CB23 postcode

Broadband in CB23 8DB

Dry Drayton, South Cambridgeshire

Gigabit broadband is available at this postcode.

Best speedGigabit (1Gbps+)
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 13 March 2026

Flood Risk

Medium

Fibre (FTTP)

No

Best speed

Gigabit (1Gbps+)

Reviewed by Rex BlackwellData last verified: 13 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 CB23 8DB. 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 CB23 8DB.

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)5%
5%
100-300 Mbps
Full Fibre (FTTP)0%
0%
300-900 Mbps
Gigabit5%
5%
900-1,000 Mbps

Speed Distribution at CB23 8DB

95%
30–300 Mbps (95%)
300+ Mbps (5%)

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 CB23 8DB

This is the area guide for CB23 8DB, located in Dry Drayton (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. Ultrafast broadband (100 Mbps+) reaches 5% of properties. Fewer than half of homes here can get ultrafast speeds. Gigabit-capable connections cover 5% of premises. Gigabit is available but not yet widespread at this postcode.

Here is how broadband speeds break down across premises at CB23 8DB. 95% of connections fall in the 30 to 300 Mbps range. 5% 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.

Here is how the broadband at CB23 8DB maps against common household needs. Most premises have superfast speeds. Remote working with video calls and cloud tools should be manageable for most households.

FWA broadband has not reached CB23 8DB 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 8DB, 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 8DB 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 8DB 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 8DB: remote working 55/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

CB23 8DB falls within the South Cambridgeshire local authority area. The immediate area is Dry Drayton, 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%. CB23 8DB is above the area average of 94%.

How does CB23 8DB compare to its neighbours? CB23 8BP (0.03 miles, dry-drayton) has 100% superfast coverage and 0% gigabit. Coverage is broadly similar across these neighbouring postcodes.

When choosing a broadband provider at CB23 8DB, check what technology reaches your specific address. Availability varies by street and sometimes by building. 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.

Dry Drayton offers a mix of residential properties and local amenities. The character of any area is best judged in person.

Pulling the data together for CB23 8DB, here is what stands out. Connectivity at CB23 8DB 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. Dry Drayton 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.

Data is a starting point for Dry Drayton. Walk the streets at different times. Test your mobile signal. Check parking, noise levels, and the feel of the neighbourhood. Run a speed test on the actual connection. Some things only a visit can reveal.

CB23 8DB in Dry Drayton: 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 8DB

What are the broadband speeds available at CB23 8DB?

Superfast broadband (30 Mbps+) is available to 100% of premises at CB23 8DB. Ultrafast coverage is at 5%.

What is the average house price near CB23 8DB?

No recent house price data is available for CB23 8DB.

What is the flood risk for properties at CB23 8DB?

CB23 8DB has a Medium flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the CB23 8DB area?

School data for CB23 8DB is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in CB23 8DB compare to other areas?

Crime data for this area is being updated.

How suitable is CB23 8DB for remote working?

CB23 8DB scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at CB23 8DB?

4G outdoor coverage at CB23 8DB is 95%. Indoor coverage may be lower.

What is the most common energy efficiency rating near CB23 8DB?

EPC data for CB23 8DB is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at CB23 8DB?

Council tax band information for CB23 8DB is being updated.

How accessible are GP surgeries near CB23 8DB?

GP surgery data for CB23 8DB is being updated. Check NHS.uk for the latest.

What transport links are available near CB23 8DB?

Transport data for CB23 8DB is being updated.

Is CB23 8DB a suitable area for families?

CB23 8DB scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at CB23 8DB?

Air quality data for CB23 8DB is being updated.

How far is the nearest EV charging point from CB23 8DB?

EV charging data for CB23 8DB is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at CB23 8DB?

Ultrafast broadband (100 Mbps+) reaches 5% of premises. Check Openreach and local operators for FTTP availability.

Area suitability scores

CB23 8DB

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

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Area info

Parish

Dry Drayton

District

South Cambridgeshire

Region

Constituency

LSOA

E01018223

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