NN17 postcode

Broadband in NN17 3DF

Gretton, North Northamptonshire

Gigabit broadband is available at this postcode.

Best speed61% Gigabit
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 11 March 2026

Flood Risk

Very Low

Fibre (FTTP)

No

Best speed

61% Gigabit

Reviewed by Rex BlackwellData last verified: 11 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 (61% Gigabit) is available at NN17 3DF. 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 NN17 3DF.

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)61%
61%
100-300 Mbps
Full Fibre (FTTP)N/A
N/A
300-900 Mbps
Gigabit61%
61%
900-1,000 Mbps

Speed Distribution at NN17 3DF

30–300 Mbps (39%)
300+ Mbps (61%)

Source: Ofcom Connected Nations 2025

Real-World Speeds at NN17 3DF

Based on 69 Ookla Speedtest results (Q4 2025)

Download

122

Mbps

Upload

30

Mbps

Latency

13

ms

Tests

69

results

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

Digital Divide at NN17 3DF

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 NN17 3DF

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

99.5%

5G Outdoor

96.2%

Networks with 4G

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

House prices

Average price

£384,000

Sales (5 yrs)

Trend

stable

DatePriceStreet
£463,000HIGH STREET
£215,000HIGH STREET
£495,000
£470,000HIGH STREET
£575,000HIGH STREET
£485,000HIGH STREET
£475,000HIGH STREET
£100,000HIGH STREET
£178,000HIGH STREET

Crime summary

Based on Police.uk data for 2025-12

Total crimes last month: 6

violent crime50%3
burglary17%1
public order17%1
anti social behaviour17%1

Schools nearby

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

SchoolTypeOfstedRatingDistance
Gretton Primary AcademyAcademy converterNot available★★★☆☆0.2 mi
Corby Business AcademyAcademy sponsor ledNot available★★★☆☆2.5 mi
Priors Hall - A Learning CommunityAcademy converterNot available★★★☆☆2.5 mi
Pen Green Centre for Children and Their FamiliesLocal authority nursery schoolNot available★★★☆☆2.7 mi
Rockingham Primary SchoolAcademy sponsor ledNot available★★★☆☆2.8 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)3.4 μg/m³

WHO guideline: 15 μg/m³

PM10 (coarse particles)7.8 μg/m³

WHO guideline: 45 μg/m³

NO₂ (nitrogen dioxide)4 μg/m³

WHO guideline: 25 μg/m³

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

Area demographics

Data for LSOA: North Northamptonshire 002B

Population

1,643

Census 2021

Density

90

per km² · Rural

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: E01026979

Overall IMD Decile

8 / 10

Above average

Ranked

24,531

of 32,844 areas

Decile 10 = least deprived 10% of England. Decile 1 = most deprived 10%. Based on Corby 001B (2019 boundaries).

DomainDecileRankAssessment
Income823,819Above average
Employment618,375Average
Education86Above average
Health6N/AAverage
Crime9N/ALeast 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

🔋

Believ

Type 2

9.6 mi

away

🔋

Believ

Type 2

9.6 mi

away

🔋

BP Pulse

Type 2

9.7 mi

away

🔋

BP Pulse

Type 2

9.7 mi

away

MFG Kettering Lower Street

CCS2 pointsMotor Fuel Group

9.7 mi

away

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

Council tax bands

Band distribution for North Northamptonshire

C

Most common: Band C

1,841/yr · North Northamptonshire

A
12%£1,381
B
25%£1,611
C
28%£1,841
D
22%£2,071
E
9%£2,531
F
3%£2,991
G
1%£3,452

Annual council tax estimates for North Northamptonshire, 2024/25

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

GP surgeries nearby

Nearest NHS GP practices

1

PRIORS HALL PHARMACY

NN17 5GT·2.6 miles away
Not accepting

new patients

2

DR SUMIRA

NN17 1LG·3.1 miles away
Not accepting

new patients

3

ASPIRO HEALTHCARE STUDFALL MED CENTRE

NN17 1QP·3.1 miles away
Not accepting

new patients

4

LAKESIDE HEALTHCARE

NN17 1TR·3.3 miles away
Not accepting

new patients

5

CORBY URGENT CARE CENTRE

NN17 2UR·3.6 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 NN17 3DF

Gretton is home to NN17 3DF. 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.

Superfast coverage here stands at 100%. Nationally, 93% of UK premises have access. Coverage at this postcode is strong. Ultrafast broadband (100 Mbps+) reaches 60.6% of properties. Over half of premises have access to faster tiers. Gigabit-capable connections cover 60.6% of premises. Gigabit is available but not yet widespread at this postcode. The maximum download speed recorded is 61% Gigabit. That is above the UK real-world average of 69 Mbps.

Here is how broadband speeds break down across premises at NN17 3DF. 38.7% of connections fall in the 30 to 300 Mbps range. 61.3% 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 NN17 3DF maps against common household needs. Upload speeds average 30.3 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 13 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.

Fixed Wireless Access is not currently available at NN17 3DF. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.

Ookla Speedtest users at NN17 3DF see average downloads of 122.41 Mbps. Advertised speeds often differ from reality. These figures come from actual user tests. Upload speeds average 30.3 Mbps. Latency sits at 13 ms. That is excellent for responsive browsing and gaming. This is based on 69 speed tests run by local users.

