PO5 postcode

Broadband in PO5 3NA

Portsmouth, Portsmouth

Gigabit broadband is available at this postcode.

Best speedGigabit (1Gbps+)
StandardSuperfastGigabit
Compare Broadband Deals →

Free, independent comparison · Ofcom verified data · Updated 4 March 2026

Flood Risk

High

Fibre (FTTP)

No

Best speed

Gigabit (1Gbps+)

Reviewed by Rex BlackwellData last verified: 4 March 2026

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 PO5 3NA. That covers your 14 Mbps needs with room to spare.

Compare Deals in PO5 3NA

Speed Test

Check your current download speed and see how it compares to what is available at PO5 3NA.

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)41%
41%
10-20 Mbps
Superfast (30+ Mbps)41%
41%
30-80 Mbps
Ultrafast (100+ Mbps)41%
41%
100-300 Mbps
Full Fibre (FTTP)0%
0%
300-900 Mbps
Gigabit41%
41%
900-1,000 Mbps

Speed Distribution at PO5 3NA

5–10 Mbps (59%)
300+ Mbps (41%)

Source: Ofcom Connected Nations 2025

Mobile coverage

4G & 5G coverage · Ofcom Connected Nations 2025

4G Outdoor

95%

4G Indoor

85%

5G Outdoor

%

Networks with 4G

EEO2ThreeVodafone
Ofcom Connected Nations 2025

Schools nearby

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

Schools data is currently unavailable.

Compare broadband in PO5 3NA

Find the best broadband packages available at your address.

Compare Deals Now

Flood risk

🔴

Flood risk: High

This postcode is in undefined — high risk of flooding from rivers and sea.

Flood Zone

Risk Level

High

Environment Agency

Air quality

Particulate matter & nitrogen dioxide levels

air quality

Air quality data not available.

PM2.5 (fine particles) μg/m³

WHO guideline: 15 μg/m³

PM10 (coarse particles) μg/m³

WHO guideline: 45 μg/m³

NO₂ (nitrogen dioxide) μg/m³

WHO guideline: 25 μg/m³

DEFRA UK-AIR · Guidelines: WHO 2021

Transport links

Nearest train stations and towns

Nearest train stations

No train stations found within 15 miles

Network Rail / National Rail · Straight-line distances

Council tax bands

Band distribution for Portsmouth

Most common: Band

A
5%£1,381
B
10%£1,611
C
20%£1,841
D
25%£2,071
E
20%£2,531
F
10%£2,991
G
8%£3,452
H
2%£4,142

Annual council tax estimates for , 2024/25

VOA (Valuation Office Agency)

Ready to switch? See what's available at your address.

Check Deals

Living near PO5 3NA

This is the area guide for PO5 3NA, located in Portsmouth. It covers connectivity, property, safety, and local services. Every claim links back to a specific data point. Read on for the detail.

40.9% of premises at PO5 3NA can access superfast broadband. The UK average is 93%. There is room for improvement here. Ultrafast broadband (100 Mbps+) reaches 40.9% of properties. Fewer than half of homes here can get ultrafast speeds. Gigabit-capable connections cover 40.9% of premises. Gigabit is available but not yet widespread at this postcode.

The speed distribution at PO5 3NA tells a more detailed story than headline figures alone. 59.1% of connections fall in the 5 to 10 Mbps range. 40.9% of connections fall in the 300 Mbps or faster range. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls. 40.9% of premises can hit 300 Mbps or more. That is enough for demanding multi-device households.

Here is how the broadband at PO5 3NA maps against common household needs. Superfast coverage is limited here. Streaming HD video should work on one device. Multiple simultaneous streams may struggle during peak hours.

FWA broadband has not reached PO5 3NA yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.

The USO guarantees every UK home at least 10 Mbps. At PO5 3NA, 0% of properties do not meet this threshold. Every property here meets the minimum standard. That is not the case everywhere. Next-generation access (NGA) reaches 40.9% of the area. NGA typically means speeds of 24 Mbps or above.

