NN4 postcode
Broadband in NN4 5AU
Grange Park, West Northamptonshire
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data · Updated 26 March 2026
Flood Risk
Very Low
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 NN4 5AU. 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 NN4 5AU.
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)
Living near NN4 5AU
NN4 5AU is in Grange Park, West Northamptonshire. This guide pulls together data from Ofcom, Land Registry, Police.uk, and more. Every figure is specific to this postcode or its local area. We cover broadband, real-world speeds, house prices, and crime. Plus schools, flood risk, air quality, transport, and GP access. Use it to compare against other postcodes you're considering.
Internet coverage here is good. Superfast (30Mbps+) reaches 100% of premises. The UK average is around 93%. Grange Park beats that. Ultrafast (100Mbps+) covers 100%. That puts Grange Park ahead of most UK postcodes. Enough for streaming, video calls, and smart home devices. Gigabit connections: 100% coverage. Most homes here can get future-proof speeds.
Advertised speeds and actual speeds are different things. Average download at NN4 5AU: 287 Mbps. Upload: 175 Mbps. Latency: 8ms. Well above the UK average of around 70 Mbps. 4K streaming on multiple devices at once. No problem. Large file downloads finish in minutes, not hours. Upload speed is strong for cloud backups. Low latency. Good for gaming and video calls. Data from 34 speed tests in this area.
Every premises at NN4 5AU meets the broadband USO. 100% can get 300 Mbps or faster. That's a strong position for the area. Next-gen fibre infrastructure covers 100% of premises. Most of the area has modern fibre connections.
One cell tower within 1km. Two within 2km. Sparse tower coverage. Indoor signal may vary. Nearest mast: 0.91km. Tower data sourced from OpenStreetMap. More towers generally means better signal and more capacity. Fewer towers can mean congestion at peak times.
Average property price near NN4 5AU: £425,500. That's well above the UK average of £290,000. About 47% higher than the national figure. Based on four Land Registry transactions. A moderate number of sales. Gives a decent picture.
Police.uk data: 47 incidents last month. Moderate crime levels here. Most common type: violent crime (16). Second: anti social behaviour (10). Third: other theft (5). Crime data is at LSOA level, not postcode. Nearby postcodes share these figures. The area covers roughly 1,500 residents. One month is a snapshot. Look at trends over time.
Five schools near NN4 5AU. Nearest: Woodland View Primary School. Distance: 0.19 miles. Type: Academy converter. Second nearest: Caroline Chisholm School (0.64 mi). Also: Wootton Primary School (0.89 mi). Reasonable school options. Check individual school catchment areas for your address.
Flood risk: Very Low. Zone: Zone 1. Lowest category. Unlikely to flood. Insurance shouldn't be affected. Air quality: Good. PM2.5: 3.6 µg/m³. Well within WHO guidelines. Clean air here. No concerns. Good for asthma sufferers and young children.
Local population: 1,623. Median age: 32. Urban area. 5242 people per km². Busy area. More noise and traffic. More shops and services within walking distance. Deprivation index: decile 10 out of 10. That's least deprived. One of the least deprived areas in England.
Nearest train station: Ealing Broadway. Distance: 52.5 miles. You'll need a car to get there. Also: Finsbury Park (54.1 mi). And London Paddington (55.2 mi). Five public EV chargers nearby. Closest: 6.09 miles away. Good EV charging options in the area. Operator: BP Pulse.
Council tax: mostly Band C. Check your exact band at gov.uk/council-tax-bands. Band affects your annual bill by hundreds of pounds.
Nearest GP: WOOTTON MEDICAL CENTRE. Distance: 1 miles. Five practices in the wider area. Check directly about new patient availability. GP lists fill up. Register early if you're moving. Close enough for a quick trip. Register with a GP before you need one. Waiting lists vary between practices.
4G outdoor coverage: 100%. 5G outdoor: 98.5%. Strong mobile signal across the area. 5G is widely available here. Data is at local authority level from Ofcom. Street-level signal can vary. Buildings and terrain affect actual reception. Try your handset on-site before switching provider.
Remote working score: 85/100. Good setup for working from home. Family score: 70/100. Ticks the boxes for families. Scores factor in broadband, schools, crime, and GPs. They weight each category by its relevance. A low score doesn't mean the area is bad. It means specific factors may not suit that use case. Compare scores with nearby postcodes to spot patterns.
