MK18 postcode
Broadband in MK18 3NP
Granborough, Buckinghamshire
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data · Updated 16 March 2026
Flood Risk
Medium
Fibre (FTTP)
No
Best speed
35% 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 (35% Gigabit) is available at MK18 3NP. 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 3NP.
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) | 35% | 35% | 10-20 Mbps |
| Superfast (30+ Mbps) | 35% | 35% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 35% | 35% | 100-300 Mbps |
| Full Fibre (FTTP) | N/A | N/A | 300-900 Mbps |
| Gigabit | 35% | 35% | 900-1,000 Mbps |
Speed Distribution at MK18 3NP
Source: Ofcom Connected Nations 2025
Real-World Speeds at MK18 3NP
Based on 5 Ookla Speedtest results (Q4 2025)
Download
137
Mbps
Upload
137
Mbps
Latency
17
ms
Tests
5
results
Source: Ookla Speedtest Open Data (CC BY-SA 4.0)
Digital Divide at MK18 3NP
Fibre-to-cabinet or better
Source: Ofcom Connected Nations 2025
Cell Tower Coverage near MK18 3NP
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
£501,667
Sales (5 yrs)
Trend
unknown
Most recent sale
£495,000 on
| Date | Price | Street |
|---|---|---|
| £495,000 | MARSTON ROAD | |
| £570,000 | MARSTON ROAD | |
| £440,000 | MARSTON ROAD |
Crime summary
Based on Police.uk data for 2025-12Total crimes last month: 0
Schools nearby
Nearest schools within 5 miles · Ofsted ratings as at Jan 2026
| School | Type | Ofsted | Rating | Distance |
|---|---|---|---|---|
| North Marston Church of England School | Primary | Not available | ★★★☆☆ | 1.4 mi |
| Furze Down School | Special | Not available | ★★★☆☆ | 1.9 mi |
| Winslow Church of England School | Primary | Not available | ★★★☆☆ | 2.0 mi |
| East Claydon Church of England School | Primary | Not available | ★★★☆☆ | 2.1 mi |
| Sir Thomas Fremantle School | Secondary | Not available | ★★★☆☆ | 2.2 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 006C
Population
1,206
Census 2021
Density
43
per km² · Rural
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: E01017715
Overall IMD Decile
8 / 10
Above average
Ranked
24,175
of 32,844 areas
Decile 10 = least deprived 10% of England. Decile 1 = most deprived 10%. Based on Aylesbury Vale 006C (2019 boundaries).
| Domain | Decile | Rank | Assessment |
|---|---|---|---|
| Income | 9 | 27,407 | Least deprived |
| Employment | 10 | 30,799 | Least deprived |
| Education | 9 | 4 | Least deprived |
| Health | 9 | -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
5.5 mi
away
EV Charger
6.0 mi
away
Pod Point
6.5 mi
away
EV Charger
6.7 mi
away
Monta Charge
6.7 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
WADDESDON SURGERY
new patients
HMP SPRING HILL
new patients
HMP GRENDON
new patients
BERRYCROFT COMMUNITY HEALTH CENTRE
new patients
PLANNED CARE AT FEDBUCKS
new patients
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Check Deals →Living near MK18 3NP
Looking at MK18 3NP in Granborough? 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.
Superfast coverage here stands at 35.3%. Nationally, 93% of UK premises have access. Some properties may struggle with speed. Ultrafast broadband (100 Mbps+) reaches 35.3% of properties. Fewer than half of homes here can get ultrafast speeds. Gigabit-capable connections cover 35.3% of premises. Gigabit is available but not yet widespread at this postcode. The maximum download speed recorded is 35% Gigabit. That is around the UK real-world average of 69 Mbps.
Here is how broadband speeds break down across premises at MK18 3NP. 58.8% of connections fall in the 5 to 10 Mbps range. 5.9% of connections fall in the 10 to 30 Mbps range. 35.3% 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. 35.3% of premises can hit 300 Mbps or more. That is enough for demanding multi-device households.
What do the broadband speeds at MK18 3NP mean in practice? Upload speeds average 137.43 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 sits at 17 ms. Acceptable for most online gaming. Competitive players may notice occasional lag. Remote working is viable here. Video conferencing, cloud documents, and VPN connections should all perform well.
FWA broadband has not reached MK18 3NP yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.
