NN14 postcode
Broadband in NN14 3LJ
Islip, North Northamptonshire
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data · Updated 1 March 2026
Flood Risk
Very Low
Fibre (FTTP)
TBC
Best speed
11% 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 (11% Gigabit) is available at NN14 3LJ. 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 NN14 3LJ.
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)
Living near NN14 3LJ
NN14 3LJ is in Islip, North Northamptonshire. This guide pulls together data from Ofcom, Land Registry, Police.uk, and more. Every figure is specific to this postcode or its local area. We cover broadband, real-world speeds, house prices, and crime. Plus schools, flood risk, air quality, transport, and GP access. Use it to compare against other postcodes you're considering.
Internet coverage here is good. Superfast (30Mbps+) reaches 100% of premises. The UK average is around 93%. Islip beats that. Ultrafast (100Mbps+) covers 11%. Enough for streaming, video calls, and smart home devices. Gigabit connections: 11% coverage. Gigabit is available to some, not all.
Coverage tells you what's available. Speed tests show what people get. Average download at NN14 3LJ: 93 Mbps. Upload: 24 Mbps. Latency: 20ms. Around the UK average. Fine for most households. HD streaming and video calls should work well. Multiple devices can share this comfortably. Data from 23 speed tests in this area.
Every premises at NN14 3LJ meets the broadband USO. Only 11.1% 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 £346,250. That's well above the UK average of £290,000. About 19% higher than the national figure. Based on two Land Registry transactions. Few sales on record. Prices may not reflect current market values. Check Rightmove for current asking prices nearby. A 10% deposit would be around £34,625. Monthly mortgage payments depend on your rate and term.
Police.uk data: 4 incidents last month. Low crime area. Fewer incidents than most places this size. Most common type: other theft (1). Second: vehicle crime (1). Third: anti social behaviour (1). Crime data is at LSOA level, not postcode. Nearby postcodes share these figures. The area covers roughly 1,500 residents. Check the full trend on Police.uk before deciding.
Five schools near NN14 3LJ. Nearest: Progress Schools - Thrapston. Distance: 0.83 miles. Type: Other independent school. Second nearest: Thrapston Primary School (0.85 mi). Also: Woodford Church of England Primary School (1.62 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: 3.5 µg/m³. Well within WHO guidelines. Clean air here. No concerns. Good for asthma sufferers and young children.
Local population: 1,847. Median age: 42. Rural area. 37 people per km². Expect quiet roads and more space between homes. Fewer local amenities. Car likely a must. Deprivation index: decile 6 out of 10. That's less deprived than average. Living environment quality is lower than average.
Nearest train station: Kettering. Distance: 7.6 miles. You'll need a car to get there. Also: Wellingborough (8.4 mi). And Corby (8.5 mi). Five public EV chargers nearby. Closest: 1.24 miles away. Good EV charging options in the area. Operator: Shell Recharge Solutions.
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: NENE VALLEY SURGERY. Distance: 0.6 miles. Five practices in the wider area. Check directly about new patient availability. GP lists fill up. Register early if you're moving. Close enough for a quick trip. 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.
Islip 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.
Where does this data come from? Broadband figures from Ofcom Connected Nations 2025. Crime from Police.uk. House prices from HM Land Registry. Demographics from the ONS Census. Flood data from the Environment Agency. Speed tests from Ookla. All public, all verifiable.
Numbers only go so far. Visit NN14 3LJ on a weekday morning and a Saturday afternoon. Check parking availability. Listen for traffic noise. Look at the condition of nearby properties. Talk to a neighbour if you can. First impressions matter when choosing a home.
That covers the key data for NN14 3LJ. Visit in person before deciding. Walk the streets at different times of day. Talk to neighbours if you can. Check parking, noise levels, and local shops. The numbers give you the framework. The visit fills in the rest. Data changes over time. Bookmark this page and check back for updates.
| Technology | Available | Coverage | Typical Speed |
|---|---|---|---|
| Standard (ADSL) | 100% | 100% | 10-20 Mbps |
| Superfast (30+ Mbps) | 100% | 100% | TBC |
| Ultrafast (100+ Mbps) | 11% | 11% | TBC |
| Full Fibre (FTTP) | N/A | N/A | TBC |
| Gigabit | 11% | 11% | TBC |
Speed Distribution at NN14 3LJ
Source: Ofcom Connected Nations 2025
Real-World Speeds at NN14 3LJ
Based on 23 Ookla Speedtest results (Q4 2025)
Download
93
Mbps
Upload
24
Mbps
Latency
20
ms
Tests
23
results
Source: Ookla Speedtest Open Data (CC BY-SA 4.0)
Digital Divide at NN14 3LJ
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 NN14 3LJ
Source: OpenStreetMap Contributors
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Area suitability scores
NN14 3LJRemote 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
60Based on broadband quality relative to average house price in the area.
