MK18 postcode

Broadband in MK18 5LH

Biddlesden, Buckinghamshire

Standard broadband is the main option at this postcode.

Best speedBasic only
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 28 March 2026

Flood Risk

Medium

Fibre (FTTP)

No

Best speed

Basic only

Reviewed by Sage MitchellData last verified: 28 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

Your household needs approximately 14 Mbps. We don't have speed data for MK18 5LH yet.

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Speed Test

Check your current download speed and see how it compares to what is available at MK18 5LH.

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)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
Gigabit0%
0%
900-1,000 Mbps

Speed Distribution at MK18 5LH

5–10 Mbps (57%)
10–30 Mbps (43%)

Source: Ofcom Connected Nations 2025

Real-World Speeds at MK18 5LH

Based on 1 Ookla Speedtest results (Q4 2025)

Download

210

Mbps

Upload

36

Mbps

Latency

19

ms

Tests

1

results

Source: Ookla Speedtest Open Data (CC BY-SA 4.0)

Digital Divide at MK18 5LH

86% of premises cannot get the Universal Service Obligation minimum (10 Mbps down / 1 Mbps up). These premises are considered underserved.
Below USO (can't get 10/1 Mbps)86%
Unable to receive 30 Mbps (no superfast)100%
Next Generation Access (NGA) coverage0%

Fibre-to-cabinet or better

Decent broadband via Fixed Wireless (FWA)0%

Source: Ofcom Connected Nations 2025

Cell Tower Coverage near MK18 5LH

Within 1 km

0

towers

Within 2 km

1

towers

Nearest Tower

1.8

km away

Unknown

Source: OpenStreetMap Contributors

Mobile coverage

4G & 5G coverage · Ofcom Connected Nations 2025

4G Outdoor

99.8%

4G Indoor

99.3%

5G Outdoor

96.5%

Networks with 4G

EEO2ThreeVodafone
Ofcom Connected Nations 2025 (Jul 2025) · Data at local authority area level

Crime summary

Based on Police.uk data for 2025-12

Total crimes last month: 1

violent crime100%1

Schools nearby

Nearest schools within 5 miles · Ofsted ratings as at Jan 2026

SchoolTypeOfstedRatingDistance
Silverstone UTCHigher EducationNot available★★★☆☆1.2 mi
Syresham St James CofE Primary School and NurseryPrimaryNot available★★★☆☆1.9 mi
Stowe SchoolIndependentNot available★★★☆☆2.3 mi
Silverstone Church of England Primary SchoolPrimaryNot available★★★☆☆2.5 mi
Whittlebury Church of England Primary SchoolPrimaryNot available★★★☆☆2.7 mi

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Flood risk

Zone 2/3

🟠

Flood risk: Medium

This postcode is in Zone 2/3 — medium risk of flooding from rivers and sea.

Flood Zone

Zone 2/3

Risk Level

Medium

Environment Agency flood risk data

Air quality

Particulate matter & nitrogen dioxide levels

Fair air quality

Air quality data not available.

PM2.5 (fine particles)1.4 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

Open-Meteo Air Quality API · Guidelines: WHO 2021

Area demographics

Data for LSOA: Buckinghamshire 004E

Population

1,775

Census 2021

Density

49

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: E01017717

Overall IMD Decile

6 / 10

Average

Ranked

17,449

of 32,844 areas

Decile 10 = least deprived 10% of England. Decile 1 = most deprived 10%. Based on Aylesbury Vale 004E (2019 boundaries).

