NN17 postcode
Broadband in NN17 3DE
Gretton, North Northamptonshire
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data · Updated 10 March 2026
Flood Risk
Very Low
Fibre (FTTP)
TBC
Best speed
5% Gigabit
Speed Calculator
Adjust the options below to see how much broadband speed your household needs.
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.
Gigabit broadband (5% Gigabit) is available at NN17 3DE. That covers your 14 Mbps needs with room to spare.
Speed Test
Check your current download speed and see how it compares to what is available at NN17 3DE.
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Broadband availability
Source: Ofcom Connected Nations 2025 (Jul 2025)
Living near NN17 3DE
What's NN17 3DE actually like? We checked Gretton's data across 15+ categories. Broadband speeds and real-world performance. House prices and recent sales. Crime rates and categories. Schools, flood risk, air quality, GP access, and transport links. Everything below comes from official public data. Updated regularly. Specific to this postcode wherever possible.
Broadband at NN17 3DE is solid. Superfast (30Mbps+) reaches 100% of premises. The UK average is around 93%. Gretton beats that. Ultrafast (100Mbps+) covers 5%. Enough for streaming, video calls, and smart home devices. Gigabit connections: 5% coverage. Gigabit is available to some, not all.
Advertised speeds and actual speeds are different things. Average download at NN17 3DE: 51 Mbps. Upload: 9 Mbps. Latency: 13ms. Below the UK average of 70 Mbps. One or two devices at a time. Not ideal for families. HD streaming works. 4K will struggle. Upload is slow. Cloud syncing will be sluggish. Data from 26 speed tests in this area.
Every premises at NN17 3DE meets the broadband USO. Only 4.8% can reach 300 Mbps though. The baseline is met. Top speeds are another story. Next-gen fibre infrastructure covers 100% of premises. Most of the area has modern fibre connections.
Homes here average £646,000. That's well above the UK average of £290,000. About 123% higher than the national figure. Based on seven Land Registry transactions. A moderate number of sales. Gives a decent picture. Higher price bracket. Budget for stamp duty carefully. Stamp duty at this level adds thousands to the cost.
Crime figures for this area: 6 in one month. Low crime area. Fewer incidents than most places this size. Most common type: violent crime (3). Second: burglary (1). Third: public order (1). Crime data is at LSOA level, not postcode. Nearby postcodes share these figures. The area covers roughly 1,500 residents. One month is a snapshot. Look at trends over time.
Five schools near NN17 3DE. Nearest: Gretton Primary Academy. Distance: 0.22 miles. Type: Academy converter. Second nearest: Corby Business Academy (2.56 mi). Also: Priors Hall - A Learning Community (2.56 mi). Reasonable school options. Check individual school catchment areas for your address.
Flood risk: Very Low. Zone: Zone 1. Lowest category. Unlikely to flood. Insurance shouldn't be affected. Air quality: Good. PM2.5: 3.4 µg/m³. Well within WHO guidelines. Clean air here. No concerns. Good for asthma sufferers and young children.
Local population: 1,643. Median age: 42. Rural area. 90 people per km². Expect quiet roads and more space between homes. Fewer local amenities. Car likely a must. Deprivation index: decile 8 out of 10. That's least deprived. One of the least deprived areas in England.
Nearest train station: Corby. Distance: 3.5 miles. You'll need a car to get there. Also: Oakham (9.6 mi). And Kettering (10.3 mi). Five public EV chargers nearby. Closest: 9.61 miles away. Good EV charging options in the area. Operator: Believ.
Council tax: mostly Band C. Check your exact band at gov.uk/council-tax-bands. Band affects your annual bill by hundreds of pounds.
Nearest GP: PRIORS HALL PHARMACY. Distance: 2.6 miles. Five practices in the wider area. Check directly about new patient availability. GP lists fill up. Register early if you're moving. Register with a GP before you need one. Waiting lists vary between practices.
4G outdoor coverage: 100%. 5G outdoor: 96.2%. Strong mobile signal across the area. 5G is widely available here. Data is at local authority level from Ofcom. Street-level signal can vary. Buildings and terrain affect actual reception. Try your handset on-site before switching provider.
Remote working score: 40/100. Workable, but check speeds with your employer. Family score: 90/100. Ticks the boxes for families. Scores factor in broadband, schools, crime, and GPs. They weight each category by its relevance. A low score doesn't mean the area is bad. It means specific factors may not suit that use case. Compare scores with nearby postcodes to spot patterns.
