MK18 postcode
Broadband in MK18 3JS
Winslow, Buckinghamshire
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data · Updated 10 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 MK18 3JS. 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 3JS.
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) | 100% | 100% | 10-20 Mbps |
| Superfast (30+ Mbps) | 100% | 100% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 100% | 100% | 100-300 Mbps |
| Full Fibre (FTTP) | N/A | N/A | 300-900 Mbps |
| Gigabit | 100% | 100% | 900-1,000 Mbps |
Speed Distribution at MK18 3JS
Source: Ofcom Connected Nations 2025
Real-World Speeds at MK18 3JS
Based on 32 Ookla Speedtest results (Q4 2025)
Download
151
Mbps
Upload
178
Mbps
Latency
38
ms
Tests
32
results
Source: Ookla Speedtest Open Data (CC BY-SA 4.0)
Digital Divide at MK18 3JS
Fibre-to-cabinet or better
Source: Ofcom Connected Nations 2025
Cell Tower Coverage near MK18 3JS
Source: OpenStreetMap Contributors
Mobile coverage
4G & 5G coverage · Ofcom Connected Nations 2025
4G Outdoor
4G Indoor
5G Outdoor
Networks with 4G
House prices
Average price
£370,714
Sales (5 yrs)
Trend
falling
Most recent sale
£315,000 on
| Date | Price | Street |
|---|---|---|
| £315,000 | OFFAS LANE | |
| £400,000 | OFFAS LANE | |
| £380,000 | OFFAS LANE | |
| £335,000 | OFFAS LANE | |
| £400,000 | OFFAS LANE | |
| £395,000 | OFFAS LANE | |
| £370,000 | OFFAS LANE |
Crime summary
Based on Police.uk data for 2025-12Total crimes last month: 22
Schools nearby
Nearest schools within 5 miles · Ofsted ratings as at Jan 2026
| School | Type | Ofsted | Rating | Distance |
|---|---|---|---|---|
| Winslow Church of England School | Primary | Not available | ★★★☆☆ | 0.2 mi |
| Sir Thomas Fremantle School | Secondary | Not available | ★★★☆☆ | 0.8 mi |
| Furze Down School | Special | Not available | ★★★☆☆ | 0.9 mi |
| Swanbourne Church of England VA School | Primary | Not available | ★★★☆☆ | 1.6 mi |
| Swanbourne House School | Independent | Not available | ★★★☆☆ | 1.6 mi |
Compare broadband in MK18 3JS
Find the best broadband packages available at your address.
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 005C
Population
1,292
Census 2021
Density
3153
per km² · Dense urban
Median Age
34
years (est.)
Estimated from area type (density-based); exact value requires Census TS007 age breakdown
Deprivation index (IMD)
English Indices of Deprivation 2019 · LSOA: E01017737
Overall IMD Decile
10 / 10
Least deprived
Ranked
31,803
of 32,844 areas
Decile 10 = least deprived 10% of England. Decile 1 = most deprived 10%. Based on Aylesbury Vale 005C (2019 boundaries).
| Domain | Decile | Rank | Assessment |
|---|---|---|---|
| Income | 10 | 31,691 | Least deprived |
| Employment | 10 | 29,932 | Least deprived |
| Education | 9 | 4 | Least deprived |
| Health | 10 | -1 | Least deprived |
| Crime | 10 | -1 | Least deprived |
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
EV Charger
5.4 mi
away
BP Pulse
5.4 mi
away
Pod Point
5.4 mi
away
bp pulse
5.4 mi
away
Monta Charge
5.6 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 D
EPC score 55–68
GP surgeries nearby
Nearest NHS GP practices
WESTCROFT HEALTH CENTRE
new patients
MK COMMUNITY MENTAL HEALTH HUB
new patients
HMP WOODHILL
new patients
HMP OAKHILL STC
new patients
WHADDON HEALTHCARE
new patients
Ready to switch? See what's available at your address.
Check Deals →Living near MK18 3JS
Looking at MK18 3JS in Winslow? 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.
100% of premises at MK18 3JS can access superfast broadband. The UK average is 93%. This postcode meets or exceeds that benchmark. Ultrafast broadband (100 Mbps+) reaches 100% of properties. That is solid coverage for bandwidth-heavy households. Gigabit-capable connections cover 100% of premises. Most homes can access gigabit speeds if they choose to. The maximum download speed recorded is Gigabit (1Gbps+). That is around the UK real-world average of 69 Mbps.
Here is how broadband speeds break down across premises at MK18 3JS. 100% 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.
What do the broadband speeds at MK18 3JS mean in practice? Upload speeds average 178.21 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 is 38 ms. Casual gaming works fine. Competitive or fast-paced games may suffer from delayed inputs. 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 3JS. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.
Ookla Speedtest users at MK18 3JS see average downloads of 151.15 Mbps. Advertised speeds often differ from reality. These figures come from actual user tests. Upload speeds average 178.21 Mbps. Latency sits at 38 ms. Higher latency may affect video calls and gaming. This is based on 32 speed tests run by local users.
