NN17 postcode
Broadband in NN17 5XN
Corby, North Northamptonshire
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data · Updated 20 March 2026
Flood Risk
Very Low
Fibre (FTTP)
No
Best speed
14% 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 (14% Gigabit) is available at NN17 5XN. 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 5XN.
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)
| Technology | Available | Coverage | Typical Speed |
|---|---|---|---|
| Standard (ADSL) | 14% | 14% | 10-20 Mbps |
| Superfast (30+ Mbps) | 14% | 14% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 14% | 14% | 100-300 Mbps |
| Full Fibre (FTTP) | N/A | N/A | 300-900 Mbps |
| Gigabit | 14% | 14% | 900-1,000 Mbps |
Real-World Speeds at NN17 5XN
Based on 2 Ookla Speedtest results (Q4 2025)
Download
274
Mbps
Upload
17
Mbps
Latency
32
ms
Tests
2
results
Source: Ookla Speedtest Open Data (CC BY-SA 4.0)
Cell Tower Coverage near NN17 5XN
Source: OpenStreetMap Contributors
Mobile coverage
4G & 5G coverage · Ofcom Connected Nations 2025
4G Outdoor
4G Indoor
5G Outdoor
Networks with 4G
House prices
Average price
£7,220,000
Sales (5 yrs)
Trend
stable
| Date | Price | Street |
|---|---|---|
| £10,840,000 | CURVER WAY | |
| £3,600,000 | CURVER WAY |
Crime summary
Based on Police.uk data for 2025-12Total crimes last month: 71
Schools nearby
Nearest schools within 5 miles · Ofsted ratings as at Jan 2026
| School | Type | Ofsted | Rating | Distance |
|---|---|---|---|---|
| Corby Old Village Primary School | Community school | Not available | ★★★☆☆ | 1.0 mi |
| Corby Business Academy | Academy sponsor led | Not available | ★★★☆☆ | 1.0 mi |
| Priors Hall - A Learning Community | Academy converter | Not available | ★★★☆☆ | 1.0 mi |
| Pen Green Centre for Children and Their Families | Local authority nursery school | Not available | ★★★☆☆ | 1.0 mi |
| Weldon Church of England Primary School | Academy converter | Not available | ★★★☆☆ | 1.1 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
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
Area demographics
Data for LSOA: North Northamptonshire 006B
Population
1,967
Census 2021
Density
472
per km² · Suburban
Median Age
42
years (est.)
Estimated from area type (density-based); exact value requires Census TS007 age breakdown
Deprivation index (IMD)
English Indices of Deprivation 2019 · LSOA: E01026958
Overall IMD Decile
3 / 10
Below average
Ranked
7,552
of 32,844 areas
Decile 10 = least deprived 10% of England. Decile 1 = most deprived 10%. Based on Corby 003B (2019 boundaries).
| Domain | Decile | Rank | Assessment |
|---|---|---|---|
| Income | 3 | 8,730 | Below average |
| Employment | 3 | 9,663 | Below average |
| Education | 1 | 60 | Most deprived |
| Health | 2 | N/A | Most deprived |
| Crime | 7 | N/A | Above average |
Transport links
Nearest train stations and towns
Nearest train stations
No train stations found within 15 miles
EV charging nearby
Public EV charging points within 5 miles
Believ
7.3 mi
away
Believ
7.3 mi
away
BP Pulse
7.4 mi
away
BP Pulse
7.4 mi
away
MFG Kettering Lower Street
7.5 mi
away
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
GP surgeries nearby
Nearest NHS GP practices
PRIORS HALL PHARMACY
new patients
LAKESIDE HEALTHCARE
new patients
DR SUMIRA
new patients
ASPIRO HEALTHCARE STUDFALL MED CENTRE
new patients
CORBY URGENT CARE CENTRE
new patients
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Check Deals →Living near NN17 5XN
NN17 5XN sits in Corby, part of North 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.
14.3% of premises at NN17 5XN can access superfast broadband. The UK average is 93%. There is room for improvement here. Ultrafast broadband (100 Mbps+) reaches 14.3% of properties. Fewer than half of homes here can get ultrafast speeds. Gigabit-capable connections cover 14.3% of premises. Gigabit is available but not yet widespread at this postcode. The maximum download speed recorded is 14% Gigabit. That is around the UK real-world average of 69 Mbps.
What do the broadband speeds at NN17 5XN mean in practice? Upload speeds average 16.71 Mbps. That handles HD video calls, cloud backups, and uploading large files without issues. HD streaming works on one or two devices. 4K may buffer during peak hours. Latency is 32 ms. Casual gaming works fine. Competitive or fast-paced games may suffer from delayed inputs. Remote workers may find speeds limiting during peak hours. A wired ethernet connection helps with consistency.
