MK18 postcode
Broadband in MK18 3LN
Stewkley, Buckinghamshire
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data · Updated 26 March 2026
Flood Risk
Medium
Fibre (FTTP)
No
Best speed
38% Gigabit
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 (38% Gigabit) is available at MK18 3LN. 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 MK18 3LN.
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) | 38% | 38% | 10-20 Mbps |
| Superfast (30+ Mbps) | 38% | 38% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 38% | 38% | 100-300 Mbps |
| Full Fibre (FTTP) | N/A | N/A | 300-900 Mbps |
| Gigabit | 38% | 38% | 900-1,000 Mbps |
Speed Distribution at MK18 3LN
Source: Ofcom Connected Nations 2025
Real-World Speeds at MK18 3LN
Based on 1 Ookla Speedtest results (Q4 2025)
Download
149
Mbps
Upload
156
Mbps
Latency
6
ms
Tests
1
results
Source: Ookla Speedtest Open Data (CC BY-SA 4.0)
Digital Divide at MK18 3LN
Fibre-to-cabinet or better
Source: Ofcom Connected Nations 2025
Cell Tower Coverage near MK18 3LN
Source: OpenStreetMap Contributors
Mobile coverage
4G & 5G coverage · Ofcom Connected Nations 2025
4G Outdoor
4G Indoor
5G Outdoor
Networks with 4G
Crime summary
Based on Police.uk data for 2025-12Total crimes last month: 1
Schools nearby
Nearest schools within 5 miles · Ofsted ratings as at Jan 2026
| School | Type | Ofsted | Rating | Distance |
|---|---|---|---|---|
| St Michael's Church of England Combined School | Primary | Not available | ★★★☆☆ | 1.6 mi |
| Swanbourne House School | Independent | Not available | ★★★☆☆ | 2.6 mi |
| Drayton Parslow Village School | Primary | Not available | ★★★☆☆ | 2.6 mi |
| Swanbourne Church of England VA School | Primary | Not available | ★★★☆☆ | 2.6 mi |
| Mursley Church of England School | Primary | Not available | ★★★☆☆ | 2.9 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
Air quality
Particulate matter & nitrogen dioxide levels
Fair air quality
Air quality data not available.
WHO guideline: 15 μg/m³
WHO guideline: 45 μg/m³
WHO guideline: 25 μg/m³
Area demographics
Data for LSOA: Buckinghamshire 006D
Population
1,869
Census 2021
Density
116
per km² · Suburban
Median Age
42
years (est.)
Estimated from area type (density-based); exact value requires Census TS007 age breakdown
Deprivation index (IMD)
English Indices of Deprivation 2019 · LSOA: E01017716
Overall IMD Decile
9 / 10
Least deprived
Ranked
28,085
of 32,844 areas
Decile 10 = least deprived 10% of England. Decile 1 = most deprived 10%. Based on Aylesbury Vale 006D (2019 boundaries).
| Domain | Decile | Rank | Assessment |
|---|---|---|---|
| Income | 9 | 28,769 | Least deprived |
| Employment | 9 | 27,904 | Least deprived |
| Education | 10 | 2 | Least deprived |
| Health | 10 | -1 | Least deprived |
| Crime | 8 | N/A | Above average |
Transport links
Nearest train stations and towns
Nearest train stations
No train stations found within 15 miles
EV charging nearby
Public EV charging points within 5 miles
PodPoint 50 kW
5.2 mi
away
PodPoint 7Kw
5.2 mi
away
PodPoint 22 kW
5.2 mi
away
EV Charger
5.7 mi
away
EV Charger
6.0 mi
away
Council tax bands
Band distribution for Buckinghamshire
Most common: Band D
~£2,189/yr · Buckinghamshire
Annual council tax estimates for Buckinghamshire, 2024/25
EPC energy ratings
Energy Performance Certificate distribution for this area
Most common: Band C
EPC score 69–80
GP surgeries nearby
Nearest NHS GP practices
ASHCROFT SURGERY
new patients
3W HEALTH
new patients
NORTH BUCKS PCN
new patients
LEIGHTON ROAD SURGERY
new patients
DR JL HENDERSON & PARTNERS
new patients
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Check Deals →Living near MK18 3LN
This is the area guide for MK18 3LN, located in Stewkley (Buckinghamshire). It covers connectivity, property, safety, and local services. Every claim links back to a specific data point. Read on for the detail.
37.5% of premises at MK18 3LN can access superfast broadband. The UK average is 93%. There is room for improvement here. Ultrafast broadband (100 Mbps+) reaches 37.5% of properties. Fewer than half of homes here can get ultrafast speeds. Gigabit-capable connections cover 37.5% of premises. Gigabit is available but not yet widespread at this postcode. The maximum download speed recorded is 38% Gigabit. That is around the UK real-world average of 69 Mbps.
Looking at the full speed profile for MK18 3LN gives a better picture of what to expect. 62.5% of connections fall in the 5 to 10 Mbps range. 37.5% 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. 37.5% of premises can hit 300 Mbps or more. That is enough for demanding multi-device households.
