NN4 postcode

Broadband in NN4 5EF

Grange Park, West Northamptonshire

Gigabit broadband is available at this postcode.

Best speedGigabit (1Gbps+)
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 14 March 2026

Flood Risk

Medium

Fibre (FTTP)

No

Best speed

Gigabit (1Gbps+)

Reviewed by Sage MitchellData last verified: 14 March 2026

Speed Calculator

Adjust the options below to see how much broadband speed your household needs.

2
18

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.

Estimated speed needed14 Mbps

Gigabit broadband (Gigabit (1Gbps+)) is available at NN4 5EF. That covers your 14 Mbps needs with room to spare.

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Speed Test

Check your current download speed and see how it compares to what is available at NN4 5EF.

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)

TechnologyAvailableCoverageTypical 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
Gigabit100%
100%
900-1,000 Mbps

Speed Distribution at NN4 5EF

100%
300+ Mbps (100%)

Source: Ofcom Connected Nations 2025

Real-World Speeds at NN4 5EF

Based on 170 Ookla Speedtest results (Q4 2025)

Download

410

Mbps

Upload

377

Mbps

Latency

6

ms

Tests

170

results

Source: Ookla Speedtest Open Data (CC BY-SA 4.0)

Digital Divide at NN4 5EF

Below USO (can't get 10/1 Mbps)0%
Unable to receive 30 Mbps (no superfast)0%
Next Generation Access (NGA) coverage100%

Fibre-to-cabinet or better

Decent broadband via Fixed Wireless (FWA)0%

Source: Ofcom Connected Nations 2025

Cell Tower Coverage near NN4 5EF

Within 1 km

2

towers

Within 2 km

2

towers

Nearest Tower

0.8

km away

Unknown

Source: OpenStreetMap Contributors

Mobile coverage

4G & 5G coverage · Ofcom Connected Nations 2025

4G Outdoor

100%

4G Indoor

99.6%

5G Outdoor

98.5%

Networks with 4G

EEO2ThreeVodafone
Ofcom Connected Nations 2025 (Jul 2025) · Data at local authority area level

House prices

Average price

£305,833

Sales (5 yrs)

Trend

stable

DatePriceStreet
£257,500BRIDGE MEADOW WAY
£245,000BRIDGE MEADOW WAY
£272,500BRIDGE MEADOW WAY
£400,000BRIDGE MEADOW WAY
£260,000BRIDGE MEADOW WAY
£400,000BRIDGE MEADOW WAY

Crime summary

Based on Police.uk data for 2025-12

Total crimes last month: 51

violent crime29%15
anti social behaviour20%10
robbery10%5
other theft10%5
shoplifting8%4
criminal damage arson8%4
drugs4%2
burglary4%2
possession of weapons4%2
other crime2%1
public order2%1

Schools nearby

Nearest schools within 5 miles · Ofsted ratings as at Jan 2026

SchoolTypeOfstedRatingDistance
Woodland View Primary SchoolAcademy converterNot available★★★☆☆0.3 mi
Caroline Chisholm SchoolAcademy converterNot available★★★☆☆0.6 mi
Wootton Primary SchoolAcademy converterNot available★★★☆☆0.6 mi
Collingtree Church of England Primary SchoolAcademy sponsor ledNot available★★★☆☆0.7 mi
Preston Hedges Primary SchoolAcademy converterNot available★★★☆☆0.8 mi

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Flood risk

Zone 3a

🟠

Flood risk: Medium

This postcode is in Zone 3a — medium risk of flooding from rivers and sea.

Flood Zone

Zone 3a

Risk Level

Medium

Environment Agency / getthedata.com Open Flood Risk by Postcode

Air quality

Particulate matter & nitrogen dioxide levels

Good air quality

Air quality data not available.

PM2.5 (fine particles)3.6 μg/m³

WHO guideline: 15 μg/m³

PM10 (coarse particles)8.4 μg/m³

WHO guideline: 45 μg/m³

NO₂ (nitrogen dioxide)4.4 μg/m³

WHO guideline: 25 μg/m³

Open-Meteo Air Quality API (7-day average) · Guidelines: WHO 2021

Area demographics

Data for LSOA: West Northamptonshire 046E

Population

1,431

Census 2021

Density

1428

per km² · Urban

Median Age

38

years (est.)

