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SA3 postcode

Broadband in SA3 4AR

Mumbles, Swansea

Gigabit broadband is available at this postcode.

Best speed78%
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data

Flood Risk

TBC

Fibre (FTTP)

No

Best speed

78%

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

Your household needs approximately 14 Mbps. We don't have speed data for SA3 4AR yet.

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Speed Test

Check your current download speed and see how it compares to what is available at SA3 4AR.

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 SA3 4AR

What's SA3 4AR actually like? We checked Mumbles's data across 15+ categories. Broadband speeds and real-world performance. House prices and recent sales. Crime rates and categories. Schools, flood risk, air quality, GP access, and transport links. Everything below comes from official public data. Updated regularly. Specific to this postcode wherever possible.

Broadband at SA3 4AR is mixed. Superfast reaches 78% of premises. Below the UK average of 93%. Ultrafast sits at 78%. Some homes will get slower connections. Ask your provider about specific speeds at your address. Don't rely on postcode-level data alone. Gigabit connections: 78% coverage. Gigabit rollout is underway but not complete.

Next-gen fibre infrastructure covers 77.8% of premises.

Limited house price data for SA3 4AR. 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.

No public EV chargers recorded nearby. Home charging would be the main option. Check Zap-Map for the latest charger locations.

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 SA3 4AR 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.

Those are the facts for SA3 4AR. Compare with other postcodes you're considering. Each section above links to its official source. The data is objective. Your priorities decide which trade-offs matter. What works for a young professional differs from a family with children. Check back for updated figures as new data comes in.

TechnologyAvailableCoverageTypical Speed
Standard (ADSL)78%
78%
10-20 Mbps
Superfast (30+ Mbps)78%
78%
30-80 Mbps
Ultrafast (100+ Mbps)78%
78%
100-300 Mbps
Full Fibre (FTTP)N/A
N/A
300-900 Mbps
Gigabit78%
78%
900-1,000 Mbps

Speed Distribution at SA3 4AR

78%
300+ Mbps (78%)

Source: Ofcom Connected Nations 2025

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Area info

Parish

Mumbles

District

Swansea

Region

Constituency

LSOA

W01000825

Frequently asked questions about SA3 4AR

What are the broadband speeds available at SA3 4AR?

Superfast broadband (30Mbps+) is available to 78% of premises at SA3 4AR. Maximum download speeds reach not confirmed. Ultrafast coverage is at 78%.

What is the average house price near SA3 4AR?

No recent house price data for SA3 4AR. Few residential sales on record, or mainly commercial properties.

What is the most common energy efficiency rating for homes near SA3 4AR?

EPC data is not yet available for SA3 4AR. Energy Performance Certificates are recorded when properties are sold or rented. Check the EPC register at epc.opendatacommunities.org for individual property ratings.

How far is the nearest EV charging point from SA3 4AR?

EV charging data is not yet available for SA3 4AR. Check Zap-Map (zap-map.com) for the latest public charging locations near you.

Can I get full fibre broadband at SA3 4AR?

Ultrafast broadband (100Mbps+) is available to 78% of premises at SA3 4AR. Gigabit coverage reaches 78%. Providers like BT, Virgin Media, or local full fibre operators may serve this area.

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