CB23 postcode
Broadband in CB23 4NU
Conington, South Cambridgeshire
Standard broadband is the main option at this postcode.
Compare Broadband Deals →Free, independent comparison · Ofcom verified data · Updated 14 March 2026
Flood Risk
Medium
Fibre (FTTP)
No
Best speed
Data pending
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.
Your household needs approximately 14 Mbps. We don't have speed data for CB23 4NU yet.
Speed Test
Check your current download speed and see how it compares to what is available at CB23 4NU.
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) | 0% | 0% | 10-20 Mbps |
| Superfast (30+ Mbps) | 0% | 0% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 0% | 0% | 100-300 Mbps |
| Full Fibre (FTTP) | N/A | N/A | 300-900 Mbps |
| Gigabit | 0% | 0% | 900-1,000 Mbps |
Speed Distribution at CB23 4NU
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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Check Deals →Living near CB23 4NU
Looking at CB23 4NU in Conington? 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 0%. Nationally, 93% of UK premises have access. Some properties may struggle with speed.
Looking at the full speed profile for CB23 4NU gives a better picture of what to expect. 100% of connections fall in the 2 to 5 Mbps range. 100% of premises get less than 5 Mbps. That is not enough for reliable video calls or streaming.
Here is how the broadband at CB23 4NU maps against common household needs. With no superfast coverage, streaming is limited. Standard definition video may work, but HD and 4K are unlikely to run smoothly. Downloading large files will take significantly longer than average. 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. The concentration of slow connections here is significant. For households that depend on the internet, checking real speeds before moving is essential. Satellite broadband via Starlink is worth considering.
FWA broadband has not reached CB23 4NU yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.
The USO guarantees every UK home at least 10 Mbps. At CB23 4NU, 0% of properties do not meet this threshold. 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 CB23 4NU 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 CB23 4NU 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 CB23 4NU: remote working 50/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
The local authority for CB23 4NU is South Cambridgeshire. The immediate area is Conington, a distinct community within the wider district. The CB23 postcode area contains 861 postcodes on this site. Superfast broadband across CB23 ranges from 0% to 100%.
Broadband availability varies by provider and by property. At CB23 4NU, 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 Conington depends on what matters to you. Broadband, transport, and local services vary by street.
Pulling the data together for CB23 4NU, here is what stands out. Broadband is the main concern at CB23 4NU. With no superfast coverage, check what alternatives exist before committing. 4G home broadband, satellite, or community fibre schemes may fill the gap. 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. Conington 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 CB23 4NU, 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.
CB23 4NU in Conington: 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 CB23 4NU
What are the broadband speeds available at CB23 4NU?
Broadband is available at CB23 4NU. Contact local providers for specific speed information.
What is the average house price near CB23 4NU?
No recent house price data is available for CB23 4NU.
What is the flood risk for properties at CB23 4NU?
CB23 4NU has a Medium flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the CB23 4NU area?
School data for CB23 4NU is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in CB23 4NU compare to other areas?
Crime data for this area is being updated.
How suitable is CB23 4NU for remote working?
CB23 4NU scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at CB23 4NU?
4G outdoor coverage at CB23 4NU is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near CB23 4NU?
EPC data for CB23 4NU is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at CB23 4NU?
Council tax band information for CB23 4NU is being updated.
How accessible are GP surgeries near CB23 4NU?
GP surgery data for CB23 4NU is being updated. Check NHS.uk for the latest.
What transport links are available near CB23 4NU?
Transport data for CB23 4NU is being updated.
Is CB23 4NU a suitable area for families?
CB23 4NU scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at CB23 4NU?
Air quality data for CB23 4NU is being updated.
How far is the nearest EV charging point from CB23 4NU?
EV charging data for CB23 4NU is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at CB23 4NU?
Full fibre availability at CB23 4NU is being updated. Check Openreach for the latest rollout status.
Area suitability scores
CB23 4NURemote Worker
50Based 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
Area info
Parish
Conington
District
South Cambridgeshire
Region
Constituency
LSOA
E01018277
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