NN4 postcode

Broadband in NN4 5DT

Grange Park, West Northamptonshire

Gigabit broadband is available at this postcode.

Best speed79% Gigabit
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 5 March 2026

Flood Risk

Very Low

Fibre (FTTP)

No

Best speed

79% Gigabit

Reviewed by Rex BlackwellData last verified: 5 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 (79% Gigabit) is available at NN4 5DT. 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 5DT.

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
Gigabit79%
79%
900-1,000 Mbps

Speed Distribution at NN4 5DT

30–300 Mbps (14%)
300+ Mbps (86%)

Source: Ofcom Connected Nations 2025

Real-World Speeds at NN4 5DT

Based on 127 Ookla Speedtest results (Q4 2025)

Download

301

Mbps

Upload

125

Mbps

Latency

11

ms

Tests

127

results

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

Digital Divide at NN4 5DT

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 5DT

Within 1 km

1

towers

Within 2 km

2

towers

Nearest Tower

0.4

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

£238,450

Sales (5 yrs)

Trend

stable

DatePriceStreet
£270,000FINNEY DRIVE
£155,000FINNEY DRIVE
£295,000FINNEY DRIVE
£270,000FINNEY DRIVE
£220,000FINNEY DRIVE
£271,300FINNEY DRIVE
£160,000FINNEY DRIVE
£290,000FINNEY DRIVE
£289,000FINNEY DRIVE
£277,500FINNEY DRIVE

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
Collingtree Church of England Primary SchoolAcademy sponsor ledNot available★★★☆☆0.6 mi
Wootton Primary SchoolAcademy converterNot available★★★☆☆0.8 mi
Caroline Chisholm 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 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

5.8 mi

away

🔋

EV Charger

Type 2

5.8 mi

away

🔋

BP Pulse

Type 2

8.2 mi

away

🔋

Connected Kerb

Type 2

8.2 mi

away

🔋

Shell

Type 22 points

8.2 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·0.8 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·1.7 miles away
Not accepting

new patients

4

ELEANOR CROSS HEALTHCARE

NN4 8QF·2.1 miles away
Not accepting

new patients

5

THE PARKS MEDICAL PRACTICE

NN7 2NN·2.2 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 5DT

This is the area guide for NN4 5DT, located in Grange Park (West Northamptonshire). It covers connectivity, property, safety, and local services. Every claim links back to a specific data point. Read on for the detail.

100% of premises at NN4 5DT 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 78.6% of premises. Gigabit is available but not yet widespread at this postcode. The maximum download speed recorded is 79% Gigabit. That is above the UK real-world average of 69 Mbps.

The speed distribution at NN4 5DT tells a more detailed story than headline figures alone. 14.3% of connections fall in the 30 to 300 Mbps range. 85.7% 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.

Here is how the broadband at NN4 5DT maps against common household needs. Upload speeds average 125.41 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 is 11 ms. That is excellent for online gaming, competitive play, and real-time applications. Remote working is viable here. Video conferencing, cloud documents, and VPN connections should all perform well.

FWA broadband has not reached NN4 5DT 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 5DT see average downloads of 301.27 Mbps. Advertised speeds often differ from reality. These figures come from actual user tests. Upload speeds average 125.41 Mbps. Latency sits at 11 ms. That is excellent for responsive browsing and gaming. This is based on 127 speed tests run by local users.

The USO guarantees every UK home at least 10 Mbps. At NN4 5DT, 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.

There are 1 cell towers within 1 km of NN4 5DT. Limited nearby towers may mean weaker indoor signal. Within 2 km that count rises to 2. The nearest tower is 0.39 km away. Operators present include Unknown.

House prices near NN4 5DT sit at £238,450 on average. This puts the area below the national benchmark. This is based on 24 recorded transactions from Land Registry data.

In the latest month of data, 51 offences were recorded in this LSOA area. That is higher than average for England and Wales. 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 5DT is Woodland View Primary School. It is a Academy converter school, 0.26 miles away. Ofsted rates it as Not available. There are 5 schools within a few miles of this postcode.

Flood risk at NN4 5DT 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 5DT has a population of approximately 1431. Median age is 38. That is close to the national median of 40.

Ealing Broadway station is the closest rail link at 52.8 miles from NN4 5DT. 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 55.4 miles.

Properties around NN4 5DT 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.

Outdoor 4G mobile signal at NN4 5DT is available across 100% of the area. 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 5DT: remote working 70/100, family 70/100, value 78/100. Broadband is adequate for most remote working needs.

The local authority for NN4 5DT is West Northamptonshire. 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 5DT is close to the area average of 99%.

How does NN4 5DT compare to its neighbours? NN4 5DX (0.04 miles, Grange Park) has 100% superfast coverage and 100% gigabit. NN4 5DW (0.05 miles, Grange Park) has 100% superfast coverage and 51.3% gigabit. NN4 5EP (0.06 miles, Grange Park) has 100% superfast coverage and 0% gigabit. NN4 5DY (0.07 miles, Grange Park) has 100% superfast coverage and 100% gigabit. Coverage is broadly similar across these neighbouring postcodes.

Not every property at NN4 5DT 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 NN4 5DT? Connectivity at NN4 5DT 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.

Before making a decision about NN4 5DT, visit in person. Check the commute at rush hour. Try the mobile signal indoors. Look at local shops and green spaces. Ask about broadband reliability, not just speed. Data sets the scene, but real life fills in the gaps.

NN4 5DT in Grange Park: 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 5DT

What are the broadband speeds available at NN4 5DT?

Superfast broadband (30 Mbps+) is available to 100% of premises at NN4 5DT. Maximum download speeds reach 79% Gigabit. Ultrafast coverage is at 100%.

What is the average house price near NN4 5DT?

The average property price at NN4 5DT is £238,450, based on 24 recorded transactions.

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

NN4 5DT 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 5DT area?

The nearest school is Woodland View Primary School (Academy converter), 0.26 miles away. There are 5 schools within a few miles.

How does crime rate in NN4 5DT 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 5DT for remote working?

NN4 5DT scores 70/100 for remote working suitability. Broadband is adequate for most remote tasks.

What is the mobile signal like at NN4 5DT?

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

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

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

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

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

How accessible are GP surgeries near NN4 5DT?

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

What transport links are available near NN4 5DT?

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

Is NN4 5DT a suitable area for families?

NN4 5DT scores 70/100 for family suitability. The area offers a reasonable mix of schools and safety.

What is the air quality like at NN4 5DT?

Air quality at NN4 5DT 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 5DT?

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

Can I get full fibre broadband at NN4 5DT?

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

Area suitability scores

NN4 5DT

Remote Worker

70

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

78

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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