NN13 postcode
Broadband in NN13 5JZ
Westbury, Buckinghamshire
Superfast broadband covers 30% of premises here.
Free, independent comparison · Ofcom verified data · Updated 6 March 2026
Flood Risk
Very Low
Fibre (FTTP)
No
Best speed
30% Superfast
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.
The best available speed at NN13 5JZ is 30% Superfast. That covers your 14 Mbps estimate.
Speed Test
Check your current download speed and see how it compares to what is available at NN13 5JZ.
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) | 30% | 30% | 10-20 Mbps |
| Superfast (30+ Mbps) | 30% | 30% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 0% | 0% | 100-300 Mbps |
| Full Fibre (FTTP) | N/A | N/A | 300-900 Mbps |
| Gigabit | 0% | 0% | 900-1,000 Mbps |
Speed Distribution at NN13 5JZ
Source: Ofcom Connected Nations 2025
Real-World Speeds at NN13 5JZ
Based on 4 Ookla Speedtest results (Q4 2025)
Download
10
Mbps
Upload
1
Mbps
Latency
19
ms
Tests
4
results
Source: Ookla Speedtest Open Data (CC BY-SA 4.0)
Digital Divide at NN13 5JZ
Fibre-to-cabinet or better
Source: Ofcom Connected Nations 2025
Cell Tower Coverage near NN13 5JZ
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 |
|---|---|---|---|---|
| Beachborough School | Other independent school | Not available | ★★★☆☆ | 0.6 mi |
| Finmere Church of England Primary School | Academy converter | Not available | ★★★☆☆ | 1.5 mi |
| Winchester House School | Other independent school | Not available | ★★★☆☆ | 2.8 mi |
| Brackley Church of England Junior School | Voluntary controlled school | Not available | ★★★☆☆ | 2.9 mi |
| Magdalen College School | Academy converter | Not available | ★★★☆☆ | 3.0 mi |
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Flood risk
Zone 1
🟢
Very low flood risk
This postcode has no recorded flood risk from rivers or sea according to Environment Agency data.
Flood Zone
Zone 1
Risk Level
Very Low
Air quality
Particulate matter & nitrogen dioxide levels
Good 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 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
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).
| Domain | Decile | Rank | Assessment |
|---|---|---|---|
| Income | 7 | 21,340 | Above average |
| Employment | 9 | 29,172 | Least deprived |
| Education | 8 | 6 | Above average |
| Health | 10 | -1 | Least deprived |
| Crime | 9 | N/A | 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
Tesla
1.7 mi
away
EV Charger
3.1 mi
away
EV Charger
3.1 mi
away
Osprey
3.1 mi
away
Osprey
3.1 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
GP surgeries nearby
Nearest NHS GP practices
BRACKLEY MEDICAL CENTRE
new patients
SOUTH NORTHANTS EXTENDED ACCESS
new patients
SPRINGFIELD SURGERY
new patients
THE SWAN PRACTICE
new patients
OCCG COMMUNITY GYNAECOLOGY SERVICE
new patients
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Check Deals →Living near NN13 5JZ
Looking at NN13 5JZ in Westbury? 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 broadband (30 Mbps+) coverage at NN13 5JZ stands at 30%. That is below the UK average of 93%. The maximum download speed recorded is 30% Superfast. That is around the UK real-world average of 69 Mbps.
The speed distribution at NN13 5JZ tells a more detailed story than headline figures alone. 77.8% of connections fall in the 10 to 30 Mbps range. 22.2% 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.
Translating the numbers at NN13 5JZ into daily use gives a clearer picture. Upload speeds average 0.94 Mbps. Video calls may drop quality under load. Consider wired connections for important meetings. 4K streaming is possible on one device at a time. HD streaming works across multiple devices. Latency sits at 19 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 NN13 5JZ yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.
Ookla Speedtest users at NN13 5JZ see average downloads of 9.95 Mbps. Advertised speeds often differ from reality. These figures come from actual user tests. Upload speeds average 0.94 Mbps. Latency sits at 19 ms. That is acceptable for most online activities. This is based on 4 speed tests run by local users.
The USO guarantees every UK home at least 10 Mbps. At NN13 5JZ, 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.
The nearest tower is 3.29 km away.
Crime in the LSOA covering NN13 5JZ totalled 1 offences last month. This is a relatively low figure. The most common category was violent crime. Data comes from Police.uk at LSOA level. One month is a snapshot, not a trend.