Estimated from area type (density-based); exact value requires Census TS007 age breakdown

Census 2021 (ONS via Nomis NM_2028_1, NM_2026_1)

Deprivation index (IMD)

English Indices of Deprivation 2019 · LSOA: E01032982

Overall IMD Decile

10 / 10

Least deprived

Ranked

29,716

of 32,844 areas

Decile 10 = least deprived 10% of England. Decile 1 = most deprived 10%. Based on South Northamptonshire 003F (2019 boundaries).

DomainDecileRankAssessment
Income1029,911Least deprived
Employment1031,599Least deprived
Education94Least deprived
Health8N/AAbove average
Crime7N/AAbove average
English Indices of Deprivation 2019 (MHCLG)

Transport links

Nearest train stations and towns

Nearest train stations

No train stations found within 15 miles

NaPTAN · Straight-line distances

EV charging nearby

Public EV charging points within 5 miles

🔋

BP Pulse

Type 22 points

6.0 mi

away

🔋

EV Charger

Type 2

6.1 mi

away

🔋

BP Pulse

Type 2

8.0 mi

away

🔋

Shell

Type 22 points

8.0 mi

away

🔋

Shell

Type 22 points

8.0 mi

away

OpenStreetMap Overpass API (replaces decommissioned DFT National Chargepoint Registry, which closed Nov 2024) · Within 5 miles

Council tax bands

Band distribution for West Northamptonshire

C

Most common: Band C

1,841/yr · West Northamptonshire

A
8%£1,381
B
22%£1,611
C
27%£1,841
D
25%£2,071
E
12%£2,531
F
4%£2,991
G
2%£3,452

Annual council tax estimates for West Northamptonshire, 2024/25

Valuation Office Agency (VOA) · Check exact band at gov.uk

GP surgeries nearby

Nearest NHS GP practices

1

WOOTTON MEDICAL CENTRE

NN4 6LW·0.7 miles away
Not accepting

new patients

2

DANES CAMP MEDICAL CENTRE

NN4 0NY·1.2 miles away
Not accepting

new patients

3

PENVALE PARK MEDICAL CENTRE

NN4 0GP·1.6 miles away
Not accepting

new patients

4

ELEANOR CROSS HEALTHCARE

NN4 8QF·2.0 miles away
Not accepting

new patients

5

THE PARKS MEDICAL PRACTICE

NN7 2NN·2.4 miles away
Not accepting

new patients

NHS website (NHS.uk find a GP) · Nearest 3 GP practicesFind a GP →

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Living near NN4 5EF

Looking at NN4 5EF in Grange Park? 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 NN4 5EF 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.

Looking at the full speed profile for NN4 5EF gives a better picture of what to expect. 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 NN4 5EF mean in practice? Upload speeds average 376.82 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 6 ms. That is excellent for online gaming, competitive play, and real-time applications. Remote workers may find speeds limiting during peak hours. A wired ethernet connection helps with consistency.

FWA broadband has not reached NN4 5EF yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.

Ookla Speedtest users at NN4 5EF see average downloads of 410.46 Mbps. Advertised speeds often differ from reality. These figures come from actual user tests. Upload speeds average 376.82 Mbps. Latency sits at 6 ms. That is excellent for responsive browsing and gaming. This is based on 170 speed tests run by local users.

0% of premises at NN4 5EF 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.

There are 2 cell towers within 1 km of NN4 5EF. A handful of towers serve this area. Within 2 km that count rises to 2. The nearest tower is 0.81 km away. Operators present include Unknown.

House prices near NN4 5EF sit at £305,833 on average. This puts the area near the national benchmark. This is based on 6 recorded transactions from Land Registry data.

51 crimes were reported near NN4 5EF in the most recent month. The level is higher than average. The most common category was violent crime. Other frequent types include anti social behaviour and robbery. Data comes from Police.uk at LSOA level. One month is a snapshot, not a trend.

The nearest school to NN4 5EF is Woodland View Primary School. It is a Academy converter school, 0.27 miles away. Ofsted rates it as Not available. There are 5 schools within a few miles of this postcode.

Flood risk at NN4 5EF is rated Medium (Zone 3a). Check Environment Agency flood maps for detailed information. Specialist flood insurance may be needed. 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 NN4 5EF has a population of approximately 1431. Median age is 38. That is close to the national median of 40.

