NN11 postcode

Broadband in NN11 4SZ

Daventry, West Northamptonshire

Gigabit broadband is available at this postcode.

Best speedGigabit (1Gbps+)
StandardSuperfastGigabit
Compare Broadband Deals →

Free, independent comparison · Ofcom verified data · Updated 29 March 2026

Flood Risk

Very Low

Fibre (FTTP)

No

Best speed

Gigabit (1Gbps+)

Reviewed by Rex BlackwellData last verified: 29 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 NN11 4SZ. That covers your 14 Mbps needs with room to spare.

Compare Deals in NN11 4SZ

Speed Test

Check your current download speed and see how it compares to what is available at NN11 4SZ.

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 NN11 4SZ

100%
300+ Mbps (100%)

Source: Ofcom Connected Nations 2025

Real-World Speeds at NN11 4SZ

Based on 25 Ookla Speedtest results (Q4 2025)

Download

458

Mbps

Upload

76

Mbps

Latency

10

ms

Tests

25

results

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

Digital Divide at NN11 4SZ

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 NN11 4SZ

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: 97

violent crime43%42
anti social behaviour21%20
shoplifting7%7
criminal damage arson5%5
drugs4%4
burglary4%4
other theft4%4
public order4%4
vehicle crime3%3
robbery1%1
other crime1%1
possession of weapons1%1
theft from the person1%1

Schools nearby

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

SchoolTypeOfstedRatingDistance
DSLV E-ACT AcademyAcademy sponsor ledNot available★★★☆☆0.1 mi
Abbey CofE AcademyAcademy sponsor ledNot available★★★☆☆0.2 mi
Daventry Hill SchoolFree schools specialNot available★★★☆☆0.5 mi
St James Infant SchoolAcademy converterNot available★★★☆☆0.5 mi
Falconer's Hill Infant SchoolAcademy converterNot available★★★☆☆0.7 mi

Compare broadband in NN11 4SZ

Find the best broadband packages available at your address.

Compare Deals Now

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)3.5 μg/m³

WHO guideline: 15 μg/m³

PM10 (coarse particles)8.5 μg/m³

WHO guideline: 45 μg/m³

NO₂ (nitrogen dioxide)3 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 022D

Population

1,831

Census 2021

Density

890

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: E01027013

Overall IMD Decile

1 / 10

Most deprived

Ranked

2,375

of 32,844 areas

Decile 10 = least deprived 10% of England. Decile 1 = most deprived 10%. Based on Daventry 008D (2019 boundaries).

DomainDecileRankAssessment
Income23,666Most deprived
Employment12,698Most deprived
Education173Most deprived
Health11Most deprived
Crime11Most 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

Osprey

CCS

0.4 mi

away

🔌

Osprey

CHAdeMO

0.4 mi

away

🔌

Osprey

CHAdeMO

0.4 mi

away

🔋

Cummins Engines

Type 216 points

1.1 mi

away

🔋

Cummins Engines

Type 24 points

1.2 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

DANETRE MEDICAL PRACTICE

NN11 4DY·0.5 miles away
Not accepting

new patients

2

ABBEY HOUSE MEDICAL PRACTICE

NN11 4FE·0.5 miles away
Not accepting

new patients

3

GREENS NORTON & WEEDON MEDICAL PRACTICE

NN7 4RX·3.7 miles away
Not accepting

new patients

4

THE LONG BUCKBY PRACTICE

NN6 7QB·4.2 miles away
Not accepting

new patients

5

CRICK MEDICAL PRACTICE

NN6 7TT·6.0 miles away
Not accepting

new patients

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

Ready to switch? See what's available at your address.

Check Deals

Living near NN11 4SZ

Daventry is home to NN11 4SZ. Whether you live here or plan to move, the data below paints a clear picture. Broadband, schools, crime, house prices, and local services all follow. The numbers speak for themselves.

100% of premises at NN11 4SZ 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.

Here is how broadband speeds break down across premises at NN11 4SZ. 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.

Here is how the broadband at NN11 4SZ maps against common household needs. Upload speeds average 76.21 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 10 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.

Fixed Wireless Access is not currently available at NN11 4SZ. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.

Ookla Speedtest users at NN11 4SZ see average downloads of 458.33 Mbps. Advertised speeds often differ from reality. These figures come from actual user tests. Upload speeds average 76.21 Mbps. Latency sits at 10 ms. That is excellent for responsive browsing and gaming. This is based on 25 speed tests run by local users.