Translating the numbers at MK18 3LN into daily use gives a clearer picture. Upload speeds average 155.57 Mbps. That handles HD video calls, cloud backups, and uploading large files without issues. 4K streaming is possible on one device at a time. HD streaming works across multiple devices. Latency is 6 ms. That is excellent for online gaming, competitive play, and real-time applications. Remote working is viable here. Video conferencing, cloud documents, and VPN connections should all perform well.
Fixed Wireless Access is not currently available at MK18 3LN. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.
Ookla Speedtest users at MK18 3LN see average downloads of 148.77 Mbps. Advertised speeds often differ from reality. These figures come from actual user tests. Upload speeds average 155.57 Mbps. Latency sits at 6 ms. That is excellent for responsive browsing and gaming. This is based on 1 speed tests run by local users.
The USO guarantees every UK home at least 10 Mbps. At MK18 3LN, 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 37.5% of the area. NGA typically means speeds of 24 Mbps or above.
The nearest tower is 7.86 km away.
In the latest month of data, 1 offences were recorded in this LSOA area. That is relatively low for England and Wales. The most common category was vehicle crime. Data comes from Police.uk at LSOA level. One month is a snapshot, not a trend.
The nearest school to MK18 3LN is St Michael's Church of England Combined School. It is a Primary school, 1.57 miles away. Ofsted rates it as Not available. There are 5 schools within a few miles of this postcode.
Flood risk at MK18 3LN 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 3LN has a population of approximately 1869. Median age is 42. That is close to the national median of 40.
Stockport station is the closest rail link at 118.3 miles from MK18 3LN. The station is some distance away. Consider driving, or check for direct bus routes. Ashton-under-Lyne is the next closest at 122.1 miles. Manchester Piccadilly offers another option at 124.1 miles.
The most common council tax band near MK18 3LN is 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.
4G outdoor coverage at MK18 3LN reaches 99.8%. 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. Strong 4G coverage combined with limited fixed broadband means 4G home broadband could be a practical alternative here.
Suitability scores for MK18 3LN: remote working 40/100, family 85/100, value 50/100. Remote workers may want to verify actual speeds before committing.
The local authority for MK18 3LN is Buckinghamshire. The immediate area is Stewkley, 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%. MK18 3LN is below the area average of 88%.
How does MK18 3LN compare to its neighbours? MK18 3RY (0.11 miles, Stewkley) has 0% superfast coverage and 0% gigabit. MK18 3LW (0.65 miles, Dunton) has 66.7% superfast coverage and 66.7% gigabit. MK18 3LH (1.48 miles, Hoggeston) has 66.7% superfast coverage and 66.7% gigabit. MK18 3LL (1.52 miles, Hoggeston) has 100% superfast coverage and 100% gigabit. Neighbouring postcodes tend to have better superfast coverage.
When choosing a broadband provider at MK18 3LN, 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.
The age profile is close to the national median. A mix of families, professionals, and retirees.
Looking at the overall picture for MK18 3LN, a few things are worth highlighting. 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. Stewkley 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 3LN. 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 3LN in Stewkley. 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 3LN
What are the broadband speeds available at MK18 3LN?
Superfast broadband (30 Mbps+) is available to 37.5% of premises at MK18 3LN. Maximum download speeds reach 38% Gigabit. Ultrafast coverage is at 37.5%.
What is the average house price near MK18 3LN?
No recent house price data is available for MK18 3LN.
What is the flood risk for properties at MK18 3LN?
MK18 3LN has a Medium flood risk rating, classified as Zone 2/3. Check Environment Agency maps for detail.
What schools are nearby in the MK18 3LN area?
The nearest school is St Michael's Church of England Combined School (Primary), 1.57 miles away. There are 5 schools within a few miles.
How does crime rate in MK18 3LN compare to other areas?
1 offences were recorded in this LSOA area in the latest month. This is relatively low.
How suitable is MK18 3LN for remote working?
MK18 3LN scores 40/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at MK18 3LN?
4G outdoor coverage at MK18 3LN is 99.8%. 5G reaches 96.5%. Indoor coverage may be lower.
What is the most common energy efficiency rating near MK18 3LN?
EPC data for MK18 3LN is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at MK18 3LN?
The most common council tax band near MK18 3LN is Band D. The billing authority is Buckinghamshire.
How accessible are GP surgeries near MK18 3LN?
GP surgery data for MK18 3LN is being updated. Check NHS.uk for the latest.
What transport links are available near MK18 3LN?
The nearest train station to MK18 3LN is Stockport, 118.3 miles away. Ashton-under-Lyne is also nearby.
Is MK18 3LN a suitable area for families?
MK18 3LN scores 85/100 for family suitability. Good schools and low crime contribute to a high score.
What is the air quality like at MK18 3LN?
Air quality at MK18 3LN 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 3LN?
EV charging data for MK18 3LN is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at MK18 3LN?
Ultrafast broadband (100 Mbps+) reaches 37.5% of premises. Check Openreach and local operators for FTTP availability.
Area suitability scores
MK18 3LNRemote Worker
40Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.
Family
85Based 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
Stewkley
District
Buckinghamshire
Region
Constituency
LSOA
E01017716
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