CB21 postcode
Broadband in CB21 4LE
Linton, South Cambridgeshire
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data · Updated 6 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 CB21 4LE. 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 CB21 4LE.
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) | 69% | 69% | 10-20 Mbps |
| Superfast (30+ Mbps) | 69% | 69% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 69% | 69% | 100-300 Mbps |
| Full Fibre (FTTP) | 0% | 0% | 300-900 Mbps |
| Gigabit | 69% | 69% | 900-1,000 Mbps |
Speed Distribution at CB21 4LE
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 CB21 4LE
Looking at CB21 4LE in Linton? 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 69.2%. Nationally, 93% of UK premises have access. Some properties may struggle with speed. Ultrafast broadband (100 Mbps+) reaches 69.2% of properties. Over half of premises have access to faster tiers. Gigabit-capable connections cover 69.2% of premises. Gigabit is available but not yet widespread at this postcode.
The speed distribution at CB21 4LE tells a more detailed story than headline figures alone. 23.1% of connections fall in the 5 to 10 Mbps range. 7.7% of connections fall in the 10 to 30 Mbps range. 69.2% 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.
Translating the numbers at CB21 4LE into daily use gives a clearer picture.
FWA broadband has not reached CB21 4LE 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 4LE 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 4LE 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 CB21 4LE 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. Strong 4G coverage combined with limited fixed broadband means 4G home broadband could be a practical alternative here.
Suitability scores for CB21 4LE: remote working 35/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
CB21 4LE falls within the South Cambridgeshire local authority area. The immediate area is Linton, 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 4LE is below the area average of 93%.
Not every property at CB21 4LE 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.
Life in Linton depends on what matters to you. Broadband, transport, and local services vary by street.
Pulling the data together for CB21 4LE, here is what stands out. 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. Linton 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 4LE, 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.
That is the full data picture for CB21 4LE in Linton. 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 CB21 4LE
What are the broadband speeds available at CB21 4LE?
Superfast broadband (30 Mbps+) is available to 69.2% of premises at CB21 4LE. Ultrafast coverage is at 69.2%.
What is the average house price near CB21 4LE?
No recent house price data is available for CB21 4LE.
What is the flood risk for properties at CB21 4LE?
CB21 4LE has a Medium flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the CB21 4LE area?
School data for CB21 4LE is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in CB21 4LE compare to other areas?
Crime data for this area is being updated.
How suitable is CB21 4LE for remote working?
CB21 4LE scores 35/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at CB21 4LE?
4G outdoor coverage at CB21 4LE is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near CB21 4LE?
EPC data for CB21 4LE is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at CB21 4LE?
Council tax band information for CB21 4LE is being updated.
How accessible are GP surgeries near CB21 4LE?
GP surgery data for CB21 4LE is being updated. Check NHS.uk for the latest.
What transport links are available near CB21 4LE?
Transport data for CB21 4LE is being updated.
Is CB21 4LE a suitable area for families?
CB21 4LE scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at CB21 4LE?
Air quality data for CB21 4LE is being updated.
How far is the nearest EV charging point from CB21 4LE?
EV charging data for CB21 4LE is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at CB21 4LE?
Ultrafast broadband (100 Mbps+) reaches 69.2% of premises. Check Openreach and local operators for FTTP availability.
Area suitability scores
CB21 4LERemote Worker
35Based 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
Linton
District
South Cambridgeshire
Region
Constituency
LSOA
E01018264
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