Map
House prices
Average price
£346,250
Sales (5 yrs)
Trend
stable
| Date | Price | Street |
|---|---|---|
| £375,000 | WELLINGTON TERRACE | |
| £317,500 | WELLINGTON TERRACE |
Crime summary
Based on Police.uk data for 2025-12Total crimes last month: 4
Schools nearby
Nearest schools within 5 miles · Ofsted ratings as at Jan 2026
| School | Type | Ofsted | Rating | Distance |
|---|---|---|---|---|
| Progress Schools - Thrapston | Other independent school | Not available | ★★★☆☆ | 0.8 mi |
| Thrapston Primary School | Academy converter | Not available | ★★★☆☆ | 0.8 mi |
| Woodford Church of England Primary School | Academy converter | Not available | ★★★☆☆ | 1.6 mi |
| Trinity Church of England Primary School | Academy converter | Not available | ★★★☆☆ | 2.3 mi |
| Ringstead Church of England Primary School | Academy converter | Not available | ★★★☆☆ | 2.3 mi |
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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
Kettering
7.6 mi
by road
Wellingborough
8.4 mi
by road
Corby
8.5 mi
by road
GP surgeries nearby
Nearest NHS GP practices
NENE VALLEY SURGERY
new patients
THE MEADOWS SURGERY
new patients
THE COTTONS MEDICAL CENTRE
new patients
MARSHALLS ROAD SURGERY
new patients
SPINNEY BROOK MEDICAL 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
Shell Recharge Solutions
1.2 mi
away
Raunds Town Council
3.8 mi
away
Osprey
5.3 mi
away
InstaVolt
5.8 mi
away
InstaVolt
5.8 mi
away
Deprivation index (IMD)
English Indices of Deprivation 2019 · LSOA: E01027032
Overall IMD Decile
6 / 10
Average
Ranked
16,524
of 32,844 areas
Decile 10 = least deprived 10% of England. Decile 1 = most deprived 10%. Based on East Northamptonshire 003A (2019 boundaries).
| Domain | Decile | Rank | Assessment |
|---|---|---|---|
| Income | 8 | 25,644 | Above average |
| Employment | 8 | 25,579 | Above average |
| Education | 7 | 11 | Above average |
| Health | 9 | N/A | Least deprived |
| Crime | 5 | N/A | Average |
Area demographics
Data for LSOA: North Northamptonshire 011A
Population
1,847
Census 2021
Density
37
per km² · Rural
Median Age
42
years (est.)
Estimated from area type (density-based); exact value requires Census TS007 age breakdown
Area info
Parish
Islip
District
North Northamptonshire
Region
Constituency
LSOA
E01027032
Frequently asked questions about NN14 3LJ
What are the broadband speeds available at NN14 3LJ?
Superfast broadband (30Mbps+) is available to 100% of premises at NN14 3LJ. Maximum download speeds reach 11% Gigabit. Ultrafast coverage is at 11%.
What is the average house price near NN14 3LJ?
Average property price near NN14 3LJ: £346,250. Based on 2 Land Registry sales.
What is the flood risk for properties at NN14 3LJ?
NN14 3LJ 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 NN14 3LJ area?
The nearest school to NN14 3LJ is Progress Schools - Thrapston (Other independent school), 0.83 miles away. There are 5 schools within a few miles of this postcode.
How does crime rate in NN14 3LJ compare to other areas?
In the latest month of data, 4 crimes were reported in this area (LSOA level). This is below average. The most common category was other theft.
How suitable is NN14 3LJ for remote working?
NN14 3LJ 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 NN14 3LJ?
4G outdoor coverage at NN14 3LJ 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 NN14 3LJ?
EPC data is not yet available for NN14 3LJ. 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 NN14 3LJ?
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 NN14 3LJ?
The nearest GP surgery to NN14 3LJ is NENE VALLEY SURGERY, 0.6 miles away. There are 5 GP practices within reach.
What transport links are available near NN14 3LJ?
The nearest train station to NN14 3LJ is Kettering, 7.6 miles away. Other nearby stations include Wellingborough (8.4 mi) and Corby (8.5 mi).
Is NN14 3LJ a suitable area for families?
NN14 3LJ 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 NN14 3LJ?
Air quality at NN14 3LJ is rated Good with PM2.5 levels at 3.5 µg/m³. This is within healthy limits set by the WHO.
How far is the nearest EV charging point from NN14 3LJ?
The nearest public EV charging point to NN14 3LJ is 1.24 miles away (Shell Recharge Solutions, Type 2). There are 5 charging points within 5 miles.
Can I get full fibre broadband at NN14 3LJ?
Ultrafast broadband (100Mbps+) is available to 11% of premises at NN14 3LJ. Gigabit coverage reaches 11%. Providers like BT, Virgin Media, or local full fibre operators may serve this area.
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