CO1 postcode

Broadband in CO1 1WD

Colchester, Colchester

Superfast broadband covers 8.7% of premises here.

Best speed~30 Mbps
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 21 March 2026

Flood Risk

Medium

Fibre (FTTP)

No

Best speed

~30 Mbps

Reviewed by Arthur TuringData last verified: 21 March 2026

Speed Calculator

Adjust the options below to see how much broadband speed your household needs.

2
18

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.

Estimated speed needed14 Mbps

The best available speed at CO1 1WD is ~30 Mbps. That covers your 14 Mbps estimate.

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Speed Test

Check your current download speed and see how it compares to what is available at CO1 1WD.

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)

TechnologyAvailableCoverageTypical Speed
Standard (ADSL)9%
9%
10-20 Mbps
Superfast (30+ Mbps)9%
9%
30-80 Mbps
Ultrafast (100+ Mbps)0%
0%
100-300 Mbps
Full Fibre (FTTP)0%
0%
300-900 Mbps
Gigabit0%
0%
900-1,000 Mbps

Speed Distribution at CO1 1WD

10–30 Mbps (91%)
30–300 Mbps (9%)

Source: Ofcom Connected Nations 2025

Mobile coverage

4G & 5G coverage · Ofcom Connected Nations 2025

4G Outdoor

95%

4G Indoor

85%

5G Outdoor

%

Networks with 4G

EEO2ThreeVodafone
Ofcom Connected Nations 2025

Schools nearby

Nearest schools within 5 miles · Ofsted ratings as at Jan 2026

Schools data is currently unavailable.

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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

Environment Agency

Air quality

Particulate matter & nitrogen dioxide levels

air quality

Air quality data not available.

PM2.5 (fine particles) μg/m³

WHO guideline: 15 μg/m³

PM10 (coarse particles) μg/m³

WHO guideline: 45 μg/m³

NO₂ (nitrogen dioxide) μg/m³

WHO guideline: 25 μg/m³

DEFRA UK-AIR · Guidelines: WHO 2021

Transport links

Nearest train stations and towns

Nearest train stations

No train stations found within 15 miles

Network Rail / National Rail · Straight-line distances

Council tax bands

Band distribution for Colchester

Most common: Band

A
5%£1,381
B
10%£1,611
C
20%£1,841
D
25%£2,071
E
20%£2,531
F
10%£2,991
G
8%£3,452
H
2%£4,142

Annual council tax estimates for , 2024/25

VOA (Valuation Office Agency)

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Living near CO1 1WD

This is the area guide for CO1 1WD, located in Colchester. It covers connectivity, property, safety, and local services. Every claim links back to a specific data point. Read on for the detail.

Superfast coverage here stands at 8.7%. Nationally, 93% of UK premises have access. Some properties may struggle with speed.

The speed distribution at CO1 1WD tells a more detailed story than headline figures alone. 91.3% of connections fall in the 10 to 30 Mbps range. 8.7% of connections fall in the 30 to 300 Mbps range. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls.

Here is how the broadband at CO1 1WD maps against common household needs. Superfast coverage is limited here. Streaming HD video should work on one device. Multiple simultaneous streams may struggle during peak hours. 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 CO1 1WD. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.

0% of premises at CO1 1WD 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 8.7% of the area. NGA typically means speeds of 24 Mbps or above.

Flood risk at CO1 1WD 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 CO1 1WD 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 CO1 1WD: remote working 35/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

The local authority for CO1 1WD is Colchester. The CO1 postcode area contains 514 postcodes on this site. Superfast broadband across CO1 ranges from 0% to 100%. CO1 1WD is below the area average of 89%.

How does CO1 1WD compare to its neighbours? CO1 1EE (0.02 miles, colchester-unparished-area) has 100% superfast coverage and 0% gigabit. CO1 1QT (0.02 miles, colchester-unparished-area) has 93.8% superfast coverage and 31.3% gigabit. CO1 1EN (0.03 miles, colchester-unparished-area) has 100% superfast coverage and 90.9% gigabit. CO1 1EA (0.04 miles, colchester-unparished-area) has 100% superfast coverage and 0% gigabit. Neighbouring postcodes tend to have better superfast coverage.

Broadband availability varies by provider and by property. At CO1 1WD, check individual coverage tools from BT, Sky, Virgin Media, and local operators. 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.

Every part of Colchester has its own feel. This data gives you the factual starting point. A visit fills in the rest.

Pulling the data together for CO1 1WD, 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. 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 CO1 1WD. 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.

CO1 1WD in Colchester: broadband, house prices, crime, schools, and more. All from verified sources. Run a speed test above for a live reading. Compare with nearby postcodes to see how this area stacks up against its neighbours.

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 CO1 1WD

What are the broadband speeds available at CO1 1WD?

Superfast broadband (30 Mbps+) is available to 8.7% of premises at CO1 1WD.

What is the average house price near CO1 1WD?

No recent house price data is available for CO1 1WD.

What is the flood risk for properties at CO1 1WD?

CO1 1WD has a Medium flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the CO1 1WD area?

School data for CO1 1WD is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in CO1 1WD compare to other areas?

Crime data for this area is being updated.

How suitable is CO1 1WD for remote working?

CO1 1WD scores 35/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at CO1 1WD?

4G outdoor coverage at CO1 1WD is 95%. Indoor coverage may be lower.

What is the most common energy efficiency rating near CO1 1WD?

EPC data for CO1 1WD is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at CO1 1WD?

Council tax band information for CO1 1WD is being updated.

How accessible are GP surgeries near CO1 1WD?

GP surgery data for CO1 1WD is being updated. Check NHS.uk for the latest.

What transport links are available near CO1 1WD?

Transport data for CO1 1WD is being updated.

Is CO1 1WD a suitable area for families?

CO1 1WD scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at CO1 1WD?

Air quality data for CO1 1WD is being updated.

How far is the nearest EV charging point from CO1 1WD?

EV charging data for CO1 1WD is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at CO1 1WD?

Full fibre availability at CO1 1WD is being updated. Check Openreach for the latest rollout status.

Area suitability scores

CO1 1WD

Remote Worker

35

Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.

Family

50

Based on Ofsted school ratings, crime rate, flood risk, and GP surgery proximity.

Value for Money

50

Based on broadband quality relative to average house price in the area.

Map

Area info

Parish

Colchester

District

Colchester

Region

Constituency

LSOA

E01035157

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