The nearest train station to NN4 5EF is Ealing Broadway, 52.8 miles away. The station is some distance away. Consider driving, or check for direct bus routes. Finsbury Park is the next closest at 54.4 miles. London Paddington offers another option at 55.5 miles.

Properties around NN4 5EF most commonly fall into council tax Band C. The billing authority is West Northamptonshire. The three most common bands are C (27%), D (25%), B (22%). Band C corresponds to 1991 property values of £52,001 to £68,000. Current values are typically much higher. The spread across mid-range bands suggests a varied housing stock.

4G outdoor coverage at NN4 5EF reaches 100%. Indoor 4G drops to 99.6%. Indoor coverage is close to outdoor levels. Signal should be reliable throughout the building. 5G outdoor coverage is at 98.5%. 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 NN4 5EF: remote working 40/100, family 65/100, value 60/100. Remote workers may want to verify actual speeds before committing.

NN4 5EF falls within the West Northamptonshire local authority area. The immediate area is Grange Park, a distinct community within the wider district. The NN4 postcode area contains 922 postcodes on this site. Superfast broadband across NN4 ranges from 0% to 100%. NN4 5EF is close to the area average of 99%.

How does NN4 5EF compare to its neighbours? NN4 5EG (0.02 miles, Grange Park) has 100% superfast coverage and 100% gigabit. NN4 5EE (0.02 miles, Grange Park) has 100% superfast coverage and 100% gigabit. NN4 5EH (0.04 miles, Grange Park) has 100% superfast coverage and 100% gigabit. NN4 5ED (0.06 miles, Grange Park) has 100% superfast coverage and 100% gigabit. Coverage is broadly similar across these neighbouring postcodes.

Broadband availability varies by provider and by property. At NN4 5EF, check individual coverage tools from BT, Sky, Virgin Media, and local operators. 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 NN4 5EF, a few things are worth highlighting. Connectivity at NN4 5EF is a strength. Strong broadband coverage gives flexibility for both working and leisure. The area scores well on that front. West Northamptonshire 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. Grange Park 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 Grange Park. 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 NN4 5EF in Grange Park. 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 NN4 5EF

What are the broadband speeds available at NN4 5EF?

Superfast broadband (30 Mbps+) is available to 100% of premises at NN4 5EF. Maximum download speeds reach Gigabit (1Gbps+). Ultrafast coverage is at 100%.

What is the average house price near NN4 5EF?

The average property price at NN4 5EF is £305,833, based on 6 recorded transactions.

What is the flood risk for properties at NN4 5EF?

NN4 5EF has a Medium flood risk rating, classified as Zone 3a. Check Environment Agency maps for detail.

What schools are nearby in the NN4 5EF area?

The nearest school is Woodland View Primary School (Academy converter), 0.27 miles away. There are 5 schools within a few miles.

How does crime rate in NN4 5EF compare to other areas?

51 offences were recorded in this LSOA area in the latest month. This is above average for England and Wales.

How suitable is NN4 5EF for remote working?

NN4 5EF scores 40/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at NN4 5EF?

4G outdoor coverage at NN4 5EF is 100%. 5G reaches 98.5%. Indoor coverage may be lower.

What is the most common energy efficiency rating near NN4 5EF?

EPC data for NN4 5EF is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at NN4 5EF?

The most common council tax band near NN4 5EF is Band C. The billing authority is West Northamptonshire.

How accessible are GP surgeries near NN4 5EF?

GP surgery data for NN4 5EF is being updated. Check NHS.uk for the latest.

What transport links are available near NN4 5EF?

The nearest train station to NN4 5EF is Ealing Broadway, 52.8 miles away. Finsbury Park is also nearby.

Is NN4 5EF a suitable area for families?

NN4 5EF scores 65/100 for family suitability. The area offers a reasonable mix of schools and safety.

What is the air quality like at NN4 5EF?

Air quality at NN4 5EF 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 NN4 5EF?

EV charging data for NN4 5EF is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at NN4 5EF?

Ultrafast broadband (100 Mbps+) reaches 100% of premises. Check Openreach and local operators for FTTP availability.

Area suitability scores

NN4 5EF

Remote Worker

40

Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.

Family

65

Based on Ofsted school ratings, crime rate, flood risk, and GP surgery proximity.

Value for Money

60

Based on broadband quality relative to average house price in the area.

Map

Area info

Parish

Grange Park

District

West Northamptonshire

Region

Constituency

LSOA

E01032982

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