SO16 postcode

Broadband in SO16 4JG

Southampton, Southampton

Gigabit broadband is available at this postcode.

Best speedGigabit (1Gbps+)
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 12 March 2026

Flood Risk

High

Fibre (FTTP)

No

Best speed

Gigabit (1Gbps+)

Reviewed by Arthur TuringData last verified: 12 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 SO16 4JG. 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 SO16 4JG.

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)6%
6%
10-20 Mbps
Superfast (30+ Mbps)6%
6%
30-80 Mbps
Ultrafast (100+ Mbps)6%
6%
100-300 Mbps
Full Fibre (FTTP)0%
0%
300-900 Mbps
Gigabit6%
6%
900-1,000 Mbps

Speed Distribution at SO16 4JG

5–10 Mbps (94%)
300+ Mbps (6%)

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.

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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 Southampton

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)

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Living near SO16 4JG

Southampton is home to SO16 4JG. Whether you live here or plan to move, the data below paints a clear picture. Broadband, schools, crime, house prices, and local services all follow. The numbers speak for themselves.

Superfast broadband (30 Mbps+) coverage at SO16 4JG stands at 6.3%. That is below the UK average of 93%. Ultrafast broadband (100 Mbps+) reaches 6.3% of properties. Fewer than half of homes here can get ultrafast speeds. Gigabit-capable connections cover 6.3% of premises. Gigabit is available but not yet widespread at this postcode.

Here is how broadband speeds break down across premises at SO16 4JG. 93.8% of connections fall in the 5 to 10 Mbps range. 6.3% 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.

Here is how the broadband at SO16 4JG 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. Limited superfast coverage means remote workers should test their connection carefully. Video calls may drop or pixelate. A mobile hotspot can serve as a backup.

FWA broadband has not reached SO16 4JG yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.

0% of premises at SO16 4JG fall below the Universal Service Obligation of 10 Mbps. Every property here meets the minimum standard. That is not the case everywhere. Next-generation access (NGA) reaches 6.3% of the area. NGA typically means speeds of 24 Mbps or above.

Flood risk at SO16 4JG 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 SO16 4JG 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 SO16 4JG: remote working 35/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

SO16 4JG falls within the Southampton local authority area. The SO16 postcode area contains 1522 postcodes on this site. Superfast broadband across SO16 ranges from 0% to 100%. SO16 4JG is below the area average of 98%.

How does SO16 4JG compare to its neighbours? SO16 4JD (0 miles, southampton-unparished-area) has 8.8% superfast coverage and 8.8% gigabit. SO16 4JH (0 miles, southampton-unparished-area) has 7.4% superfast coverage and 7.4% gigabit. SO16 9GJ (0.06 miles, southampton-unparished-area) has 100% superfast coverage and 100% gigabit. Neighbouring postcodes tend to have better superfast coverage.

When choosing a broadband provider at SO16 4JG, 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.

Southampton offers a mix of residential properties and local amenities. The character of any area is best judged in person.

Looking at the overall picture for SO16 4JG, a few things are worth highlighting. Southampton 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. Southampton 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.

Numbers tell part of the story for SO16 4JG. Visit at different times of day. Talk to neighbours. Check mobile signal indoors. Walk the route to the nearest school or station. Test the broadband speed from inside the property. These things do not show up in data.

That is the full data picture for SO16 4JG in Southampton. 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 SO16 4JG

What are the broadband speeds available at SO16 4JG?

Superfast broadband (30 Mbps+) is available to 6.3% of premises at SO16 4JG. Ultrafast coverage is at 6.3%.

What is the average house price near SO16 4JG?

No recent house price data is available for SO16 4JG.

What is the flood risk for properties at SO16 4JG?

SO16 4JG has a High flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the SO16 4JG area?

School data for SO16 4JG is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in SO16 4JG compare to other areas?

Crime data for this area is being updated.

How suitable is SO16 4JG for remote working?

SO16 4JG scores 35/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at SO16 4JG?

4G outdoor coverage at SO16 4JG is 95%. Indoor coverage may be lower.

What is the most common energy efficiency rating near SO16 4JG?

EPC data for SO16 4JG is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at SO16 4JG?

Council tax band information for SO16 4JG is being updated.

How accessible are GP surgeries near SO16 4JG?

GP surgery data for SO16 4JG is being updated. Check NHS.uk for the latest.

What transport links are available near SO16 4JG?

Transport data for SO16 4JG is being updated.

Is SO16 4JG a suitable area for families?

SO16 4JG scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at SO16 4JG?

Air quality data for SO16 4JG is being updated.

How far is the nearest EV charging point from SO16 4JG?

EV charging data for SO16 4JG is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at SO16 4JG?

Ultrafast broadband (100 Mbps+) reaches 6.3% of premises. Check Openreach and local operators for FTTP availability.

Area suitability scores

SO16 4JG

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

Southampton

District

Southampton

Region

Constituency

LSOA

E01017238

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