CV23 postcode

Broadband in CV23 0SU

Lilbourne, West Northamptonshire

Superfast broadband covers 100% of premises here.

Best speed~30 Mbps
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 23 March 2026

Flood Risk

Medium

Fibre (FTTP)

No

Best speed

~30 Mbps

Reviewed by Rex BlackwellData last verified: 23 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

The best available speed at CV23 0SU is ~30 Mbps. That covers your 14 Mbps estimate.

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Speed Test

Check your current download speed and see how it compares to what is available at CV23 0SU.

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)0%
0%
100-300 Mbps
Full Fibre (FTTP)N/A
N/A
300-900 Mbps
Gigabit0%
0%
900-1,000 Mbps

Speed Distribution at CV23 0SU

100%
30–300 Mbps (100%)

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

Crime summary

Based on Police.uk data for 2025-12

Total crimes last month: 0

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

Area demographics

Data for LSOA: West Northamptonshire 001C

Population

1,873

Census 2021

Density

37

per km² · Rural

Median Age

42

years (est.)

Estimated from area type (density-based); exact value requires Census TS007 age breakdown

Census 2021 (ONS via Nomis NM_2028_1, NM_2026_1)

Deprivation index (IMD)

English Indices of Deprivation 2019 · LSOA: E01027030

Overall IMD Decile

6 / 10

Average

Ranked

18,630

of 32,844 areas

Decile 10 = least deprived 10% of England. Decile 1 = most deprived 10%. Based on Daventry 001C (2019 boundaries).

DomainDecileRankAssessment
Income926,288Least deprived
Employment826,183Above average
Education95Least deprived
Health9N/ALeast deprived
Crime3N/ABelow average
English Indices of Deprivation 2019 (MHCLG)

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 West Northamptonshire

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 CV23 0SU

CV23 0SU sits in Lilbourne, part of West Northamptonshire. This guide covers broadband speeds, house prices, schools, and more. Every figure comes from verified public data sources. Use it alongside your own research when comparing areas.

Superfast coverage here stands at 100%. Nationally, 93% of UK premises have access. Coverage at this postcode is strong.

Looking at the full speed profile for CV23 0SU gives a better picture of what to expect. 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.

Here is how the broadband at CV23 0SU maps against common household needs. 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 CV23 0SU. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.

The USO guarantees every UK home at least 10 Mbps. At CV23 0SU, 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.

0 crimes were reported near CV23 0SU in the most recent month. The level is relatively low. Data comes from Police.uk at LSOA level. One month is a snapshot, not a trend.

Flood risk at CV23 0SU is rated Medium. Check Environment Agency flood maps for detailed information. Specialist flood insurance may be needed.

The LSOA covering CV23 0SU has a population of approximately 1873. Median age is 42. That is close to the national median of 40.

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 CV23 0SU 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 CV23 0SU: remote working 55/100, family 70/100, value 50/100. Remote workers may want to verify actual speeds before committing.

CV23 0SU falls within the West Northamptonshire local authority area. The immediate area is Lilbourne, a distinct community within the wider district. The CV23 postcode area contains 858 postcodes on this site. Superfast broadband across CV23 ranges from 0% to 100%. CV23 0SU is above the area average of 91%.

Not every property at CV23 0SU 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.

The age profile is close to the national median. A mix of families, professionals, and retirees.

What does all of this mean for someone considering CV23 0SU? Connectivity at CV23 0SU is a strength. Strong broadband coverage gives flexibility for both working and leisure. The area scores well on that front. West Northamptonshire 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. Lilbourne 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 CV23 0SU. 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 CV23 0SU in Lilbourne. 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 CV23 0SU

What are the broadband speeds available at CV23 0SU?

Superfast broadband (30 Mbps+) is available to 100% of premises at CV23 0SU.

What is the average house price near CV23 0SU?

No recent house price data is available for CV23 0SU.

What is the flood risk for properties at CV23 0SU?

CV23 0SU has a Medium flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the CV23 0SU area?

School data for CV23 0SU is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in CV23 0SU compare to other areas?

0 offences were recorded in this LSOA area in the latest month. This is relatively low.

How suitable is CV23 0SU for remote working?

CV23 0SU scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at CV23 0SU?

4G outdoor coverage at CV23 0SU is 95%. Indoor coverage may be lower.

What is the most common energy efficiency rating near CV23 0SU?

EPC data for CV23 0SU is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at CV23 0SU?

Council tax band information for CV23 0SU is being updated.

How accessible are GP surgeries near CV23 0SU?

GP surgery data for CV23 0SU is being updated. Check NHS.uk for the latest.

What transport links are available near CV23 0SU?

Transport data for CV23 0SU is being updated.

Is CV23 0SU a suitable area for families?

CV23 0SU scores 70/100 for family suitability. The area offers a reasonable mix of schools and safety.

What is the air quality like at CV23 0SU?

Air quality data for CV23 0SU is being updated.

How far is the nearest EV charging point from CV23 0SU?

EV charging data for CV23 0SU is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at CV23 0SU?

Full fibre availability at CV23 0SU is being updated. Check Openreach for the latest rollout status.

Area suitability scores

CV23 0SU

Remote Worker

55

Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.

Family

70

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

Area info

Parish

Lilbourne

District

West Northamptonshire

Region

Constituency

LSOA

E01027030

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