CO4 postcode
Broadband in CO4 9BP
Colchester, Colchester
Standard broadband is the main option at this postcode.
Compare Broadband Deals →Free, independent comparison · Ofcom verified data · Updated 10 March 2026
Flood Risk
Low
Fibre (FTTP)
No
Best speed
Data pending
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.
Your household needs approximately 14 Mbps. We don't have speed data for CO4 9BP yet.
Speed Test
Check your current download speed and see how it compares to what is available at CO4 9BP.
The test downloads a 2 MB file from our server and measures how long it takes.
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) | 0% | 0% | 10-20 Mbps |
| Superfast (30+ Mbps) | 0% | 0% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 0% | 0% | 100-300 Mbps |
| Full Fibre (FTTP) | 0% | 0% | 300-900 Mbps |
| Gigabit | 0% | 0% | 900-1,000 Mbps |
Speed Distribution at CO4 9BP
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: Low
This postcode is in undefined — low risk of flooding from rivers and sea.
Flood Zone
Risk Level
Low
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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Looking at CO4 9BP in Colchester? Here is what the data says. From broadband coverage to crime rates, this is the full picture. All numbers are from official sources. The guide is updated as new data becomes available.
Superfast coverage here stands at 0%. Nationally, 93% of UK premises have access. Some properties may struggle with speed.
Here is how broadband speeds break down across premises at CO4 9BP. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls.
Here is how the broadband at CO4 9BP maps against common household needs. With no superfast coverage, streaming is limited. Standard definition video may work, but HD and 4K are unlikely to run smoothly. Downloading large files will take significantly longer than average. Limited superfast coverage means remote workers should test their connection carefully. Video calls may drop or pixelate. A mobile hotspot can serve as a backup.
Fixed Wireless Access is not currently available at CO4 9BP. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.
0% of premises at CO4 9BP fall below the Universal Service Obligation of 10 Mbps. Every property here meets the minimum standard. That is not the case everywhere. Next-generation access (NGA) reaches 0% of the area. NGA typically means speeds of 24 Mbps or above.
Flood risk at CO4 9BP is rated Low. Minor precautions may be worth considering. Check with insurers about any loading on premiums.
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.
Outdoor 4G mobile signal at CO4 9BP is available across 95% of the area. 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.
Suitability scores for CO4 9BP: remote working 50/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
CO4 9BP falls within the Colchester local authority area. The CO4 postcode area contains 1174 postcodes on this site. Superfast broadband across CO4 ranges from 0% to 100%.
How does CO4 9BP compare to its neighbours? CO4 9TZ (0.04 miles, colchester-unparished-area) has 100% superfast coverage and 100% gigabit. CO4 9AD (0.05 miles, colchester-unparished-area) has 0% superfast coverage and 0% gigabit. CO4 9YA (0.05 miles, colchester-unparished-area) has 75% superfast coverage and 75% gigabit. CO4 9AT (0.06 miles, colchester-unparished-area) has 100% superfast coverage and 100% gigabit.
When choosing a broadband provider at CO4 9BP, check what technology reaches your specific address. Availability varies by street and sometimes by building. 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.
Life in Colchester depends on what matters to you. Broadband, transport, and local services vary by street.
Pulling the data together for CO4 9BP, here is what stands out. Broadband is the main concern at CO4 9BP. With no superfast coverage, check what alternatives exist before committing. 4G home broadband, satellite, or community fibre schemes may fill the gap. 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. Colchester 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 9BP. 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 9BP. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Colchester 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 9BP
What are the broadband speeds available at CO4 9BP?
Broadband is available at CO4 9BP. Contact local providers for specific speed information.
What is the average house price near CO4 9BP?
No recent house price data is available for CO4 9BP.
What is the flood risk for properties at CO4 9BP?
CO4 9BP has a Low flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the CO4 9BP area?
School data for CO4 9BP is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in CO4 9BP compare to other areas?
Crime data for this area is being updated.
How suitable is CO4 9BP for remote working?
CO4 9BP scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at CO4 9BP?
4G outdoor coverage at CO4 9BP is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near CO4 9BP?
EPC data for CO4 9BP is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at CO4 9BP?
Council tax band information for CO4 9BP is being updated.
How accessible are GP surgeries near CO4 9BP?
GP surgery data for CO4 9BP is being updated. Check NHS.uk for the latest.
What transport links are available near CO4 9BP?
Transport data for CO4 9BP is being updated.
Is CO4 9BP a suitable area for families?
CO4 9BP scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at CO4 9BP?
Air quality data for CO4 9BP is being updated.
How far is the nearest EV charging point from CO4 9BP?
EV charging data for CO4 9BP is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at CO4 9BP?
Full fibre availability at CO4 9BP is being updated. Check Openreach for the latest rollout status.
Area suitability scores
CO4 9BPRemote Worker
50Based 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
Colchester
District
Colchester
Region
Constituency
LSOA
E01033720
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