NN4 postcode

Broadband in NN4 7SL

Hardingstone, West Northamptonshire

Gigabit broadband is available at this postcode.

Best speedGigabit (1Gbps+)
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 15 March 2026

Flood Risk

Very Low

Fibre (FTTP)

No

Best speed

Gigabit (1Gbps+)

Reviewed by Rex BlackwellData last verified: 15 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 7SL. 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 7SL.

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

Real-World Speeds at NN4 7SL

Based on 11 Ookla Speedtest results (Q4 2025)

Download

120

Mbps

Upload

101

Mbps

Latency

7

ms

Tests

11

results

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

Cell Tower Coverage near NN4 7SL

No cell towers found within 2 km. Mobile signal may be weak in this area.

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

Crime summary

Based on Police.uk data for 2025-12

Total crimes last month: 49

violent crime33%16
drugs16%8
anti social behaviour16%8
public order12%6
other theft6%3
criminal damage arson6%3
vehicle crime4%2
possession of weapons4%2
burglary2%1

Schools nearby

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

SchoolTypeOfstedRatingDistance
Hardingstone AcademyAcademy sponsor ledNot available★★★☆☆0.5 mi
Northampton High SchoolOther independent schoolNot available★★★☆☆0.6 mi
Wootton Park SchoolFree schoolsNot available★★★☆☆0.8 mi
The Abbey Primary SchoolAcademy converterNot available★★★☆☆0.9 mi
Preston Hedges Primary SchoolAcademy converterNot available★★★☆☆1.0 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

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 037C

Population

1,590

Census 2021

Density

184

per km² · Suburban

Median Age

42

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: E01027202

Overall IMD Decile

7 / 10

Above average

Ranked

20,594

of 32,844 areas

Decile 10 = least deprived 10% of England. Decile 1 = most deprived 10%. Based on Northampton 028D (2019 boundaries).

DomainDecileRankAssessment
Income721,511Above average
Employment618,861Average
Education710Above average
Health6N/AAverage
Crime10-1Least deprived
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

🔋

EV Solutions

Type 2

6.9 mi

away

🔋

EV Charger

Type 2

7.3 mi

away

🔋

BP Pulse

Type 22 points

7.4 mi

away

🔌

InstaVolt Ltd

CHAdeMO

8.4 mi

away

🔌

InstaVolt Ltd

CHAdeMO

8.4 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

ELEANOR CROSS HEALTHCARE

NN4 8QF·1.0 miles away
Not accepting

new patients

2

WOOTTON MEDICAL CENTRE

NN4 6LW·1.0 miles away
Not accepting

new patients

3

PENVALE PARK MEDICAL CENTRE

NN4 0GP·1.0 miles away
Not accepting

new patients

4

NORTHAMPTON EXTENDED ACCESS

NN1 5BU·1.2 miles away
Not accepting

new patients

5

DANES CAMP MEDICAL CENTRE

NN4 0NY·1.3 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 7SL

NN4 7SL sits in Hardingstone, part of West Northamptonshire. This guide covers broadband speeds, house prices, schools, and more. Every figure comes from verified public data sources. Use it alongside your own research when comparing areas.

100% of premises at NN4 7SL 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.

What do the broadband speeds at NN4 7SL mean in practice? Upload speeds average 100.5 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 7 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.

Real-world download speeds at NN4 7SL average 119.81 Mbps based on Ookla Speedtest data. This reflects what people actually get, not just what providers advertise. Upload speeds average 100.5 Mbps. Latency sits at 7 ms. That is excellent for responsive browsing and gaming. This is based on 11 speed tests run by local users.

The nearest tower is 2.17 km away.

Crime in the LSOA covering NN4 7SL totalled 49 offences last month. This is a moderate figure. The most common category was violent crime. Other frequent types include drugs and anti social behaviour. Data comes from Police.uk at LSOA level. One month is a snapshot, not a trend.