Real-world download speeds at MK18 3NP average 136.54 Mbps based on Ookla Speedtest data. This reflects what people actually get, not just what providers advertise. Upload speeds average 137.43 Mbps. Latency sits at 17 ms. That is acceptable for most online activities. This is based on 5 speed tests run by local users.
0% of premises at MK18 3NP 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 35.3% of the area. NGA typically means speeds of 24 Mbps or above.
The nearest tower is 6.91 km away.
The average property price at MK18 3NP is £501,667. That is above the UK average of around £290,000. This is based on 3 recorded transactions from Land Registry data.
0 crimes were reported near MK18 3NP 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.
The nearest school to MK18 3NP is North Marston Church of England School. It is a Primary school, 1.41 miles away. Ofsted rates it as Not available. There are 5 schools within a few miles of this postcode.
Flood risk at MK18 3NP 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 3NP has a population of approximately 1206. Median age is 42. That is close to the national median of 40.
Stockport station is the closest rail link at 116.1 miles from MK18 3NP. The station is some distance away. Consider driving, or check for direct bus routes. Ashton-under-Lyne is the next closest at 120.1 miles. Manchester Piccadilly offers another option at 121.9 miles.
Properties around MK18 3NP 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 3NP 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. Strong 4G coverage combined with limited fixed broadband means 4G home broadband could be a practical alternative here.
Suitability scores for MK18 3NP: remote working 40/100, family 85/100, value 35/100. Remote workers may want to verify actual speeds before committing.
The local authority for MK18 3NP is Buckinghamshire. The immediate area is Granborough, 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 3NP is below the area average of 88%.
How does MK18 3NP compare to its neighbours? MK18 3NS (0.04 miles, Granborough) has 10% superfast coverage and 10% gigabit. MK18 3NW (0.06 miles, Granborough) has 62.5% superfast coverage and 62.5% gigabit. MK18 3NN (0.09 miles, Granborough) has 40% superfast coverage and 40% gigabit. MK18 3DA (0.19 miles, Granborough) has 40.9% superfast coverage and 40.9% gigabit. Coverage is broadly similar across these neighbouring postcodes.
Not every property at MK18 3NP 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 MK18 3NP? 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. Granborough 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 3NP. 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 3NP in Granborough. 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 3NP
What are the broadband speeds available at MK18 3NP?
Superfast broadband (30 Mbps+) is available to 35.3% of premises at MK18 3NP. Maximum download speeds reach 35% Gigabit. Ultrafast coverage is at 35.3%.
What is the average house price near MK18 3NP?
The average property price at MK18 3NP is £501,667, based on 3 recorded transactions.
What is the flood risk for properties at MK18 3NP?
MK18 3NP has a Medium flood risk rating, classified as Zone 2/3. Check Environment Agency maps for detail.
What schools are nearby in the MK18 3NP area?
The nearest school is North Marston Church of England School (Primary), 1.41 miles away. There are 5 schools within a few miles.
How does crime rate in MK18 3NP compare to other areas?
0 offences were recorded in this LSOA area in the latest month. This is relatively low.
How suitable is MK18 3NP for remote working?
MK18 3NP scores 40/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at MK18 3NP?
4G outdoor coverage at MK18 3NP is 99.8%. 5G reaches 96.5%. Indoor coverage may be lower.
What is the most common energy efficiency rating near MK18 3NP?
EPC data for MK18 3NP is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at MK18 3NP?
The most common council tax band near MK18 3NP is Band D. The billing authority is Buckinghamshire.
How accessible are GP surgeries near MK18 3NP?
GP surgery data for MK18 3NP is being updated. Check NHS.uk for the latest.
What transport links are available near MK18 3NP?
The nearest train station to MK18 3NP is Stockport, 116.1 miles away. Ashton-under-Lyne is also nearby.
Is MK18 3NP a suitable area for families?
MK18 3NP scores 85/100 for family suitability. Good schools and low crime contribute to a high score.
What is the air quality like at MK18 3NP?
Air quality at MK18 3NP 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 3NP?
EV charging data for MK18 3NP is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at MK18 3NP?
Ultrafast broadband (100 Mbps+) reaches 35.3% of premises. Check Openreach and local operators for FTTP availability.
Area suitability scores
MK18 3NPRemote 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
35Based on broadband quality relative to average house price in the area.
Map
Area info
Parish
Granborough
District
Buckinghamshire
Region
Constituency
LSOA
E01017715
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