Ookla Speedtest users at NN17 5XN see average downloads of 274.29 Mbps. Advertised speeds often differ from reality. These figures come from actual user tests. Upload speeds average 16.71 Mbps. Latency sits at 32 ms. Higher latency may affect video calls and gaming. This is based on 2 speed tests run by local users.
The nearest tower is 3.46 km away.
The average property price at NN17 5XN is £7,220,000. That is above the UK average of around £290,000. This is based on 2 recorded transactions from Land Registry data.
Crime in the LSOA covering NN17 5XN totalled 71 offences last month. This is a higher than average figure. The most common category was violent crime. Other frequent types include anti social behaviour and criminal damage arson. Data comes from Police.uk at LSOA level. One month is a snapshot, not a trend.
The nearest school to NN17 5XN is Corby Old Village Primary School. It is a Community school school, 0.99 miles away. Ofsted rates it as Not available. There are 5 schools within a few miles of this postcode.
Flood risk at NN17 5XN 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 5XN has a population of approximately 1967. Median age is 42. That is close to the national median of 40.
Finsbury Park station is the closest rail link at 68.7 miles from NN17 5XN. The station is some distance away. Consider driving, or check for direct bus routes. Ealing Broadway is the next closest at 69.7 miles. London Kings Cross offers another option at 70.7 miles.
Properties around NN17 5XN 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 5XN 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. Strong 4G coverage combined with limited fixed broadband means 4G home broadband could be a practical alternative here.
Suitability scores for NN17 5XN: remote working 20/100, family 55/100, value 35/100. Remote workers may want to verify actual speeds before committing.
NN17 5XN falls within the North Northamptonshire local authority area. The immediate area is Corby, 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 5XN is below the area average of 97%.
How does NN17 5XN compare to its neighbours? NN17 5ZA (0.24 miles, Corby) has 100% superfast coverage and 100% gigabit. NN17 5BB (0.24 miles, Corby) has 100% superfast coverage and 100% gigabit. NN17 5XU (0.25 miles, Corby) has 100% superfast coverage and 100% gigabit. NN17 5XZ (0.31 miles, Corby) has 83.3% superfast coverage and 83.3% gigabit. Neighbouring postcodes tend to have better superfast coverage.
When choosing a broadband provider at NN17 5XN, 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.
What does all of this mean for someone considering NN17 5XN? Where fixed broadband falls short, strong 4G coverage offers a practical backup.
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.
Data is a starting point for Corby. Walk the streets at different times. Test your mobile signal. Check parking, noise levels, and the feel of the neighbourhood. Run a speed test on the actual connection. Some things only a visit can reveal.
This covers the key data for NN17 5XN. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Corby hub page. Bookmark this page and check back as new data arrives.
Frequently asked questions about NN17 5XN
What are the broadband speeds available at NN17 5XN?
Superfast broadband (30 Mbps+) is available to 14.3% of premises at NN17 5XN. Maximum download speeds reach 14% Gigabit. Ultrafast coverage is at 14.3%.
What is the average house price near NN17 5XN?
The average property price at NN17 5XN is £7,220,000, based on 2 recorded transactions.
What is the flood risk for properties at NN17 5XN?
NN17 5XN 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 5XN area?
The nearest school is Corby Old Village Primary School (Community school), 0.99 miles away. There are 5 schools within a few miles.
How does crime rate in NN17 5XN compare to other areas?
71 offences were recorded in this LSOA area in the latest month. This is above average for England and Wales.
How suitable is NN17 5XN for remote working?
NN17 5XN scores 20/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at NN17 5XN?
4G outdoor coverage at NN17 5XN is 100%. 5G reaches 96.2%. Indoor coverage may be lower.
What is the most common energy efficiency rating near NN17 5XN?
EPC data for NN17 5XN is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at NN17 5XN?
The most common council tax band near NN17 5XN is Band C. The billing authority is North Northamptonshire.
How accessible are GP surgeries near NN17 5XN?
GP surgery data for NN17 5XN is being updated. Check NHS.uk for the latest.
What transport links are available near NN17 5XN?
The nearest train station to NN17 5XN is Finsbury Park, 68.7 miles away. Ealing Broadway is also nearby.
Is NN17 5XN a suitable area for families?
NN17 5XN scores 55/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at NN17 5XN?
Air quality at NN17 5XN 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 5XN?
EV charging data for NN17 5XN is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at NN17 5XN?
Ultrafast broadband (100 Mbps+) reaches 14.3% of premises. Check Openreach and local operators for FTTP availability.
Area suitability scores
NN17 5XNRemote Worker
20Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.
Family
55Based 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
Area info
Parish
Corby
District
North Northamptonshire
Region
Constituency
LSOA
E01026958
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