Hardingstone Academy is the closest school at 0.49 miles. It is a Academy sponsor led school. Ofsted rates it as Not available. There are 5 schools within a few miles of this postcode.

Flood risk at NN4 7SL 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 NN4 7SL has a population of approximately 1590. Median age is 42. That is close to the national median of 40.

The nearest train station to NN4 7SL is Ealing Broadway, 54.2 miles away. The station is some distance away. Consider driving, or check for direct bus routes. Finsbury Park is the next closest at 55.6 miles. London Paddington offers another option at 56.8 miles.

Properties around NN4 7SL 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 7SL 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 7SL: remote working 40/100, family 70/100, value 50/100. Remote workers may want to verify actual speeds before committing.

NN4 7SL falls within the West Northamptonshire local authority area. The immediate area is Hardingstone, 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 7SL is close to the area average of 99%.

How does NN4 7SL compare to its neighbours? NN4 7YJ (0.05 miles, Hardingstone) has 100% superfast coverage and 100% gigabit. NN4 7PA (0.1 miles, Hardingstone) has 100% superfast coverage and 100% gigabit. NN4 7YL (0.1 miles, Hardingstone) has 100% superfast coverage and 100% gigabit. NN4 7YQ (0.13 miles, Hardingstone) has 100% superfast coverage and 100% gigabit. Coverage is broadly similar across these neighbouring postcodes.

When choosing a broadband provider at NN4 7SL, 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.

Looking at the overall picture for NN4 7SL, a few things are worth highlighting. Connectivity at NN4 7SL 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. Hardingstone 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 NN4 7SL. 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.

NN4 7SL in Hardingstone: broadband, house prices, crime, schools, and more. All from verified sources. Run a speed test above for a live reading. Compare with nearby postcodes to see how this area stacks up against its neighbours.

Frequently asked questions about NN4 7SL

What are the broadband speeds available at NN4 7SL?

Superfast broadband (30 Mbps+) is available to 100% of premises at NN4 7SL. Maximum download speeds reach Gigabit (1Gbps+). Ultrafast coverage is at 100%.

What is the average house price near NN4 7SL?

No recent house price data is available for NN4 7SL.

What is the flood risk for properties at NN4 7SL?

NN4 7SL has a Very Low flood risk rating, classified as Zone 1. The area is not at significant risk.

What schools are nearby in the NN4 7SL area?

The nearest school is Hardingstone Academy (Academy sponsor led), 0.49 miles away. There are 5 schools within a few miles.

How does crime rate in NN4 7SL compare to other areas?

49 offences were recorded in this LSOA area in the latest month. This is a moderate level.

How suitable is NN4 7SL for remote working?

NN4 7SL scores 40/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at NN4 7SL?

4G outdoor coverage at NN4 7SL is 100%. 5G reaches 98.5%. Indoor coverage may be lower.

What is the most common energy efficiency rating near NN4 7SL?

EPC data for NN4 7SL is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at NN4 7SL?

The most common council tax band near NN4 7SL is Band C. The billing authority is West Northamptonshire.

How accessible are GP surgeries near NN4 7SL?

GP surgery data for NN4 7SL is being updated. Check NHS.uk for the latest.

What transport links are available near NN4 7SL?

The nearest train station to NN4 7SL is Ealing Broadway, 54.2 miles away. Finsbury Park is also nearby.

Is NN4 7SL a suitable area for families?

NN4 7SL scores 70/100 for family suitability. The area offers a reasonable mix of schools and safety.

What is the air quality like at NN4 7SL?

Air quality at NN4 7SL 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 7SL?

EV charging data for NN4 7SL is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at NN4 7SL?

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

Area suitability scores

NN4 7SL

Remote Worker

40

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

Family

70

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

Value for Money

50

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

Map

Area info

Parish

Hardingstone

District

West Northamptonshire

Region

Constituency

LSOA

E01027202

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