NN1 postcode
Broadband in NN1 3BZ
NN1,
Superfast broadband covers 16.7% of premises here.
Free, independent comparison · Ofcom verified data
Flood Risk
Very Low
Fibre (FTTP)
No
Best speed
17% Superfast
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.
The best available speed at NN1 3BZ is 17% Superfast. That covers your 14 Mbps estimate.
Speed Test
Check your current download speed and see how it compares to what is available at NN1 3BZ.
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) | 17% | 17% | 10-20 Mbps |
| Superfast (30+ Mbps) | 17% | 17% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 0% | 0% | 100-300 Mbps |
| Full Fibre (FTTP) | N/A | N/A | 300-900 Mbps |
| Gigabit | 0% | 0% | 900-1,000 Mbps |
Mobile coverage
4G & 5G coverage · Ofcom Connected Nations 2025
4G Outdoor
4G Indoor
5G Outdoor
Networks with 4G
Schools nearby
Nearest schools within 5 miles · Ofsted ratings as at Jan 2026
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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
Transport links
Nearest train stations and towns
Nearest train stations
No train stations found within 15 miles
Council tax bands
Band distribution for
Most common: Band C
~£1,841/yr ·
Annual council tax estimates for , 2024/25
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Check Deals →Living near NN1 3BZ
Considering NN1? NN1 3BZ sits here. We've gathered broadband, property, crime, school, and environmental data for this exact postcode. Ookla speed tests, Land Registry prices, Ofcom coverage stats, Police.uk crime figures. All from verified government sources. No estimates, no guesswork. Just the numbers that matter when choosing where to live.
Broadband at NN1 3BZ is below average. Superfast covers just 17% of premises. The UK average sits at 93%. Big gap here. Video calls may drop. Streaming will buffer. Check if 4G or 5G home broadband is an option. Some providers offer mobile broadband alternatives. No gigabit connections available yet. Top speeds listed as 17% Superfast.
Limited house price data for NN1 3BZ. Few residential sales on record here. Could be a commercial area, new development, or rental-heavy. Land Registry only records completed sales. Rentals and new-builds under shared ownership may not appear. Check Rightmove or Zoopla for current asking prices. Talk to local estate agents for a ground-level view.
Flood risk: Very Low. Zone: Zone 1. Lowest category. Unlikely to flood. Insurance shouldn't be affected. Air quality: Good. PM2.5: 3.6 µg/m³. Well within WHO guidelines. Clean air here. No concerns. Good for asthma sufferers and young children.
Nearest train station: Croydon. Distance: 3543.3 miles. You'll need a car to get there. Also: Bromley South (3545.1 mi). And Wimbledon (3546.7 mi). No public EV chargers recorded nearby. Home charging would be the main option. Check Zap-Map for the latest charger locations.
Council tax: mostly Band C. Mostly lower bands. More affordable council tax. Check your exact band at gov.uk/council-tax-bands. Band affects your annual bill by hundreds of pounds.
4G outdoor coverage: 99%. Strong mobile signal across the area. 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: 20/100. May struggle with demanding remote work. Family score: 50/100. Mixed for families. Depends on priorities. 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.
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.
A data profile is a starting point. Visit NN1 3BZ before making decisions. Drive the commute at peak time. Walk to the local shops. Check mobile signal inside a property, not just outside. Look at the street on Google Maps and in person. They often tell different stories.
That covers the key data for NN1 3BZ. 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.
More local data is being added for this postcode
This page already has postcode-specific content, and more data-backed sections will appear as the remaining local datasets finish processing.
Frequently asked questions about NN1 3BZ
What broadband speeds are available at NN1 3BZ?
17% of premises can get superfast broadband here. Top listed speed is 17% Superfast.
Can I get gigabit broadband at NN1 3BZ?
0% of premises here can get gigabit-capable broadband.
What are house prices like near NN1 3BZ?
Recent sale data is limited around NN1 3BZ, which often happens in mixed-use or low-turnover areas.
What schools are near NN1 3BZ?
School data is not loaded for this postcode yet.
What is the flood risk at NN1 3BZ?
NN1 3BZ is marked as Very Low flood risk in the current dataset.
How is air quality around NN1 3BZ?
Air quality is rated Good here, with PM2.5 at 3.6 µg/m³.
Are there GP surgeries near NN1 3BZ?
GP access data for this postcode is not loaded yet.
What transport links does NN1 3BZ have?
Croydon is the closest listed station to NN1 3BZ.
Is there mobile coverage at NN1 3BZ?
Outdoor 4G coverage is listed at 99% and 5G at 0% for the wider area.
Can I charge an EV near NN1 3BZ?
EV charging data is not loaded for this postcode yet.
What council tax band is common near NN1 3BZ?
Band C is the most common council tax band in NN1.
What makes NN1 3BZ different from nearby areas?
NN1 3BZ has its own mix of broadband coverage, local services, prices, and environmental signals. That is why postcode-level pages are more useful than generic town guides.
Should I compare NN1 3BZ with nearby postcodes?
Yes. Small postcode changes can mean different prices, flood signals, and service access.
Is NN1 3BZ worth checking in person?
Yes. The numbers narrow the shortlist, but walking the street still tells you things no dataset can.
How current is the data for NN1 3BZ?
This page uses official datasets that update on different cycles, so it is best used as a strong screening tool.
Area suitability scores
NN1 3BZRemote Worker
20Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.
Family
50Based on Ofsted school ratings, crime rate, flood risk, and GP surgery proximity.
Value for Money
0Based on broadband quality relative to average house price in the area.
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Area info
Parish
NN1
District
Region
Constituency
LSOA
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