Flood risk at PO5 3NA is rated High. Check Environment Agency flood maps for detailed information. Specialist flood insurance may be needed.

The three most common bands are D (25%), C (20%), E (20%). Band D corresponds to 1991 property values of £68,001 to £88,000. Current values are typically much higher. The spread across mid-range bands suggests a varied housing stock.

4G outdoor coverage at PO5 3NA reaches 95%. Indoor 4G drops to 85%. Some signal loss indoors is normal. Most calls and data should still work inside. 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 PO5 3NA: remote working 35/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

PO5 3NA falls within the Portsmouth local authority area. The PO5 postcode area contains 651 postcodes on this site. Superfast broadband across PO5 ranges from 0% to 100%. PO5 3NA is below the area average of 98%.

How does PO5 3NA compare to its neighbours? PO5 3NG (0.02 miles, portsmouth-unparished-area) has 100% superfast coverage and 100% gigabit. PO5 3NF (0.02 miles, portsmouth-unparished-area) has 100% superfast coverage and 100% gigabit. PO5 3LU (0.03 miles, portsmouth-unparished-area) has 84.8% superfast coverage and 84.8% gigabit. PO5 3NB (0.04 miles, portsmouth-unparished-area) has 100% superfast coverage and 94.1% gigabit. Neighbouring postcodes tend to have better superfast coverage.

Not every property at PO5 3NA gets the same speeds. Run a postcode check with each provider before signing up. Headline speeds are not guarantees. 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.

Life in Portsmouth depends on what matters to you. Broadband, transport, and local services vary by street.

Pulling the data together for PO5 3NA, here is what stands out. Portsmouth as a local authority area has its own planning priorities, council services, and infrastructure investment plans. Check the council website for the latest. The data covers what can be measured. Portsmouth has its own character that numbers alone cannot capture. Use these figures as a filter, then visit to get the full picture.

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.

Before making a decision about PO5 3NA, visit in person. Check the commute at rush hour. Try the mobile signal indoors. Look at local shops and green spaces. Ask about broadband reliability, not just speed. Data sets the scene, but real life fills in the gaps.

That is the full data picture for PO5 3NA in Portsmouth. Use it alongside your own research. For the most current broadband speeds, run a live speed test from this page. Check back periodically as data is refreshed with new releases.

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 PO5 3NA

What are the broadband speeds available at PO5 3NA?

Superfast broadband (30 Mbps+) is available to 40.9% of premises at PO5 3NA. Ultrafast coverage is at 40.9%.

What is the average house price near PO5 3NA?

No recent house price data is available for PO5 3NA.

What is the flood risk for properties at PO5 3NA?

PO5 3NA has a High flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the PO5 3NA area?

School data for PO5 3NA is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in PO5 3NA compare to other areas?

Crime data for this area is being updated.

How suitable is PO5 3NA for remote working?

PO5 3NA scores 35/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at PO5 3NA?

4G outdoor coverage at PO5 3NA is 95%. Indoor coverage may be lower.

What is the most common energy efficiency rating near PO5 3NA?

EPC data for PO5 3NA is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at PO5 3NA?

Council tax band information for PO5 3NA is being updated.

How accessible are GP surgeries near PO5 3NA?

GP surgery data for PO5 3NA is being updated. Check NHS.uk for the latest.

What transport links are available near PO5 3NA?

Transport data for PO5 3NA is being updated.

Is PO5 3NA a suitable area for families?

PO5 3NA scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at PO5 3NA?

Air quality data for PO5 3NA is being updated.

How far is the nearest EV charging point from PO5 3NA?

EV charging data for PO5 3NA is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at PO5 3NA?

Ultrafast broadband (100 Mbps+) reaches 40.9% of premises. Check Openreach and local operators for FTTP availability.

Area suitability scores

PO5 3NA

Remote Worker

35

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

50

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

Map

Area info

Parish

Portsmouth

District

Portsmouth

Region

Constituency

LSOA

E01017123

Best deals

Compare broadband deals in PO5 3NA

Find the best packages from UK providers in minutes.

Check Available Deals

Broadband deals for PO5 3NA

Compare Deals