CB21 postcode
Broadband in CB21 4QH
Shudy Camps, South Cambridgeshire
Superfast broadband covers 100% of premises here.
Free, independent comparison · Ofcom verified data · Updated 5 March 2026
Flood Risk
Low
Fibre (FTTP)
No
Best speed
~30 Mbps
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.
The best available speed at CB21 4QH is ~30 Mbps. That covers your 14 Mbps estimate.
Speed Test
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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) | 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 CB21 4QH
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: Low
This postcode is in undefined — low risk of flooding from rivers and sea.
Flood Zone
Risk Level
Low
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 CB21 4QH, located in Shudy Camps (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 coverage here stands at 100%. Nationally, 93% of UK premises have access. Coverage at this postcode is strong.
The speed distribution at CB21 4QH tells a more detailed story than headline figures alone. 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.
What do the broadband speeds at CB21 4QH mean in practice? Most premises have superfast speeds. Remote working with video calls and cloud tools should be manageable for most households.
FWA broadband has not reached CB21 4QH yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.
0% of premises at CB21 4QH 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 CB21 4QH is rated Low. Minor precautions may be worth considering. Check with insurers about any loading on premiums.
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 CB21 4QH 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 CB21 4QH: remote working 55/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
The local authority for CB21 4QH is South Cambridgeshire. The immediate area is Shudy Camps, a distinct community within the wider district. The CB21 postcode area contains 434 postcodes on this site. Superfast broadband across CB21 ranges from 0% to 100%. CB21 4QH is above the area average of 93%.
How does CB21 4QH compare to its neighbours? CB21 4RU (0.02 miles, shudy-camps) has 100% superfast coverage and 0% gigabit. CB21 4RB (0.03 miles, shudy-camps) has 100% superfast coverage and 0% gigabit. Coverage is broadly similar across these neighbouring postcodes.
Broadband availability varies by provider and by property. At CB21 4QH, 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 Shudy Camps has its own feel. This data gives you the factual starting point. A visit fills in the rest.
Pulling the data together for CB21 4QH, here is what stands out. Connectivity at CB21 4QH 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. Shudy Camps 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 CB21 4QH, 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.
CB21 4QH in Shudy Camps: 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 CB21 4QH
What are the broadband speeds available at CB21 4QH?
Superfast broadband (30 Mbps+) is available to 100% of premises at CB21 4QH.
What is the average house price near CB21 4QH?
No recent house price data is available for CB21 4QH.
What is the flood risk for properties at CB21 4QH?
CB21 4QH has a Low flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the CB21 4QH area?
School data for CB21 4QH is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in CB21 4QH compare to other areas?
Crime data for this area is being updated.
How suitable is CB21 4QH for remote working?
CB21 4QH scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at CB21 4QH?
4G outdoor coverage at CB21 4QH is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near CB21 4QH?
EPC data for CB21 4QH is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at CB21 4QH?
Council tax band information for CB21 4QH is being updated.
How accessible are GP surgeries near CB21 4QH?
GP surgery data for CB21 4QH is being updated. Check NHS.uk for the latest.
What transport links are available near CB21 4QH?
Transport data for CB21 4QH is being updated.
Is CB21 4QH a suitable area for families?
CB21 4QH scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at CB21 4QH?
Air quality data for CB21 4QH is being updated.
How far is the nearest EV charging point from CB21 4QH?
EV charging data for CB21 4QH is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at CB21 4QH?
Full fibre availability at CB21 4QH is being updated. Check Openreach for the latest rollout status.
Area suitability scores
CB21 4QHRemote 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.
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Area info
Parish
Shudy Camps
District
South Cambridgeshire
Region
Constituency
LSOA
E01018220
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