A note on broadband providers. Ofcom data shows what's available. Not which provider to pick. Actual speeds depend on your line, your router, and your provider. Check BT, Sky, Virgin Media, and local FTTP operators. Compare deals at broadbandcompareuk.com or uSwitch. Contract lengths vary. 18 months is standard. Some offer 12. Ask about setup fees. They range from free to £50+. The area gets good real-world speeds. Most providers should deliver on their promises here.
Grange Park is a busy, built-up area. Expect shops, takeaways, and services on your doorstep. Parking can be tight. Noise levels higher than average. Public transport links tend to be better in denser areas.
Where does this data come from? Broadband figures from Ofcom Connected Nations 2025. Crime from Police.uk. House prices from HM Land Registry. Demographics from the ONS Census. Flood data from the Environment Agency. Speed tests from Ookla. All public, all verifiable.
Research is one thing. Being there is another. Walk around NN4 5AU at different times of day. Check if the streets feel safe after dark. Look at how well homes are maintained. Visit the nearest park or green space. These things don't show up in statistics.
NN4 5AU has its strengths and weak spots like anywhere. Use the data above as your starting point. Check providers and schools directly. Visit the area on a weekday and a weekend. Numbers only tell part of the story. The feel of a place matters too. We update these figures regularly as new data is released.
| 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 NN4 5AU
Source: Ofcom Connected Nations 2025
Real-World Speeds at NN4 5AU
Based on 34 Ookla Speedtest results (Q4 2025)
Download
287
Mbps
Upload
175
Mbps
Latency
8
ms
Tests
34
results
Source: Ookla Speedtest Open Data (CC BY-SA 4.0)
Digital Divide at NN4 5AU
Fibre-to-cabinet or better
Source: Ofcom Connected Nations 2025
Mobile coverage
4G & 5G coverage · Ofcom Connected Nations 2025
4G Outdoor
4G Indoor
5G Outdoor
Networks with 4G
Cell Tower Coverage near NN4 5AU
Within 1 km
1
towers
Within 2 km
2
towers
Nearest Tower
0.9
km away
Source: OpenStreetMap Contributors
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Area suitability scores
NN4 5AURemote Worker
85Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.
Family
70Based 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
House prices
Average price
£425,500
Sales (5 yrs)
Trend
stable
| Date | Price | Street |
|---|---|---|
| £558,000 | KEEPERS CLOSE | |
| £435,000 | KEEPERS CLOSE | |
| £421,500 | KEEPERS CLOSE | |
| £287,500 | KEEPERS CLOSE |
Crime summary
Based on Police.uk data for 2025-12Total crimes last month: 47
Schools nearby
Nearest schools within 5 miles · Ofsted ratings as at Jan 2026
| School | Type | Ofsted | Rating | Distance |
|---|---|---|---|---|
| Woodland View Primary School | Academy converter | Not available | ★★★☆☆ | 0.2 mi |
| Caroline Chisholm School | Academy converter | Not available | ★★★☆☆ | 0.6 mi |
| Wootton Primary School | Academy converter | Not available | ★★★☆☆ | 0.9 mi |
| Preston Hedges Primary School | Academy converter | Not available | ★★★☆☆ | 0.9 mi |
| Collingtree Church of England Primary School | Academy sponsor led | Not available | ★★★☆☆ | 1.0 mi |
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Check Deals →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
Council tax bands
Band distribution for West Northamptonshire
Most common: Band C
~£1,841/yr · West Northamptonshire
Annual council tax estimates for West Northamptonshire, 2024/25
Transport links
Nearest train stations and towns
Nearest train stations
Ealing Broadway
52.5 mi
by road
Finsbury Park
54.1 mi
by road
London Paddington
55.2 mi
by road
GP surgeries nearby
Nearest NHS GP practices
WOOTTON MEDICAL CENTRE
new patients
DANES CAMP MEDICAL CENTRE
new patients
PENVALE PARK MEDICAL CENTRE
new patients
ELEANOR CROSS HEALTHCARE
new patients
THE PARKS MEDICAL PRACTICE
new patients
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
EV charging nearby
Public EV charging points within 5 miles
BP Pulse
6.1 mi
away
EV Charger
6.1 mi
away
BP Pulse
7.7 mi
away
Connected Kerb
7.7 mi
away
Connected Kerb
7.7 mi
away
Deprivation index (IMD)
English Indices of Deprivation 2019 · LSOA: E01032983
Overall IMD Decile
10 / 10
Least deprived
Ranked
31,833
of 32,844 areas
Decile 10 = least deprived 10% of England. Decile 1 = most deprived 10%. Based on South Northamptonshire 003G (2019 boundaries).