DomainDecileRankAssessment
Income721,340Above average
Employment929,172Least deprived
Education86Above average
Health10-1Least deprived
Crime9N/ALeast deprived
English Indices of Deprivation 2019 (MHCLG)

Transport links

Nearest train stations and towns

Nearest train stations

No train stations found within 15 miles

NaPTAN · Straight-line distances

EV charging nearby

Public EV charging points within 5 miles

🔋

Osprey

Type 2

4.4 mi

away

🔋

Osprey

Type 2

4.4 mi

away

🔋

EV Charger

Type 2

4.5 mi

away

🔋

EV Charger

Type 2

4.5 mi

away

🔋

Monta Charge

Type 22 points

4.9 mi

away

OpenStreetMap Overpass API (replaces decommissioned DFT National Chargepoint Registry, which closed Nov 2024) · Within 5 miles

Council tax bands

Band distribution for Buckinghamshire

D

Most common: Band D

2,189/yr · Buckinghamshire

A
3%£1,459
B
8%£1,702
C
18%£1,946
D
22%£2,189
E
20%£2,676
F
14%£3,162
G
10%£3,648
H
5%£4,378

Annual council tax estimates for Buckinghamshire, 2024/25

Valuation Office Agency (VOA) · Check exact band at gov.uk

EPC energy ratings

Energy Performance Certificate distribution for this area

C

Most common: Band C

EPC score 69–80

A
0%
B
0%
C
4%
D
2%
E
1%
F
1%
G
0%
EPC Open Data Communities API

GP surgeries nearby

Nearest NHS GP practices

1

BRACKLEY MEDICAL CENTRE

NN13 6QZ·4.5 miles away
Not accepting

new patients

2

THE SWAN PRACTICE

MK18 1NU·4.7 miles away
Not accepting

new patients

3

THE BROOK HEALTH CENTRE

NN12 6HD·4.9 miles away
Not accepting

new patients

4

SOUTH NORTHANTS EXTENDED ACCESS

NN13 6EQ·4.9 miles away
Not accepting

new patients

5

TOWCESTER MEDICAL CENTRE

NN12 6HH·5.0 miles away
Not accepting

new patients

NHS website (NHS.uk find a GP) · Nearest 3 GP practicesFind a GP →

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Living near MK18 5LH

MK18 5LH sits in Biddlesden, part of Buckinghamshire. 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 0%. Nationally, 93% of UK premises have access. Some properties may struggle with speed. The maximum download speed recorded is Basic only. That is around the UK real-world average of 69 Mbps.

Looking at the full speed profile for MK18 5LH gives a better picture of what to expect. 57.1% of connections fall in the 5 to 10 Mbps range. 42.9% of connections fall in the 10 to 30 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 MK18 5LH mean in practice? Upload speeds average 35.86 Mbps. That handles HD video calls, cloud backups, and uploading large files without issues. Streaming is possible but may stutter at busy times. SD quality is more reliable than HD here. Latency sits at 19 ms. Acceptable for most online gaming. Competitive players may notice occasional lag. Remote workers may find speeds limiting during peak hours. A wired ethernet connection helps with consistency.

Fixed Wireless Access is not currently available at MK18 5LH. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.

Real-world download speeds at MK18 5LH average 210.41 Mbps based on Ookla Speedtest data. This reflects what people actually get, not just what providers advertise. Upload speeds average 35.86 Mbps. Latency sits at 19 ms. That is acceptable for most online activities. This is based on 1 speed tests run by local users.

The USO guarantees every UK home at least 10 Mbps. At MK18 5LH, 75% of properties do not meet this threshold. Properties below the USO can request a connection from BT under the scheme. Next-generation access (NGA) reaches 0% of the area. NGA typically means speeds of 24 Mbps or above.

Within 2 km that count rises to 1. The nearest tower is 1.82 km away. Operators present include Unknown.

1 crimes were reported near MK18 5LH in the most recent month. The level is relatively low. The most common category was violent crime. Data comes from Police.uk at LSOA level. One month is a snapshot, not a trend.

The nearest school to MK18 5LH is Silverstone UTC. It is a Higher Education school, 1.18 miles away. Ofsted rates it as Not available. There are 5 schools within a few miles of this postcode.

Flood risk at MK18 5LH is rated Medium (Zone 2/3). Check Environment Agency flood maps for detailed information. Specialist flood insurance may be needed. Air quality is rated Fair with PM2.5 at 1.4 micrograms per cubic metre.

The LSOA covering MK18 5LH has a population of approximately 1775. Median age is 42. That is close to the national median of 40.

The nearest train station to MK18 5LH is Stockport, 104.2 miles away. The station is some distance away. Consider driving, or check for direct bus routes. Ashton-under-Lyne is the next closest at 108.3 miles. Manchester Oxford Road offers another option at 110 miles.

