CB5 postcode

Broadband in CB5 8XX

Fen Ditton, South Cambridgeshire

Superfast broadband covers 100% of premises here.

Best speed~30 Mbps
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 18 March 2026

Flood Risk

Medium

Fibre (FTTP)

No

Best speed

~30 Mbps

Reviewed by Rex BlackwellData last verified: 18 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 CB5 8XX 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 CB5 8XX.

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)100%
100%
10-20 Mbps
Superfast (30+ Mbps)100%
100%
30-80 Mbps
Ultrafast (100+ Mbps)0%
0%
100-300 Mbps
Full Fibre (FTTP)N/A
N/A
300-900 Mbps
Gigabit0%
0%
900-1,000 Mbps

Speed Distribution at CB5 8XX

100%
30–300 Mbps (100%)

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 South Cambridgeshire

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 CB5 8XX

Looking at CB5 8XX in Fen Ditton? 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 100%. Nationally, 93% of UK premises have access. Coverage at this postcode is strong.

Looking at the full speed profile for CB5 8XX gives a better picture of what to expect. 100% 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.

Translating the numbers at CB5 8XX into daily use gives a clearer picture. Most premises have superfast speeds. Remote working with video calls and cloud tools should be manageable for most households.

FWA broadband has not reached CB5 8XX yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.

0% of premises at CB5 8XX 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 100% of the area. NGA typically means speeds of 24 Mbps or above.

Flood risk at CB5 8XX 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 CB5 8XX 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.

Suitability scores for CB5 8XX: remote working 55/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

CB5 8XX falls within the South Cambridgeshire local authority area. The immediate area is Fen Ditton, a distinct community within the wider district. The CB5 postcode area contains 269 postcodes on this site. Superfast broadband across CB5 ranges from 0% to 100%. CB5 8XX is close to the area average of 97%.

How does CB5 8XX compare to its neighbours? CB5 8YH (0.04 miles, fen-ditton) has 100% superfast coverage and 60% gigabit. CB5 8XU (0.06 miles, fen-ditton) has 100% superfast coverage and 65% gigabit. CB5 8YJ (0.06 miles, fen-ditton) has 100% superfast coverage and 100% gigabit. Coverage is broadly similar across these neighbouring postcodes.

Not every property at CB5 8XX 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.

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

What does all of this mean for someone considering CB5 8XX? Connectivity at CB5 8XX is a strength. Strong broadband coverage gives flexibility for both working and leisure. The area scores well on that front. South Cambridgeshire 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. Fen Ditton 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.

Before making a decision about CB5 8XX, visit in person. Check the commute at rush hour. Try the mobile signal indoors. Look at local shops and green spaces. Ask about broadband reliability, not just speed. Data sets the scene, but real life fills in the gaps.

This covers the key data for CB5 8XX. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Fen Ditton 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 CB5 8XX

What are the broadband speeds available at CB5 8XX?

Superfast broadband (30 Mbps+) is available to 100% of premises at CB5 8XX.

What is the average house price near CB5 8XX?

No recent house price data is available for CB5 8XX.

What is the flood risk for properties at CB5 8XX?

CB5 8XX has a Medium flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the CB5 8XX area?

School data for CB5 8XX is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in CB5 8XX compare to other areas?

Crime data for this area is being updated.

How suitable is CB5 8XX for remote working?

CB5 8XX scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at CB5 8XX?

4G outdoor coverage at CB5 8XX is 95%. Indoor coverage may be lower.

What is the most common energy efficiency rating near CB5 8XX?

EPC data for CB5 8XX is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at CB5 8XX?

Council tax band information for CB5 8XX is being updated.

How accessible are GP surgeries near CB5 8XX?

GP surgery data for CB5 8XX is being updated. Check NHS.uk for the latest.

What transport links are available near CB5 8XX?

Transport data for CB5 8XX is being updated.

Is CB5 8XX a suitable area for families?

CB5 8XX scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at CB5 8XX?

Air quality data for CB5 8XX is being updated.

How far is the nearest EV charging point from CB5 8XX?

EV charging data for CB5 8XX is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at CB5 8XX?

Full fibre availability at CB5 8XX is being updated. Check Openreach for the latest rollout status.

Area suitability scores

CB5 8XX

Remote Worker

55

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

Fen Ditton

District

South Cambridgeshire

Region

Constituency

LSOA

E01018297

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