CO4 postcode
Broadband in CO4 5RU
Boxted, Colchester
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data · Updated 22 March 2026
Flood Risk
Medium
Fibre (FTTP)
No
Best speed
Gigabit (1Gbps+)
Speed Calculator
Adjust the options below to see how much broadband speed your household needs.
HD uses ~5 Mbps per person. 4K uses ~25 Mbps.
Each person on calls needs around 10 Mbps.
Competitive gaming needs low latency as much as raw speed.
Cameras, thermostats, speakers and similar devices each use a few Mbps.
Gigabit broadband (Gigabit (1Gbps+)) is available at CO4 5RU. That covers your 14 Mbps needs with room to spare.
Speed Test
Check your current download speed and see how it compares to what is available at CO4 5RU.
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This test measures download speed only. Results vary depending on network conditions.
Broadband availability
Source: Ofcom Connected Nations 2025 (Jul 2025)
| Technology | Available | Coverage | Typical Speed |
|---|---|---|---|
| Standard (ADSL) | 50% | 50% | 10-20 Mbps |
| Superfast (30+ Mbps) | 50% | 50% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 50% | 50% | 100-300 Mbps |
| Full Fibre (FTTP) | 0% | 0% | 300-900 Mbps |
| Gigabit | 50% | 50% | 900-1,000 Mbps |
Speed Distribution at CO4 5RU
Source: Ofcom Connected Nations 2025
Mobile coverage
4G & 5G coverage · Ofcom Connected Nations 2025
4G Outdoor
4G Indoor
5G Outdoor
Networks with 4G
Schools nearby
Nearest schools within 5 miles · Ofsted ratings as at Jan 2026
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Flood risk
🟠
Flood risk: Medium
This postcode is in undefined — medium risk of flooding from rivers and sea.
Flood Zone
Risk Level
Medium
Air quality
Particulate matter & nitrogen dioxide levels
air quality
Air quality data not available.
WHO guideline: 15 μg/m³
WHO guideline: 45 μg/m³
WHO guideline: 25 μg/m³
Transport links
Nearest train stations and towns
Nearest train stations
No train stations found within 15 miles
Council tax bands
Band distribution for Colchester
Most common: Band
Annual council tax estimates for , 2024/25
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This is the area guide for CO4 5RU, located in Boxted (Colchester). It covers connectivity, property, safety, and local services. Every claim links back to a specific data point. Read on for the detail.
50% of premises at CO4 5RU can access superfast broadband. The UK average is 93%. There is room for improvement here. Ultrafast broadband (100 Mbps+) reaches 50% of properties. Over half of premises have access to faster tiers. Gigabit-capable connections cover 50% of premises. Gigabit is available but not yet widespread at this postcode.
Looking at the full speed profile for CO4 5RU gives a better picture of what to expect. 50% of connections fall in the 5 to 10 Mbps range. 50% of connections fall in the 300 Mbps or faster range. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls. 50% of premises can hit 300 Mbps or more. That is enough for demanding multi-device households.
Translating the numbers at CO4 5RU into daily use gives a clearer picture.
Fixed Wireless Access is not currently available at CO4 5RU. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.
50% of premises at CO4 5RU fall below the Universal Service Obligation of 10 Mbps. Properties below the USO can request a connection from BT under the scheme. Next-generation access (NGA) reaches 50% of the area. NGA typically means speeds of 24 Mbps or above.
Flood risk at CO4 5RU is rated Medium. Check Environment Agency flood maps for detailed information. Specialist flood insurance may be needed.
The three most common bands are D (25%), C (20%), E (20%). Band D corresponds to 1991 property values of £68,001 to £88,000. Current values are typically much higher. The spread across mid-range bands suggests a varied housing stock.
4G outdoor coverage at CO4 5RU reaches 95%. Indoor 4G drops to 85%. Some signal loss indoors is normal. Most calls and data should still work inside. Coverage data covers EE, O2, Three, Vodafone. Check each operator individually, as coverage varies by network. Strong 4G coverage combined with limited fixed broadband means 4G home broadband could be a practical alternative here.
Suitability scores for CO4 5RU: remote working 35/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
CO4 5RU falls within the Colchester local authority area. The immediate area is Boxted, a distinct community within the wider district. The CO4 postcode area contains 1174 postcodes on this site. Superfast broadband across CO4 ranges from 0% to 100%. CO4 5RU is below the area average of 96%.
Not every property at CO4 5RU gets the same speeds. Run a postcode check with each provider before signing up. Headline speeds are not guarantees. If fibre is unavailable, consider 4G home broadband or satellite as alternatives. Speeds may still be adequate for most uses. Compare contract lengths, total costs over the term, and exit fees. The cheapest monthly rate is not always the best deal.
Boxted offers a mix of residential properties and local amenities. The character of any area is best judged in person.
Pulling the data together for CO4 5RU, here is what stands out. Colchester as a local authority area has its own planning priorities, council services, and infrastructure investment plans. Check the council website for the latest. The data covers what can be measured. Boxted has its own character that numbers alone cannot capture. Use these figures as a filter, then visit to get the full picture.
Data sources include Ofcom (broadband and mobile), Land Registry (house prices), Police.uk (crime), Ofsted (schools), Environment Agency (flood risk), and Open-Meteo (air quality). Council tax data comes from the Valuation Office Agency. EPC data is from DLUHC. Transport data uses NaPTAN. Speed distribution figures are from Ofcom Connected Nations. All figures are the latest available at the time of writing.
Numbers tell part of the story for CO4 5RU. Visit at different times of day. Talk to neighbours. Check mobile signal indoors. Walk the route to the nearest school or station. Test the broadband speed from inside the property. These things do not show up in data.
This covers the key data for CO4 5RU. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Boxted hub page. Bookmark this page and check back as new data arrives.
More local data is being added for this postcode
This page already has postcode-specific content, and more data-backed sections will appear as the remaining local datasets finish processing.
Frequently asked questions about CO4 5RU
What are the broadband speeds available at CO4 5RU?
Superfast broadband (30 Mbps+) is available to 50% of premises at CO4 5RU. Ultrafast coverage is at 50%.
What is the average house price near CO4 5RU?
No recent house price data is available for CO4 5RU.
What is the flood risk for properties at CO4 5RU?
CO4 5RU has a Medium flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the CO4 5RU area?
School data for CO4 5RU is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in CO4 5RU compare to other areas?
Crime data for this area is being updated.
How suitable is CO4 5RU for remote working?
CO4 5RU scores 35/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at CO4 5RU?
4G outdoor coverage at CO4 5RU is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near CO4 5RU?
EPC data for CO4 5RU is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at CO4 5RU?
Council tax band information for CO4 5RU is being updated.
How accessible are GP surgeries near CO4 5RU?
GP surgery data for CO4 5RU is being updated. Check NHS.uk for the latest.
What transport links are available near CO4 5RU?
Transport data for CO4 5RU is being updated.
Is CO4 5RU a suitable area for families?
CO4 5RU scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at CO4 5RU?
Air quality data for CO4 5RU is being updated.
How far is the nearest EV charging point from CO4 5RU?
EV charging data for CO4 5RU is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at CO4 5RU?
Ultrafast broadband (100 Mbps+) reaches 50% of premises. Check Openreach and local operators for FTTP availability.
Area suitability scores
CO4 5RURemote Worker
35Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.
Family
50Based on Ofsted school ratings, crime rate, flood risk, and GP surgery proximity.
Value for Money
50Based on broadband quality relative to average house price in the area.
Map
Area info
Parish
Boxted
District
Colchester
Region
Constituency
LSOA
E01021659
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