Properties around MK18 5LH most commonly fall into council tax Band D. The billing authority is Buckinghamshire. The three most common bands are D (22%), E (20%), C (18%). 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 MK18 5LH is available across 99.8% of the area. Indoor 4G drops to 99.3%. Indoor coverage is close to outdoor levels. Signal should be reliable throughout the building. 5G outdoor coverage is at 96.5%. That makes 5G home broadband a genuine alternative to fixed-line connections. Coverage data covers EE, O2, Three, Vodafone. Check each operator individually, as coverage varies by network.

Suitability scores for MK18 5LH: remote working 35/100, family 85/100, value 50/100. Remote workers may want to verify actual speeds before committing.

The local authority for MK18 5LH is Buckinghamshire. The immediate area is Biddlesden, a distinct community within the wider district. The MK18 postcode area contains 1232 postcodes on this site. Superfast broadband across MK18 ranges from 0% to 100%.

How does MK18 5LH compare to its neighbours? MK18 5LQ (0.8 miles, Biddlesden) has 0% superfast coverage and 0% gigabit. NN12 8FU (0.86 miles, Lillingstone Dayrell with Luffield Abbey) has 75% superfast coverage and 18.8% gigabit. NN13 5TX (1.03 miles, Syresham) has 0% superfast coverage and 0% gigabit. NN12 8GZ (1.06 miles, Lillingstone Dayrell with Luffield Abbey) has 80% superfast coverage and 0% gigabit.

Broadband availability varies by provider and by property. At MK18 5LH, 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.

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

Looking at the overall picture for MK18 5LH, a few things are worth highlighting. Broadband is the main concern at MK18 5LH. With no superfast coverage, check what alternatives exist before committing. 4G home broadband, satellite, or community fibre schemes may fill the gap. Buckinghamshire 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. Biddlesden 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 MK18 5LH. 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 MK18 5LH in Biddlesden. 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.

Frequently asked questions about MK18 5LH

What are the broadband speeds available at MK18 5LH?

Broadband is available at MK18 5LH. Contact local providers for specific speed information.

What is the average house price near MK18 5LH?

No recent house price data is available for MK18 5LH.

What is the flood risk for properties at MK18 5LH?

MK18 5LH has a Medium flood risk rating, classified as Zone 2/3. Check Environment Agency maps for detail.

What schools are nearby in the MK18 5LH area?

The nearest school is Silverstone UTC (Higher Education), 1.18 miles away. There are 5 schools within a few miles.

How does crime rate in MK18 5LH compare to other areas?

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

How suitable is MK18 5LH for remote working?

MK18 5LH scores 35/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at MK18 5LH?

4G outdoor coverage at MK18 5LH is 99.8%. 5G reaches 96.5%. Indoor coverage may be lower.

What is the most common energy efficiency rating near MK18 5LH?

EPC data for MK18 5LH is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at MK18 5LH?

The most common council tax band near MK18 5LH is Band D. The billing authority is Buckinghamshire.

How accessible are GP surgeries near MK18 5LH?

GP surgery data for MK18 5LH is being updated. Check NHS.uk for the latest.

What transport links are available near MK18 5LH?

The nearest train station to MK18 5LH is Stockport, 104.2 miles away. Ashton-under-Lyne is also nearby.

Is MK18 5LH a suitable area for families?

MK18 5LH scores 85/100 for family suitability. Good schools and low crime contribute to a high score.

What is the air quality like at MK18 5LH?

Air quality at MK18 5LH is rated Fair. PM2.5 levels are 1.4 micrograms per cubic metre. Sensitive individuals should take note.

How far is the nearest EV charging point from MK18 5LH?

EV charging data for MK18 5LH is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at MK18 5LH?

Full fibre availability at MK18 5LH is being updated. Check Openreach for the latest rollout status.

Area suitability scores

MK18 5LH

Remote Worker

35

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

Family

85

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

Biddlesden

District

Buckinghamshire

Region

Constituency

LSOA

E01017717

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