in CO4 3CO4 3YA: also in CO4 3CO4 3YB: also in CO4 3CO4 3YD: also in CO4 3CO4 3YE: also in CO4 3CO4 3YF: also in CO4 3CO4 3YG: also in CO4 3CO4 3YH: also in CO4 3CO4 3YJ: also in CO4 3CO4 3YL: also in CO4 3CO4 3YP: also in CO4 3CO4 3YQ: also in CO4 3CO4 3YR: also in CO4 3CO4 3YS: also in CO4 3CO4 3YT: also in CO4 3CO4 3YU: also in CO4 3CO4 3YX: also in CO4 3CO4 3YY: also in CO4 3CO4 3YZ: also in CO4 3CO4 3ZA: also in CO4 3CO4 3ZB: also in CO4 3CO4 3ZD: also in CO4 3CO4 3ZE: also in CO4 3CO4 3ZF: also in CO4 3CO4 3ZG: also in CO4 3CO4 3ZH: also in CO4 3CO4 3ZJ: also in CO4 3CO4 3ZL: also in CO4 3CO4 3ZN: also in CO4 3CO4 3ZP: also in CO4 3CO4 3ZQ: also in CO4 3CO4 3ZR: also in CO4 3CO4 3ZS: also in CO4 3CO4 3ZT: also in CO4 3CO4 3ZU: also in CO4 3 GP 2.5 kmSchool 2.8 kmGreenstead CO4 3AB Map of CO4 3AB and what is near it Map of CO4 3AB: its centre point, with the 345 other postcodes in the CO4 3 sector, 4 schools (1 beyond the edge, shown by arrows), 2 railway stations (1 beyond the edge, shown by arrows), 3 GP practices (1 beyond the edge, shown by arrows) and 11 bus stops, over roads, rivers and built-up areas. North is up; the scale bar is 1 km. School 2.8 kmGreenstead CO4 3AB
  • CO4 3AB
  • Other postcodes in CO4 3: press one for its page
  • 4 schools
  • 2 railway stations
  • 3 GP practices
  • 11 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 51.8821, longitude 0.9345)

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; roads, rivers and built-up areas: Contains OS data © Crown copyright and database right 2026; street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them

Who looks after CO4 3AB?

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 CO4 3AB?

Every home and business at CO4 3AB can get gigabit broadband from a line, Ofcom says.

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

Colchester: 82%

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

Colchester: 97%

The line marks the figure across Colchester.

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 CO4 3AB?

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

Colchester 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 CO4 3AB at risk of flooding?

From rivers and the sea, long term

Very low risk

The Environment Agency counts 16 homes and businesses at CO4 3AB. 16 are in an area at very low risk of flooding from rivers or the sea.

16 homes and businesses at CO4 3AB Very low: 16

High: 3.3% or more a year (1 in 30). Medium: 1% to 3.3% a year. Low: 0.1% to 1% a year. Very low: under 0.1% a year (1 in 1,000). Each band is the chance of flooding in any one year.

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 Colchester

The Environment Agency publishes this for the whole council, not for CO4 3AB: 910 properties in Colchester are at high risk (0.9% of all its properties). All the figures for Colchester

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 CO4 3AB is in 2 of the Environment Agency's flood warning areas. No warning or alert was in force for them at 10:11 on 22 October 2026.

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; warnings in force checked at 10:11 on 22 October 2026, using Environment Agency flood and river level data from the real-time data API (Beta). Open Government Licence v3.0. How we use these

What do homes sell for near CO4 3AB?

Homes in CO4 3 sold for a typical £300,000 in the 12 months to August 2026, across 105 sales, up 7.1% on the 12 months before, HM Land Registry's figures show.

£300,000 typical price, the 12 months to August 2026
£280,000 12 months to August 2025
▲ up 7.1% on the 12 months before
  • Detached £400,000 29 sales
  • Semi-detached £300,000 42 sales
  • Terraced £248,000 18 sales
  • Flat or maisonette £150,000 16 sales

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

Across the whole CO4 district: a typical £325,000 from 535 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 CO4 3AB

HM Land Registry records one standard sale of homes in CO4 3AB from January 2024 to August 2026, the latest on 29 April 2024. Each sale below opens Land Registry's own record of 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 CO4 3AB?

The Valuation Office Agency counts about 700 homes in the neighbourhood around CO4 3AB. The largest share of them, 40%, are in council tax band B. More were built from 1965 to 1982 than in any other period (66%). 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 CO4 3AB

Band D in Colchester for 2026‑27: £2,283. For the bands the homes here are in, a year's council tax runs from £1,522 (band A) to £3,805 (band G); band B, the most common, is £1,776.

BandHomes around hereA year
Band Aabout 270 (39%)£1,522
Band Babout 280 (40%)£1,776
Band Cabout 70 (10%)£2,029
Band Dabout 40 (6%)£2,283
Band Eabout 20 (3%)£2,790
Band Fabout 10 (1%)£3,297
Band Gabout 10 (1%)£3,805
Band Hfewer than 5£4,566

When the homes were built

  1. 3% Before 1900
  2. Withheld 1900 to 1918
  3. 11% 1919 to 1939
  4. 3% 1945 to 1964
  5. 66% 1965 to 1982
  6. 8% 1983 to 1999
  7. 3% 2000 to 2009
  8. None 2010 to 2019
  9. 5% 2020 or later

2010 to 2019: none of the homes the VOA counts here.

Averages for Colchester 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 CO4 3AB is in (ONS area E01033722), 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 CO4 3AB?

The nearest open schools to CO4 3AB, in a straight line. Distance is not a catchment.

Find and compare schools in England, on GOV.UK More schools near CO4 3AB, 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 CO4 3AB?

The nearest railway station to the centre of CO4 3AB is Hythe (Essex) Rail Station, 600 metres away in a straight line.

  • Hythe (Essex) Rail Station Railway station 600 mWalk
  • Colchester Town Rail Station Railway station 2.1 kmCycle

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

11 bus stops within 400 metres, the nearest Mascot Square, 131 m away.

More stations near CO4 3AB, 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 CO4 3AB?

The nearest GP practices to the centre of CO4 3AB, 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 CO4 3AB?

0 within 1 km 1 within 3 km

The nearest charging points to the centre of CO4 3AB, as OpenStreetMap had them on 20 October 2026:

  • Co-op Local Charging point · 2 chargers 2.0 kmCycle

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 CO4 3AB?

The nearest to the centre of CO4 3AB, 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 CO4 3AB?

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 CO4 3AB?

The nearest care homes to the centre of CO4 3AB, 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 CO4 3AB?

The nearest NHS pharmacies to the centre of CO4 3AB, 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 CO4 3AB?

The nearest vets to the centre of CO4 3AB 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 CO4 3AB in a conservation area?

The centre of CO4 3AB 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 CO4 3AB?

Police.uk records 298 crimes and reports of anti-social behaviour within a mile of the centre of CO4 3AB in August 2026, the latest month it has published.

Violence and sexual offences117 reports
Anti-social behaviour44 reports
Criminal damage and arson26 reports
Shoplifting25 reports
Public order18 reports
Vehicle crime18 reports

Also: other theft 15, drugs 9, burglary 7, possession of weapons 6, bicycle theft 5, other crime 5, robbery 2, theft from the person 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 CO4 3AB

Ward
Greenstead
Parish
Not in a parish
Region
East of England
Country
England
Built-up area
Colchester
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 CO4 3AB

Nearby postcodes

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

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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