A note on broadband providers. Ofcom data shows what's available. Not which provider to pick. Actual speeds depend on your line, your router, and your provider. Check BT, Sky, Virgin Media, and local FTTP operators. Compare deals at broadbandcompareuk.com or uSwitch. Contract lengths vary. 18 months is standard. Some offer 12. Ask about setup fees. They range from free to £50+. Run a speed test after installation. If speeds don't match what you're paying for, complain.
Gretton is a rural area. Open fields and quiet lanes. A car is a must. Public transport is limited. Nearest supermarket may be a drive away.
Every figure on this page has a source. Ofcom for broadband. Police.uk for crime. Land Registry for house prices. ONS for demographics. Environment Agency for flood risk. Ookla for real speed tests. We don't estimate or interpolate. If the data isn't available, we say so.
Before committing to NN17 3DE, visit at different times. Morning rush hour tells you about traffic and parking. Evening shows you noise levels. Weekends reveal how busy local shops and parks get. Check the walk to the nearest school or station yourself.
Those are the facts for NN17 3DE. Compare with other postcodes you're considering. Each section above links to its official source. The data is objective. Your priorities decide which trade-offs matter. What works for a young professional differs from a family with children. Check back for updated figures as new data comes in.
| Technology | Available | Coverage | Typical Speed |
|---|---|---|---|
| Standard (ADSL) | 100% | 100% | 10-20 Mbps |
| Superfast (30+ Mbps) | 100% | 100% | TBC |
| Ultrafast (100+ Mbps) | 5% | 5% | TBC |
| Full Fibre (FTTP) | N/A | N/A | TBC |
| Gigabit | 5% | 5% | TBC |
Speed Distribution at NN17 3DE
Source: Ofcom Connected Nations 2025
Real-World Speeds at NN17 3DE
Based on 26 Ookla Speedtest results (Q4 2025)
Download
51
Mbps
Upload
9
Mbps
Latency
13
ms
Tests
26
results
Source: Ookla Speedtest Open Data (CC BY-SA 4.0)
Digital Divide at NN17 3DE
Fibre-to-cabinet or better
Source: Ofcom Connected Nations 2025
Mobile coverage
4G & 5G coverage · Ofcom Connected Nations 2025
4G Outdoor
4G Indoor
5G Outdoor
Networks with 4G
Cell Tower Coverage near NN17 3DE
Source: OpenStreetMap Contributors
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Area suitability scores
NN17 3DERemote Worker
40Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.
Family
90Based on Ofsted school ratings, crime rate, flood risk, and GP surgery proximity.
Value for Money
35Based on broadband quality relative to average house price in the area.
Map
House prices
Average price
£646,000
Sales (5 yrs)
Trend
stable
| Date | Price | Street |
|---|---|---|
| £650,000 | ||
| £390,000 | HIGH STREET | |
| £737,000 | HIGH STREET | |
| £550,000 | HIGH STREET | |
| £625,000 | HIGH STREET | |
| £1,200,000 | HIGH STREET | |
| £370,000 | HIGH STREET |
Crime summary
Based on Police.uk data for 2025-12Total crimes last month: 6
Schools nearby
Nearest schools within 5 miles · Ofsted ratings as at Jan 2026
| School | Type | Ofsted | Rating | Distance |
|---|---|---|---|---|
| Gretton Primary Academy | Academy converter | Not available | ★★★☆☆ | 0.2 mi |
| Corby Business Academy | Academy sponsor led | Not available | ★★★☆☆ | 2.6 mi |
| Priors Hall - A Learning Community | Academy converter | Not available | ★★★☆☆ | 2.6 mi |
| Pen Green Centre for Children and Their Families | Local authority nursery school | Not available | ★★★☆☆ | 2.8 mi |
| Studfall Infant Academy | Academy converter | Not available | ★★★☆☆ | 2.9 mi |
Ready to switch? See what's available at your address.