The USO guarantees every UK home at least 10 Mbps. At NN11 4SZ, 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 4.59 km away.

97 crimes were reported near NN11 4SZ 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 shoplifting. Data comes from Police.uk at LSOA level. One month is a snapshot, not a trend.

The nearest school to NN11 4SZ is DSLV E-ACT Academy. It is a Academy sponsor led school, 0.13 miles away. Ofsted rates it as Not available. There are 5 schools within a few miles of this postcode.

Flood risk at NN11 4SZ 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 3.5 micrograms per cubic metre. This is within healthy limits set by the World Health Organisation.

The LSOA covering NN11 4SZ has a population of approximately 1831. Median age is 38. That is close to the national median of 40.

The nearest train station to NN11 4SZ is Ealing Broadway, 62.5 miles away. The station is some distance away. Consider driving, or check for direct bus routes. Finsbury Park is the next closest at 65 miles. Richmond offers another option at 65.6 miles.

Properties around NN11 4SZ 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 NN11 4SZ 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 NN11 4SZ: remote working 40/100, family 55/100, value 50/100. Remote workers may want to verify actual speeds before committing.

The local authority for NN11 4SZ is West Northamptonshire. The immediate area is Daventry, a distinct community within the wider district. The NN11 postcode area contains 1127 postcodes on this site. Superfast broadband across NN11 ranges from 0% to 100%. NN11 4SZ is above the area average of 94%.

How does NN11 4SZ compare to its neighbours? NN11 4UL (0.02 miles, Daventry) has 100% superfast coverage and 100% gigabit. NN11 4HY (0.03 miles, Daventry) has 100% superfast coverage and 100% gigabit. NN11 4TJ (0.04 miles, Daventry) has 100% superfast coverage and 100% gigabit. NN11 4UJ (0.06 miles, Daventry) has 100% superfast coverage and 100% gigabit. Coverage is broadly similar across these neighbouring postcodes.

When choosing a broadband provider at NN11 4SZ, 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.

Pulling the data together for NN11 4SZ, here is what stands out. Connectivity at NN11 4SZ 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. Daventry 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 NN11 4SZ, 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.

That is the full data picture for NN11 4SZ in Daventry. 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 NN11 4SZ

What are the broadband speeds available at NN11 4SZ?

Superfast broadband (30 Mbps+) is available to 100% of premises at NN11 4SZ. Maximum download speeds reach Gigabit (1Gbps+). Ultrafast coverage is at 100%.

What is the average house price near NN11 4SZ?

No recent house price data is available for NN11 4SZ.

What is the flood risk for properties at NN11 4SZ?

NN11 4SZ has a Very Low flood risk rating, classified as Zone 1. The area is not at significant risk.

What schools are nearby in the NN11 4SZ area?

The nearest school is DSLV E-ACT Academy (Academy sponsor led), 0.13 miles away. There are 5 schools within a few miles.

How does crime rate in NN11 4SZ compare to other areas?

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

How suitable is NN11 4SZ for remote working?

NN11 4SZ scores 40/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at NN11 4SZ?

4G outdoor coverage at NN11 4SZ is 100%. 5G reaches 98.5%. Indoor coverage may be lower.

What is the most common energy efficiency rating near NN11 4SZ?

EPC data for NN11 4SZ is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at NN11 4SZ?

The most common council tax band near NN11 4SZ is Band C. The billing authority is West Northamptonshire.

How accessible are GP surgeries near NN11 4SZ?

GP surgery data for NN11 4SZ is being updated. Check NHS.uk for the latest.

What transport links are available near NN11 4SZ?

The nearest train station to NN11 4SZ is Ealing Broadway, 62.5 miles away. Finsbury Park is also nearby.

Is NN11 4SZ a suitable area for families?

NN11 4SZ scores 55/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at NN11 4SZ?

Air quality at NN11 4SZ is rated Good. PM2.5 levels are 3.5 micrograms per cubic metre. This is within healthy limits.

How far is the nearest EV charging point from NN11 4SZ?

EV charging data for NN11 4SZ is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at NN11 4SZ?

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

Area suitability scores

NN11 4SZ

Remote Worker

40

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

Family

55

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

Daventry

District

West Northamptonshire

Region

Constituency

LSOA

E01027013

Best deals

Compare broadband deals in NN11 4SZ

Find the best packages from UK providers in minutes.

Check Available Deals

Broadband deals for NN11 4SZ

Compare Deals