CB25 postcode

Broadband in CB25 9NX

Waterbeach, South Cambridgeshire

Gigabit broadband is available at this postcode.

Best speedGigabit (1Gbps+)
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 16 March 2026

Flood Risk

Medium

Fibre (FTTP)

No

Best speed

Gigabit (1Gbps+)

Reviewed by Arthur TuringData last verified: 16 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

Gigabit broadband (Gigabit (1Gbps+)) is available at CB25 9NX. That covers your 14 Mbps needs with room to spare.

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Speed Test

Check your current download speed and see how it compares to what is available at CB25 9NX.

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)33%
33%
100-300 Mbps
Full Fibre (FTTP)N/A
N/A
300-900 Mbps
Gigabit33%
33%
900-1,000 Mbps

Speed Distribution at CB25 9NX

30–300 Mbps (67%)
300+ Mbps (33%)

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 CB25 9NX

CB25 9NX sits in Waterbeach, part of South Cambridgeshire. This guide covers broadband speeds, house prices, schools, and more. Every figure comes from verified public data sources. Use it alongside your own research when comparing areas.

Superfast broadband (30 Mbps+) coverage at CB25 9NX stands at 100%. That is above the UK average of 93%. Ultrafast broadband (100 Mbps+) reaches 33.3% of properties. Fewer than half of homes here can get ultrafast speeds. Gigabit-capable connections cover 33.3% of premises. Gigabit is available but not yet widespread at this postcode.

Looking at the full speed profile for CB25 9NX gives a better picture of what to expect. 66.7% of connections fall in the 30 to 300 Mbps range. 33.3% 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. 33.3% of premises can hit 300 Mbps or more. That is enough for demanding multi-device households.

Translating the numbers at CB25 9NX 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 CB25 9NX yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.

0% of premises at CB25 9NX 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 CB25 9NX 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.

Outdoor 4G mobile signal at CB25 9NX 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 CB25 9NX: remote working 55/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

CB25 9NX falls within the South Cambridgeshire local authority area. The immediate area is Waterbeach, a distinct community within the wider district. The CB25 postcode area contains 406 postcodes on this site. Superfast broadband across CB25 ranges from 0% to 100%. CB25 9NX is above the area average of 94%.

How does CB25 9NX compare to its neighbours? CB25 9HN (0.04 miles, waterbeach) has 100% superfast coverage and 100% gigabit. CB25 9RW (0.04 miles, waterbeach) has 100% superfast coverage and 0% gigabit. CB25 9NH (0.06 miles, waterbeach) has 100% superfast coverage and 95.5% gigabit. Coverage is broadly similar across these neighbouring postcodes.

Broadband availability varies by provider and by property. At CB25 9NX, 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.

Life in Waterbeach depends on what matters to you. Broadband, transport, and local services vary by street.

What does all of this mean for someone considering CB25 9NX? Connectivity at CB25 9NX 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. Waterbeach 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 CB25 9NX. 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 CB25 9NX. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Waterbeach 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 CB25 9NX

What are the broadband speeds available at CB25 9NX?

Superfast broadband (30 Mbps+) is available to 100% of premises at CB25 9NX. Ultrafast coverage is at 33.3%.

What is the average house price near CB25 9NX?

No recent house price data is available for CB25 9NX.

What is the flood risk for properties at CB25 9NX?

CB25 9NX has a Medium flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the CB25 9NX area?

School data for CB25 9NX is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in CB25 9NX compare to other areas?

Crime data for this area is being updated.

How suitable is CB25 9NX for remote working?

CB25 9NX scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at CB25 9NX?

4G outdoor coverage at CB25 9NX is 95%. Indoor coverage may be lower.

What is the most common energy efficiency rating near CB25 9NX?

EPC data for CB25 9NX is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at CB25 9NX?

Council tax band information for CB25 9NX is being updated.

How accessible are GP surgeries near CB25 9NX?

GP surgery data for CB25 9NX is being updated. Check NHS.uk for the latest.

What transport links are available near CB25 9NX?

Transport data for CB25 9NX is being updated.

Is CB25 9NX a suitable area for families?

CB25 9NX scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at CB25 9NX?

Air quality data for CB25 9NX is being updated.

How far is the nearest EV charging point from CB25 9NX?

EV charging data for CB25 9NX is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at CB25 9NX?

Ultrafast broadband (100 Mbps+) reaches 33.3% of premises. Check Openreach and local operators for FTTP availability.

Area suitability scores

CB25 9NX

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

Waterbeach

District

South Cambridgeshire

Region

Constituency

LSOA

E01018299

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