| Domain | Decile | Rank | Assessment |
|---|---|---|---|
| Income | 9 | 29,502 | Least deprived |
| Employment | 10 | 31,987 | Least deprived |
| Education | 9 | 3 | Least deprived |
| Health | 10 | -1 | Least deprived |
| Crime | 10 | -1 | Least deprived |
Area demographics
Data for LSOA: West Northamptonshire 046F
Population
1,623
Census 2021
Density
5242
per km² · Dense urban
Median Age
32
years (est.)
Estimated from area type (density-based); exact value requires Census TS007 age breakdown
Area info
Parish
Grange Park
District
West Northamptonshire
Region
Constituency
LSOA
E01032983
Frequently asked questions about NN4 5AU
What are the broadband speeds available at NN4 5AU?
Superfast broadband (30Mbps+) is available to 100% of premises at NN4 5AU. Maximum download speeds reach Gigabit (1Gbps+). Ultrafast coverage is at 100%.
What is the average house price near NN4 5AU?
Average property price near NN4 5AU: £425,500. Based on 4 Land Registry sales.
What is the flood risk for properties at NN4 5AU?
NN4 5AU has a Very Low flood risk rating, classified as Zone 1 by the Environment Agency. This means the area is not considered at significant risk of flooding.
What schools are nearby in the NN4 5AU area?
The nearest school to NN4 5AU is Woodland View Primary School (Academy converter), 0.19 miles away. There are 5 schools within a few miles of this postcode.
How does crime rate in NN4 5AU compare to other areas?
In the latest month of data, 47 crimes were reported in this area (LSOA level). This is below average. The most common category was violent crime.
How suitable is NN4 5AU for remote working?
NN4 5AU scores 85/100 for remote working suitability, making it well suited for home workers. This score factors in superfast broadband coverage, full fibre availability, and mobile signal strength.
What is the mobile signal like at NN4 5AU?
4G outdoor coverage at NN4 5AU is 100%, with 5G outdoor at 98.5%. Networks available include EE, O2, Three, Vodafone. Data is at local authority level from Ofcom Connected Nations.
What is the most common energy efficiency rating for homes near NN4 5AU?
EPC data is not yet available for NN4 5AU. Energy Performance Certificates are recorded when properties are sold or rented. Check the EPC register at epc.opendatacommunities.org for individual property ratings.
What is the council tax band distribution at NN4 5AU?
The most common council tax band in West Northamptonshire is Band C. Band D council tax is approximately £2071 per year. Check your exact band at gov.uk.
How accessible are GP surgeries near NN4 5AU?
The nearest GP surgery to NN4 5AU is WOOTTON MEDICAL CENTRE, 1 miles away. There are 5 GP practices within reach.
What transport links are available near NN4 5AU?
The nearest train station to NN4 5AU is Ealing Broadway, 52.5 miles away. Other nearby stations include Finsbury Park (54.1 mi) and London Paddington (55.2 mi).
Is NN4 5AU a suitable area for families?
NN4 5AU scores 70/100 for family suitability, rated very suitable. This score considers Ofsted school ratings, crime rates, flood risk, and proximity to GP surgeries.
What is the air quality like at NN4 5AU?
Air quality at NN4 5AU is rated Good with PM2.5 levels at 3.6 µg/m³. This is within healthy limits set by the WHO.
How far is the nearest EV charging point from NN4 5AU?
The nearest public EV charging point to NN4 5AU is 6.09 miles away (BP Pulse, Type 2). There are 5 charging points within 5 miles.
Can I get full fibre broadband at NN4 5AU?
Ultrafast broadband (100Mbps+) is available to 100% of premises at NN4 5AU. Gigabit coverage reaches 100%. Providers like BT, Virgin Media, or local full fibre operators may serve this area.
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