Beachborough School is the closest school at 0.6 miles. It is a Other independent school school. Ofsted rates it as Not available. There are 5 schools within a few miles of this postcode.
Flood risk at NN13 5JZ is rated Very Low (Zone 1). The area is not considered at significant risk of flooding. Standard home insurance should be straightforward. Air quality is rated Good with PM2.5 at 3.6 micrograms per cubic metre. This is within healthy limits set by the World Health Organisation.
The LSOA covering NN13 5JZ has a population of approximately 1775. Median age is 42. That is close to the national median of 40.
The nearest train station to NN13 5JZ is Ealing Broadway, 47.7 miles away. The station is some distance away. Consider driving, or check for direct bus routes. Richmond is the next closest at 50.4 miles. London Paddington offers another option at 51.5 miles.
Properties around NN13 5JZ most commonly fall into council tax Band D. The billing authority is Buckinghamshire. The three most common bands are D (28%), C (22%), 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 NN13 5JZ is available across 100% of the area. Indoor 4G drops to 99.5%. Indoor coverage is close to outdoor levels. Signal should be reliable throughout the building. 5G outdoor coverage is at 99.1%. 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 NN13 5JZ: remote working 40/100, family 90/100, value 50/100. Remote workers may want to verify actual speeds before committing.
NN13 5JZ falls within the Buckinghamshire local authority area. The immediate area is Westbury, a distinct community within the wider district. The NN13 postcode area contains 545 postcodes on this site. Superfast broadband across NN13 ranges from 0% to 100%. NN13 5JZ is below the area average of 92%.
How does NN13 5JZ compare to its neighbours? NN13 5JQ (0.37 miles, Westbury) has 100% superfast coverage and 0% gigabit. NN13 5JT (0.63 miles, Westbury) has 100% superfast coverage and 0% gigabit. NN13 5LB (0.65 miles, Westbury) has 100% superfast coverage and 0% gigabit. NN13 5PR (0.66 miles, Westbury) has 100% superfast coverage and 0% gigabit. Neighbouring postcodes tend to have better superfast coverage.
Not every property at NN13 5JZ 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.
Pulling the data together for NN13 5JZ, here is what stands out. 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. Westbury 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 Westbury. 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.
This covers the key data for NN13 5JZ. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Westbury hub page. Bookmark this page and check back as new data arrives.
Frequently asked questions about NN13 5JZ
What are the broadband speeds available at NN13 5JZ?
Superfast broadband (30 Mbps+) is available to 30% of premises at NN13 5JZ. Maximum download speeds reach 30% Superfast.
What is the average house price near NN13 5JZ?
No recent house price data is available for NN13 5JZ.
What is the flood risk for properties at NN13 5JZ?
NN13 5JZ has a Very Low flood risk rating, classified as Zone 1. The area is not at significant risk.
What schools are nearby in the NN13 5JZ area?
The nearest school is Beachborough School (Other independent school), 0.6 miles away. There are 5 schools within a few miles.
How does crime rate in NN13 5JZ compare to other areas?
1 offences were recorded in this LSOA area in the latest month. This is relatively low.
How suitable is NN13 5JZ for remote working?
NN13 5JZ scores 40/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at NN13 5JZ?
4G outdoor coverage at NN13 5JZ is 100%. 5G reaches 99.1%. Indoor coverage may be lower.
What is the most common energy efficiency rating near NN13 5JZ?
EPC data for NN13 5JZ is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at NN13 5JZ?
The most common council tax band near NN13 5JZ is Band D. The billing authority is Buckinghamshire.
How accessible are GP surgeries near NN13 5JZ?
GP surgery data for NN13 5JZ is being updated. Check NHS.uk for the latest.
What transport links are available near NN13 5JZ?
The nearest train station to NN13 5JZ is Ealing Broadway, 47.7 miles away. Richmond is also nearby.
Is NN13 5JZ a suitable area for families?
NN13 5JZ scores 90/100 for family suitability. Good schools and low crime contribute to a high score.
What is the air quality like at NN13 5JZ?
Air quality at NN13 5JZ is rated Good. PM2.5 levels are 3.6 micrograms per cubic metre. This is within healthy limits.
How far is the nearest EV charging point from NN13 5JZ?
EV charging data for NN13 5JZ is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at NN13 5JZ?
Full fibre availability at NN13 5JZ is being updated. Check Openreach for the latest rollout status.
Area suitability scores
NN13 5JZRemote Worker
40Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.
Family
90Based 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
Westbury
District
Buckinghamshire
Region
Constituency
LSOA
E01017717
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