0% of premises at NN17 3DF 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.

The nearest tower is 6.39 km away.

Property at NN17 3DF averages £384,000, which is above the UK average of around £290,000. This is based on 9 recorded transactions from Land Registry data.

Crime in the LSOA covering NN17 3DF totalled 6 offences last month. This is a relatively low figure. The most common category was violent crime. Other frequent types include burglary and public order. Data comes from Police.uk at LSOA level. One month is a snapshot, not a trend.

Gretton Primary Academy is the closest school at 0.17 miles. It is a Academy converter school. Ofsted rates it as Not available. There are 5 schools within a few miles of this postcode.

Flood risk at NN17 3DF 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 3.4 micrograms per cubic metre. This is within healthy limits set by the World Health Organisation.

The LSOA covering NN17 3DF has a population of approximately 1643. Median age is 42. That is close to the national median of 40.

The nearest train station to NN17 3DF is Finsbury Park, 71.3 miles away. The station is some distance away. Consider driving, or check for direct bus routes. Ealing Broadway is the next closest at 72.3 miles. London Kings Cross offers another option at 73.2 miles.

Properties around NN17 3DF most commonly fall into council tax Band C. The billing authority is North Northamptonshire. The three most common bands are C (28%), B (25%), D (22%). Band C corresponds to 1991 property values of £52,001 to £68,000. Current values are typically much higher. The concentration in lower bands suggests a mix of smaller and mid-range properties.

Outdoor 4G mobile signal at NN17 3DF is available across 100% of the area. Indoor 4G drops to 99.5%. Indoor coverage is close to outdoor levels. Signal should be reliable throughout the building. 5G outdoor coverage is at 96.2%. 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 NN17 3DF: remote working 70/100, family 90/100, value 60/100. Broadband is adequate for most remote working needs.

The local authority for NN17 3DF is North Northamptonshire. The immediate area is Gretton, a distinct community within the wider district. The NN17 postcode area contains 838 postcodes on this site. Superfast broadband across NN17 ranges from 0% to 100%. NN17 3DF is close to the area average of 97%.

How does NN17 3DF compare to its neighbours? NN17 3DH (0.04 miles, Gretton) has 100% superfast coverage and 0% gigabit. NN17 3BY (0.05 miles, Gretton) has 100% superfast coverage and 100% gigabit. NN17 3DE (0.06 miles, Gretton) has 100% superfast coverage and 4.5% gigabit. NN17 3BQ (0.07 miles, Gretton) has 100% superfast coverage and 100% gigabit. Coverage is broadly similar across these neighbouring postcodes.

When choosing a broadband provider at NN17 3DF, 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 NN17 3DF, a few things are worth highlighting. Connectivity at NN17 3DF is a strength. Strong broadband coverage gives flexibility for both working and leisure. The area scores well on that front. North 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. Gretton 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 NN17 3DF. 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.

NN17 3DF in Gretton: 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 NN17 3DF

What are the broadband speeds available at NN17 3DF?

Superfast broadband (30 Mbps+) is available to 100% of premises at NN17 3DF. Maximum download speeds reach 61% Gigabit. Ultrafast coverage is at 60.6%.

What is the average house price near NN17 3DF?

The average property price at NN17 3DF is £384,000, based on 9 recorded transactions.

What is the flood risk for properties at NN17 3DF?

NN17 3DF has a Very Low flood risk rating, classified as Zone 1. The area is not at significant risk.

What schools are nearby in the NN17 3DF area?

The nearest school is Gretton Primary Academy (Academy converter), 0.17 miles away. There are 5 schools within a few miles.

How does crime rate in NN17 3DF compare to other areas?

6 offences were recorded in this LSOA area in the latest month. This is relatively low.

How suitable is NN17 3DF for remote working?

NN17 3DF scores 70/100 for remote working suitability. Broadband is adequate for most remote tasks.

What is the mobile signal like at NN17 3DF?

4G outdoor coverage at NN17 3DF is 100%. 5G reaches 96.2%. Indoor coverage may be lower.

What is the most common energy efficiency rating near NN17 3DF?

EPC data for NN17 3DF is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at NN17 3DF?

The most common council tax band near NN17 3DF is Band C. The billing authority is North Northamptonshire.

How accessible are GP surgeries near NN17 3DF?

GP surgery data for NN17 3DF is being updated. Check NHS.uk for the latest.

What transport links are available near NN17 3DF?

The nearest train station to NN17 3DF is Finsbury Park, 71.3 miles away. Ealing Broadway is also nearby.

Is NN17 3DF a suitable area for families?

NN17 3DF scores 90/100 for family suitability. Good schools and low crime contribute to a high score.

What is the air quality like at NN17 3DF?

Air quality at NN17 3DF is rated Good. PM2.5 levels are 3.4 micrograms per cubic metre. This is within healthy limits.

How far is the nearest EV charging point from NN17 3DF?

EV charging data for NN17 3DF is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at NN17 3DF?

Ultrafast broadband (100 Mbps+) reaches 60.6% of premises. Check Openreach and local operators for FTTP availability.

Area suitability scores

NN17 3DF

Remote Worker

70

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

Family

90

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

Gretton

District

North Northamptonshire

Region

Constituency

LSOA

E01026979

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