CO4 3BY postcode in Colchester, Essex
CO4 3BY is a postcode in Colchester, in the St Anne's and St John's ward. It is in the Colchester parliamentary constituency and the Essex police force area, and has been in use since January 1980.
Where CO4 3BY is, and what is near it
- CO4 3BY
- Other postcodes in CO4 3: press one for its page
- 4 schools
- 2 railway stations
- 3 GP practices
- 9 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 51.8932, longitude 0.9231)
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 CO4 3BY?
- ColchesterDistrict council Colchester: bins, council tax, planning
- EssexCounty council Essex: schools, roads, care
- Council tax bandSet for each home, not for a postcode. The bands and a year's charge around CO4 3BY Check a council tax band on GOV.UK
- EssexPolice force area
- ColchesterParliamentary constituency. Its MP is Pam Cox (Labour), as Parliament lists them. Contact Pam Cox
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 3BY?
Every home and business at CO4 3BY can get gigabit broadband from a line, Ofcom says.
Colchester: 82%
Colchester: 97%
The line marks the figure across Colchester.
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 3BY?
BinDayBuddy reads bin days from councils' own collection systems. It may have the days for CO4 3BY.
Check the bin days for CO4 3BY on BinDayBuddySource: 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 3BY 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 CO4 3BY.
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 3BY: 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 3BY 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 postcodeSource: Environment Agency, flood warning areas read 17 October 2026. Open Government Licence v3.0. How we use these
What do homes sell for near CO4 3BY?
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.
- 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 postcodeSource: 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 3BY
HM Land Registry records one standard sale of homes in CO4 3BY from January 2024 to August 2026, the latest on 12 August 2025. 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 3BY?
The Valuation Office Agency counts about 690 homes in the neighbourhood around CO4 3BY. The largest share of them, 38%, are in council tax band B. More were built from 1919 to 1939 than in any other period (30%). A home's own band is set for that home: check it on GOV.UK.
Council tax bands, and a year's council tax
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 £2,283 (band D); band B, the most common, is £1,776.
| Band | Homes around here | A year |
|---|---|---|
| Band A | about 120 (17%) | £1,522 |
| Band B | about 260 (38%) | £1,776 |
| Band C | about 240 (35%) | £2,029 |
| Band D | about 70 (10%) | £2,283 |
| Band E | withheld | £2,790 |
| Band F | withheld | £3,297 |
| Band G | fewer than 5 | £3,805 |
| Band H | fewer than 5 | £4,566 |
When the homes were built
- 7% Before 1900
- 6% 1900 to 1918
- 30% 1919 to 1939
- 19% 1945 to 1964
- 17% 1965 to 1982
- 17% 1983 to 1999
- 3% 2000 to 2009
- None 2010 to 2019
- None 2020 or later
2010 to 2019, 2020 or later: 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 3BY is in (ONS area E01021704), rounded by the VOA.
Check one home's band on GOV.UKSource: 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 3BY?
The nearest open schools to CO4 3BY, in a straight line. Distance is not a catchment.
Primary
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 3BY?
The nearest railway station to the centre of CO4 3BY is Hythe (Essex) Rail Station, 900 metres away in a straight line.
- Hythe (Essex) Rail Station Railway station 900 mWalk
- Colchester Town Rail Station Railway station 1.5 kmCycle
Straight-line distances from the centre point, not routes. Walk: under 1.2 km. Cycle: 1.2 to 5 km. Drive: further.
9 bus stops within 400 metres, the nearest Longcroft Road, 24 m away.
More stations near CO4 3BY, and how we find themSource: Department for Transport, NaPTAN, read 17 October 2026, Open Government Licence v3.0. How we use it
Which GP surgeries are near CO4 3BY?
The nearest GP practices to the centre of CO4 3BY, 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.
- Colchester Medical Practice Care Quality Commission rating: Good CQC report June 2017, over 3 years old · Phone 01206 866626 1.0 kmWalk
- East Hill Surgery Care Quality Commission rating: Good CQC report July 2016, over 3 years old · Phone 01206 866133 1.0 kmWalk
- Beacon House Ministries Phone 01206 761960 2.0 kmCycle
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 3BY?
The nearest charging points to the centre of CO4 3BY, as OpenStreetMap had them on 20 October 2026:
- Co-op Local Charging point · 2 chargers 1.9 kmCycle
- Bp Pulse Charging point · 4 chargers 1.9 kmCycle
- Osprey Charging point · No details mapped 2.2 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 MapSource: © OpenStreetMap contributors, Open Database Licence, map as of 20 October 2026. How we use it
Which dentists are near CO4 3BY?
The nearest to the centre of CO4 3BY, in a straight line. Those in England open their page at the Care Quality Commission, which inspects them. It gives few dentists a rating.
- LOVE IMPLANTS LTD 950 mWalk
- Dentoworld Limited Phone 01206 865540 950 mWalk
- Oracle Dental Group - Bromley Road Dental Surgery Phone 01206 870678 1.1 kmWalk
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 3BY?
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.
- Oaks Hospital Care Quality Commission rating: Good CQC report March 2017, over 3 years old · Phone 01206 752121 2.4 kmCycle
- Colchester General Hospital Care Quality Commission rating: Requires improvement CQC report October 2025 · Phone 01206 747474 2.5 kmCycle
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 3BY?
The nearest care homes to the centre of CO4 3BY, in a straight line, with the Care Quality Commission's latest overall rating.
- The Haven Care Quality Commission rating: Good CQC report August 2023, over 3 years old · Phone 01206 867143 100 mWalk
- AYS Care Care Quality Commission rating: Good CQC report March 2026 · Phone 07506 861638 100 mWalk
- Colonia Court Care Home Care Quality Commission rating: Good CQC report March 2023, over 3 years old · Phone 01206 791952 250 mWalk
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 3BY?
The nearest NHS pharmacies to the centre of CO4 3BY, 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.
- Day Lewis Pharmacy, 338 Harwich Road Mon to Fri 9am to 1pm, 1:30pm to 6pm; Sat 9am to 1pm; Sun 12pm to 2pm · Phone 01206 863405 900 mWalk
- Day Lewis Pharmacy, 81a East Hill Mon to Fri 8:30am to 1pm, 2pm to 6:30pm; Sat and Sun closed · Phone 01206 870119 900 mWalk
- Boots, St Edmunds Centre Mon to Fri 9am to 1pm, 2pm to 6pm; Sat 9am to 4pm; Sun closed · Phone 01206 860837 900 mWalk
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 3BY?
The nearest vets to the centre of CO4 3BY on OpenStreetMap, in a straight line. Each opens its entry on the map, with its opening hours and website where they are mapped.
- RSPCA Essex North East Branch 50 mWalk
- Colne Valley Vetenary Practice 1.1 kmWalk
- Mayne Veterinary Clinic Phone +44 1206 851338 2.4 kmCycle
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 3BY in a conservation area?
The centre of CO4 3BY 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 3BY?
Police.uk records 508 crimes and reports of anti-social behaviour within a mile of the centre of CO4 3BY in August 2026, the latest month it has published.
Also: other theft 23, drugs 12, burglary 10, bicycle theft 8, possession of weapons 8, other crime 5, theft from the person 4, robbery 4.
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 monthsSource: data.police.uk, from its download of 30 September 2026, Open Government Licence v3.0. How we use it
The official record for CO4 3BY
- Ward
- St Anne's and St John's
- Parish
- Not in a parish
- Region
- East of England
- Country
- England
- Built-up area
- Colchester
- 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
- Food hygiene ratings: Food hygiene ratings, from the Food Standards Agency
Around CO4 3BY
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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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