CO4 postcode
Broadband in CO4 5XF
Langham, Colchester
Superfast broadband covers 100% of premises here.
Free, independent comparison · Ofcom verified data
Flood Risk
Medium
Fibre (FTTP)
No
Best speed
~30 Mbps
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.
The best available speed at CO4 5XF is ~30 Mbps. That covers your 14 Mbps estimate.
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Living near CO4 5XF
Langham covers the CO4 5XF postcode in Colchester. Below you'll find a data-driven picture of life here. Broadband speeds from Ofcom and Ookla. Property prices from the Land Registry. Crime from Police.uk. Demographics from the ONS. Plus schools, flood risk, mobile coverage, and more. No filler. Just facts that help you decide.
Broadband at CO4 5XF is solid. Superfast (30Mbps+) reaches 100% of premises. The UK average is around 93%. Langham beats that. Enough for streaming, video calls, and smart home devices. No gigabit connections available yet. Top speeds listed as unknown.
Next-gen fibre infrastructure covers 100% of premises. Most of the area has modern fibre connections.
Limited house price data for CO4 5XF. Few residential sales on record here. Could be a commercial area, new development, or rental-heavy. Land Registry only records completed sales. Rentals and new-builds under shared ownership may not appear. Check Rightmove or Zoopla for current asking prices. Talk to local estate agents for a ground-level view.
Flood risk: Medium. Zone: Zone 1. Moderate flood risk. Get a flood risk assessment before buying. Insurance premiums may be higher. Air quality: Unknown.
No public EV chargers recorded nearby. Home charging would be the main option. Check Zap-Map for the latest charger locations.
4G outdoor coverage: 95%. Good coverage. Some indoor dead spots possible. Data is at local authority level from Ofcom. Street-level signal can vary. Buildings and terrain affect actual reception. Try your handset on-site before switching provider.
A note on broadband providers. Ofcom data shows what's available. Not which provider to pick. Actual speeds depend on your line, your router, and your provider. Check BT, Sky, Virgin Media, and local FTTP operators. Compare deals at broadbandcompareuk.com or uSwitch. Contract lengths vary. 18 months is standard. Some offer 12. Ask about setup fees. They range from free to £50+. Run a speed test after installation. If speeds don't match what you're paying for, complain.
Transparency matters. Broadband data: Ofcom Connected Nations 2025. House prices: Land Registry. Crime: Police.uk. Demographics: ONS Census 2021. Flood risk: Environment Agency. Speed tests: Ookla Open Data Q4 2025. Cell towers: OpenStreetMap. All free, all public.
Numbers only go so far. Visit CO4 5XF on a weekday morning and a Saturday afternoon. Check parking availability. Listen for traffic noise. Look at the condition of nearby properties. Talk to a neighbour if you can. First impressions matter when choosing a home.
CO4 5XF has its strengths and weak spots like anywhere. Use the data above as your starting point. Check providers and schools directly. Visit the area on a weekday and a weekend. Numbers only tell part of the story. The feel of a place matters too. We update these figures regularly as new data is released.
Broadband availability
Source: Ofcom Connected Nations 2025 (Jul 2025)
| Technology | Available | Coverage | Typical Speed |
|---|---|---|---|
| Standard (ADSL) | 100% | 100% | 10-20 Mbps |
| Superfast (30+ Mbps) | 100% | 100% | 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 5XF
Source: Ofcom Connected Nations 2025
Mobile coverage
4G & 5G coverage · Ofcom Connected Nations 2025
4G Outdoor
4G Indoor
5G Outdoor
Networks with 4G
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Map
Schools nearby
Nearest schools within 5 miles · Ofsted ratings as at Jan 2026
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Check Deals →Flood risk
🟠
Flood risk: Medium
This postcode is in undefined — medium risk of flooding from rivers and sea.
Flood Zone
Risk Level
Medium
Council tax bands
Band distribution for Colchester
Most common: Band
Annual council tax estimates for , 2024/25
Transport links
Nearest train stations and towns
Nearest train stations
No train stations found within 15 miles
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
Area info
Parish
Langham
District
Colchester
Region
Constituency
LSOA
E01021655
Frequently asked questions about CO4 5XF
What are the broadband speeds available at CO4 5XF?
Superfast broadband (30Mbps+) is available to 100% of premises at CO4 5XF. Maximum download speeds reach not confirmed. Ultrafast coverage is at 0%.
What is the average house price near CO4 5XF?
No recent house price data for CO4 5XF. Few residential sales on record, or mainly commercial properties.
What is the flood risk for properties at CO4 5XF?
CO4 5XF has a Medium flood risk rating, classified as Unknown by the Environment Agency. Check the Environment Agency flood map for detailed risk information.
What is the mobile signal like at CO4 5XF?
4G outdoor coverage at CO4 5XF is 95%, with 5G outdoor at not yet available. Networks available include EE, O2, Three, Vodafone. Data is at local authority level from Ofcom Connected Nations.
What is the most common energy efficiency rating for homes near CO4 5XF?
EPC data is not yet available for CO4 5XF. Energy Performance Certificates are recorded when properties are sold or rented. Check the EPC register at epc.opendatacommunities.org for individual property ratings.
What is the air quality like at CO4 5XF?
Air quality at CO4 5XF is rated Unknown with PM2.5 levels at not measured. Check Open-Meteo for detailed air quality forecasts.
How far is the nearest EV charging point from CO4 5XF?
EV charging data is not yet available for CO4 5XF. Check Zap-Map (zap-map.com) for the latest public charging locations near you.
Can I get full fibre broadband at CO4 5XF?
Ultrafast broadband is not currently available at CO4 5XF. Standard and superfast options may still be available. Check with providers for the latest rollout plans.
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