CB25 postcode
Broadband in CB25 9NU
Waterbeach, South Cambridgeshire
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data · Updated 14 March 2026
Flood Risk
Medium
Fibre (FTTP)
No
Best speed
Gigabit (1Gbps+)
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.
Gigabit broadband (Gigabit (1Gbps+)) is available at CB25 9NU. That covers your 14 Mbps needs with room to spare.
Speed Test
Check your current download speed and see how it compares to what is available at CB25 9NU.
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) | 100% | 100% | 10-20 Mbps |
| Superfast (30+ Mbps) | 100% | 100% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 100% | 100% | 100-300 Mbps |
| Full Fibre (FTTP) | N/A | N/A | 300-900 Mbps |
| Gigabit | 100% | 100% | 900-1,000 Mbps |
Speed Distribution at CB25 9NU
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: Medium
This postcode is in undefined — medium risk of flooding from rivers and sea.
Flood Zone
Risk Level
Medium
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 South Cambridgeshire
Most common: Band
Annual council tax estimates for , 2024/25
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This is the area guide for CB25 9NU, located in Waterbeach (South Cambridgeshire). It covers connectivity, property, safety, and local services. Every claim links back to a specific data point. Read on for the detail.
Superfast broadband (30 Mbps+) coverage at CB25 9NU stands at 100%. That is above the UK average of 93%. Ultrafast broadband (100 Mbps+) reaches 100% of properties. That is solid coverage for bandwidth-heavy households. Gigabit-capable connections cover 100% of premises. Most homes can access gigabit speeds if they choose to.
Here is how broadband speeds break down across premises at CB25 9NU. 100% 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. Over half of connections exceed 300 Mbps. That supports multiple 4K streams, large file transfers, and cloud gaming without issue.
What do the broadband speeds at CB25 9NU mean in practice? Most premises have superfast speeds. Remote working with video calls and cloud tools should be manageable for most households.
Fixed Wireless Access is not currently available at CB25 9NU. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.
0% of premises at CB25 9NU 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 9NU 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 CB25 9NU 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 CB25 9NU: remote working 55/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
The local authority for CB25 9NU is South Cambridgeshire. 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 9NU is above the area average of 94%.
How does CB25 9NU compare to its neighbours? CB25 9RA (0.02 miles, waterbeach) has 100% superfast coverage and 0% gigabit. CB25 9LH (0.04 miles, waterbeach) has 100% superfast coverage and 0% gigabit. Coverage is broadly similar across these neighbouring postcodes.
Broadband availability varies by provider and by property. At CB25 9NU, 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.
Waterbeach offers a mix of residential properties and local amenities. The character of any area is best judged in person.
Looking at the overall picture for CB25 9NU, a few things are worth highlighting. Connectivity at CB25 9NU 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 9NU. 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.
That is the full data picture for CB25 9NU in Waterbeach. Use it alongside your own research. For the most current broadband speeds, run a live speed test from this page. Check back periodically as data is refreshed with new releases.
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 9NU
What are the broadband speeds available at CB25 9NU?
Superfast broadband (30 Mbps+) is available to 100% of premises at CB25 9NU. Ultrafast coverage is at 100%.
What is the average house price near CB25 9NU?
No recent house price data is available for CB25 9NU.
What is the flood risk for properties at CB25 9NU?
CB25 9NU has a Medium flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the CB25 9NU area?
School data for CB25 9NU is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in CB25 9NU compare to other areas?
Crime data for this area is being updated.
How suitable is CB25 9NU for remote working?
CB25 9NU scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at CB25 9NU?
4G outdoor coverage at CB25 9NU is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near CB25 9NU?
EPC data for CB25 9NU is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at CB25 9NU?
Council tax band information for CB25 9NU is being updated.
How accessible are GP surgeries near CB25 9NU?
GP surgery data for CB25 9NU is being updated. Check NHS.uk for the latest.
What transport links are available near CB25 9NU?
Transport data for CB25 9NU is being updated.
Is CB25 9NU a suitable area for families?
CB25 9NU scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at CB25 9NU?
Air quality data for CB25 9NU is being updated.
How far is the nearest EV charging point from CB25 9NU?
EV charging data for CB25 9NU is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at CB25 9NU?
Ultrafast broadband (100 Mbps+) reaches 100% of premises. Check Openreach and local operators for FTTP availability.
Area suitability scores
CB25 9NURemote Worker
55Based 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
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Area info
Parish
Waterbeach
District
South Cambridgeshire
Region
Constituency
LSOA
E01018301
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