NN4 postcode

Broadband in NN4 9HZ

NN4,

Gigabit broadband is available at this postcode.

Best speedGigabit (1Gbps+)
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data

Flood Risk

Very Low

Fibre (FTTP)

No

Best speed

Gigabit (1Gbps+)

Reviewed by Sage Mitchell

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 (Gigabit (1Gbps+)) is available at NN4 9HZ. 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 NN4 9HZ.

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)100%
100%
100-300 Mbps
Full Fibre (FTTP)N/A
N/A
300-900 Mbps
Gigabit100%
100%
900-1,000 Mbps

Mobile coverage

4G & 5G coverage · Ofcom Connected Nations 2025

4G Outdoor

99%

4G Indoor

85%

5G Outdoor

0%

Networks with 4G

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

Schools nearby

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

Schools data is currently unavailable.

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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)3.6 μg/m³

WHO guideline: 15 μg/m³

PM10 (coarse particles)8.4 μg/m³

WHO guideline: 45 μg/m³

NO₂ (nitrogen dioxide)4.4 μg/m³

WHO guideline: 25 μg/m³

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

Transport links

Nearest train stations and towns

Nearest train stations

No train stations found within 15 miles

NaPTAN · Straight-line distances

Council tax bands

Band distribution for

C

Most common: Band C

1,841/yr ·

A
30%£1,381
B
25%£1,611
C
20%£1,841
D
15%£2,071
E
5%£2,531
F
3%£2,991
G
1%£3,452
H
1%£4,142

Annual council tax estimates for , 2024/25

VOA 2025

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Living near NN4 9HZ

NN4 9HZ is in NN4. 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.

Broadband at NN4 9HZ is solid. Superfast (30Mbps+) reaches 100% of premises. The UK average is around 93%. NN4 beats that. Ultrafast (100Mbps+) covers 100%. That puts NN4 ahead of most UK postcodes. Enough for streaming, video calls, and smart home devices. Gigabit connections: 100% coverage. Most homes here can get future-proof speeds.

Limited house price data for NN4 9HZ. 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: 85/100. Good setup for working from home. 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.

All data on this page comes from official public sources. Ofcom publishes broadband stats yearly. Police.uk updates monthly. The Land Registry records every sale. We pull it together so you can see the full picture in one place.

Before committing to NN4 9HZ, 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.

That's the full picture for NN4 9HZ based on the latest data. Every area has trade-offs. These numbers help you spot them before you commit. Drill into each section above for the details. Compare several postcodes side by side. The right choice depends on what matters most to you. We refresh this data regularly.

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 NN4 9HZ

What broadband speeds are available at NN4 9HZ?

100% of premises can get superfast broadband here. Top listed speed is Gigabit (1Gbps+).

Can I get gigabit broadband at NN4 9HZ?

100% of premises here can get gigabit-capable broadband.

What are house prices like near NN4 9HZ?

Recent sale data is limited around NN4 9HZ, which often happens in mixed-use or low-turnover areas.

What schools are near NN4 9HZ?

School data is not loaded for this postcode yet.

What is the flood risk at NN4 9HZ?

NN4 9HZ is marked as Very Low flood risk in the current dataset.

How is air quality around NN4 9HZ?

Air quality is rated Good here, with PM2.5 at 3.6 µg/m³.

Are there GP surgeries near NN4 9HZ?

GP access data for this postcode is not loaded yet.

What transport links does NN4 9HZ have?

Croydon is the closest listed station to NN4 9HZ.

Is there mobile coverage at NN4 9HZ?

Outdoor 4G coverage is listed at 99% and 5G at 0% for the wider area.

Can I charge an EV near NN4 9HZ?

EV charging data is not loaded for this postcode yet.

What council tax band is common near NN4 9HZ?

Band C is the most common council tax band in NN4.

What makes NN4 9HZ different from nearby areas?

NN4 9HZ 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 NN4 9HZ with nearby postcodes?

Yes. Small postcode changes can mean different prices, flood signals, and service access.

Is NN4 9HZ 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 NN4 9HZ?

This page uses official datasets that update on different cycles, so it is best used as a strong screening tool.

Area suitability scores

NN4 9HZ

Remote Worker

85

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

Family

50

Based on Ofsted school ratings, crime rate, flood risk, and GP surgery proximity.

Value for Money

0

Based on broadband quality relative to average house price in the area.

Area info

Parish

NN4

District

Region

Constituency

LSOA

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