Check Deals →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
Council tax bands
Band distribution for North Northamptonshire
Most common: Band C
~£1,841/yr · North Northamptonshire
Annual council tax estimates for North Northamptonshire, 2024/25
Transport links
Nearest train stations and towns
Nearest train stations
Corby
3.5 mi
by road
Oakham
9.6 mi
by road
Kettering
10.3 mi
by road
GP surgeries nearby
Nearest NHS GP practices
PRIORS HALL PHARMACY
new patients
DR SUMIRA
new patients
ASPIRO HEALTHCARE STUDFALL MED CENTRE
new patients
LAKESIDE HEALTHCARE
new patients
CORBY URGENT CARE CENTRE
new patients
Air quality
Particulate matter & nitrogen dioxide levels
Good air quality
Air quality data not available.
WHO guideline: 15 μg/m³
WHO guideline: 45 μg/m³
WHO guideline: 25 μg/m³
EV charging nearby
Public EV charging points within 5 miles
Believ
9.6 mi
away
Believ
9.6 mi
away
BP Pulse
9.7 mi
away
BP Pulse
9.7 mi
away
MFG Kettering Lower Street
9.8 mi
away
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).
| Domain | Decile | Rank | Assessment |
|---|---|---|---|
| Income | 8 | 23,819 | Above average |
| Employment | 6 | 18,375 | Average |
| Education | 8 | 6 | Above average |
| Health | 6 | N/A | Average |
| Crime | 9 | N/A | Least deprived |
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
Area info
Parish
Gretton
District
North Northamptonshire
Region
Constituency
LSOA
E01026979
Frequently asked questions about NN17 3DE
What are the broadband speeds available at NN17 3DE?
Superfast broadband (30Mbps+) is available to 100% of premises at NN17 3DE. Maximum download speeds reach 5% Gigabit. Ultrafast coverage is at 5%.
What is the average house price near NN17 3DE?
Average property price near NN17 3DE: £646,000. Based on 7 Land Registry sales.
What is the flood risk for properties at NN17 3DE?
NN17 3DE has a Very Low flood risk rating, classified as Zone 1 by the Environment Agency. This means the area is not considered at significant risk of flooding.
What schools are nearby in the NN17 3DE area?
The nearest school to NN17 3DE is Gretton Primary Academy (Academy converter), 0.22 miles away. There are 5 schools within a few miles of this postcode.
How does crime rate in NN17 3DE compare to other areas?
In the latest month of data, 6 crimes were reported in this area (LSOA level). This is below average. The most common category was violent crime.
How suitable is NN17 3DE for remote working?
NN17 3DE scores 40/100 for remote working suitability, making it somewhat limited for home workers. This score factors in superfast broadband coverage, full fibre availability, and mobile signal strength.
What is the mobile signal like at NN17 3DE?
4G outdoor coverage at NN17 3DE is 100%, with 5G outdoor at 96.2%. Networks available include EE, O2, Three, Vodafone. Data is at local authority level from Ofcom Connected Nations.
What is the most common energy efficiency rating for homes near NN17 3DE?
EPC data is not yet available for NN17 3DE. Energy Performance Certificates are recorded when properties are sold or rented. Check the EPC register at epc.opendatacommunities.org for individual property ratings.
What is the council tax band distribution at NN17 3DE?
The most common council tax band in North Northamptonshire is Band C. Band D council tax is approximately £1822 per year. Check your exact band at gov.uk.
How accessible are GP surgeries near NN17 3DE?
The nearest GP surgery to NN17 3DE is PRIORS HALL PHARMACY, 2.6 miles away. There are 5 GP practices within reach.
What transport links are available near NN17 3DE?
The nearest train station to NN17 3DE is Corby, 3.5 miles away. Other nearby stations include Oakham (9.6 mi) and Kettering (10.3 mi).
Is NN17 3DE a suitable area for families?
NN17 3DE scores 90/100 for family suitability, rated very suitable. This score considers Ofsted school ratings, crime rates, flood risk, and proximity to GP surgeries.
What is the air quality like at NN17 3DE?
Air quality at NN17 3DE is rated Good with PM2.5 levels at 3.4 µg/m³. This is within healthy limits set by the WHO.
How far is the nearest EV charging point from NN17 3DE?
The nearest public EV charging point to NN17 3DE is 9.61 miles away (Believ, Type 2). There are 5 charging points within 5 miles.
Can I get full fibre broadband at NN17 3DE?
Ultrafast broadband (100Mbps+) is available to 5% of premises at NN17 3DE. Gigabit coverage reaches 5%. Providers like BT, Virgin Media, or local full fibre operators may serve this area.
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