0% of premises at MK18 3JS 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.
The nearest tower is 7.25 km away.
House prices near MK18 3JS sit at £370,714 on average. This puts the area above the national benchmark. This is based on 7 recorded transactions from Land Registry data.
In the latest month of data, 22 offences were recorded in this LSOA area. That is moderate for England and Wales. The most common category was other theft. Other frequent types include violent crime and other crime. Data comes from Police.uk at LSOA level. One month is a snapshot, not a trend.
Winslow Church of England School is the closest school at 0.21 miles. It is a Primary school. Ofsted rates it as Not available. There are 5 schools within a few miles of this postcode.
Flood risk at MK18 3JS 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 1.5 micrograms per cubic metre.
The LSOA covering MK18 3JS has a population of approximately 1292. Median age is 34. That is close to the national median of 40.
The nearest train station to MK18 3JS is Stockport, 114.5 miles away. The station is some distance away. Consider driving, or check for direct bus routes. Ashton-under-Lyne is the next closest at 118.4 miles. Manchester Piccadilly offers another option at 120.3 miles.
Properties around MK18 3JS 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.
4G outdoor coverage at MK18 3JS 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.
Suitability scores for MK18 3JS: remote working 40/100, family 75/100, value 60/100. Remote workers may want to verify actual speeds before committing.
MK18 3JS falls within the Buckinghamshire local authority area. The immediate area is Winslow, 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 3JS is above the area average of 88%.
How does MK18 3JS compare to its neighbours? MK18 3JT (0.05 miles, Winslow) has 100% superfast coverage and 100% gigabit. MK18 3PX (0.08 miles, Winslow) has 100% superfast coverage and 100% gigabit. MK18 3LU (0.08 miles, Winslow) has 100% superfast coverage and 100% gigabit. MK18 3JU (0.1 miles, Winslow) has 100% superfast coverage and 100% gigabit. Coverage is broadly similar across these neighbouring postcodes.
When choosing a broadband provider at MK18 3JS, 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.
What does all of this mean for someone considering MK18 3JS? Connectivity at MK18 3JS is a strength. Strong broadband coverage gives flexibility for both working and leisure. The area scores well on that front. 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. Winslow 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 Winslow. 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.
That is the full data picture for MK18 3JS in Winslow. 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 3JS
What are the broadband speeds available at MK18 3JS?
Superfast broadband (30 Mbps+) is available to 100% of premises at MK18 3JS. Maximum download speeds reach Gigabit (1Gbps+). Ultrafast coverage is at 100%.
What is the average house price near MK18 3JS?
The average property price at MK18 3JS is £370,714, based on 7 recorded transactions.
What is the flood risk for properties at MK18 3JS?
MK18 3JS has a Medium flood risk rating, classified as Zone 2/3. Check Environment Agency maps for detail.
What schools are nearby in the MK18 3JS area?
The nearest school is Winslow Church of England School (Primary), 0.21 miles away. There are 5 schools within a few miles.
How does crime rate in MK18 3JS compare to other areas?
22 offences were recorded in this LSOA area in the latest month. This is a moderate level.
How suitable is MK18 3JS for remote working?
MK18 3JS scores 40/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at MK18 3JS?
4G outdoor coverage at MK18 3JS is 99.8%. 5G reaches 96.5%. Indoor coverage may be lower.
What is the most common energy efficiency rating near MK18 3JS?
EPC data for MK18 3JS is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at MK18 3JS?
The most common council tax band near MK18 3JS is Band D. The billing authority is Buckinghamshire.
How accessible are GP surgeries near MK18 3JS?
GP surgery data for MK18 3JS is being updated. Check NHS.uk for the latest.
What transport links are available near MK18 3JS?
The nearest train station to MK18 3JS is Stockport, 114.5 miles away. Ashton-under-Lyne is also nearby.
Is MK18 3JS a suitable area for families?
MK18 3JS scores 75/100 for family suitability. The area offers a reasonable mix of schools and safety.
What is the air quality like at MK18 3JS?
Air quality at MK18 3JS is rated Fair. PM2.5 levels are 1.5 micrograms per cubic metre. Sensitive individuals should take note.
How far is the nearest EV charging point from MK18 3JS?
EV charging data for MK18 3JS is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at MK18 3JS?
Ultrafast broadband (100 Mbps+) reaches 100% of premises. Check Openreach and local operators for FTTP availability.
Area suitability scores
MK18 3JSRemote Worker
40Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.
Family
75Based on Ofsted school ratings, crime rate, flood risk, and GP surgery proximity.
Value for Money
60Based on broadband quality relative to average house price in the area.
Map
Area info
Parish
Winslow
District
Buckinghamshire
Region
Constituency
LSOA
E01017737
Best deals
Compare broadband deals in MK18 3JS
Find the best packages from UK providers in minutes.
Broadband deals for MK18 3JS
Compare Deals