SO23 postcode
Broadband in SO23 8RB
Winchester, Winchester
Standard broadband is the main option at this postcode.
Compare Broadband Deals →Free, independent comparison · Ofcom verified data · Updated 28 March 2026
Flood Risk
High
Fibre (FTTP)
No
Best speed
Data pending
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.
Your household needs approximately 14 Mbps. We don't have speed data for SO23 8RB yet.
Speed Test
Check your current download speed and see how it compares to what is available at SO23 8RB.
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) | 0% | 0% | 10-20 Mbps |
| Superfast (30+ Mbps) | 0% | 0% | 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 |
Speed Distribution at SO23 8RB
Source: Ofcom Connected Nations 2025
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
🔴
Flood risk: High
This postcode is in undefined — high risk of flooding from rivers and sea.
Flood Zone
Risk Level
High
Air quality
Particulate matter & nitrogen dioxide levels
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 Winchester
Most common: Band
Annual council tax estimates for , 2024/25
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SO23 8RB sits in Winchester. This guide covers broadband speeds, house prices, schools, and more. Every figure comes from verified public data sources. Use it alongside your own research when comparing areas.
Superfast broadband (30 Mbps+) coverage at SO23 8RB stands at 0%. That is below the UK average of 93%.
Here is how broadband speeds break down across premises at SO23 8RB. 100% of connections fall in the 5 to 10 Mbps range. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls.
Here is how the broadband at SO23 8RB maps against common household needs. With no superfast coverage, streaming is limited. Standard definition video may work, but HD and 4K are unlikely to run smoothly. Downloading large files will take significantly longer than average. 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.
Fixed Wireless Access is not currently available at SO23 8RB. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.
0% of premises at SO23 8RB 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 0% of the area. NGA typically means speeds of 24 Mbps or above.
Flood risk at SO23 8RB 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.
Outdoor 4G mobile signal at SO23 8RB is available across 95% of the area. 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.
Suitability scores for SO23 8RB: remote working 50/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
SO23 8RB falls within the Winchester local authority area. The SO23 postcode area contains 691 postcodes on this site. Superfast broadband across SO23 ranges from 0% to 100%.
Broadband availability varies by provider and by property. At SO23 8RB, check individual coverage tools from BT, Sky, Virgin Media, and local operators. 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.
Every part of Winchester has its own feel. This data gives you the factual starting point. A visit fills in the rest.
Looking at the overall picture for SO23 8RB, a few things are worth highlighting. Broadband is the main concern at SO23 8RB. With no superfast coverage, check what alternatives exist before committing. 4G home broadband, satellite, or community fibre schemes may fill the gap. Winchester 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. Winchester 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.
Data is a starting point for Winchester. Walk the streets at different times. Test your mobile signal. Check parking, noise levels, and the feel of the neighbourhood. Run a speed test on the actual connection. Some things only a visit can reveal.
This covers the key data for SO23 8RB. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Winchester hub page. Bookmark this page and check back as new data arrives.
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 SO23 8RB
What are the broadband speeds available at SO23 8RB?
Broadband is available at SO23 8RB. Contact local providers for specific speed information.
What is the average house price near SO23 8RB?
No recent house price data is available for SO23 8RB.
What is the flood risk for properties at SO23 8RB?
SO23 8RB has a High flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the SO23 8RB area?
School data for SO23 8RB is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in SO23 8RB compare to other areas?
Crime data for this area is being updated.
How suitable is SO23 8RB for remote working?
SO23 8RB scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at SO23 8RB?
4G outdoor coverage at SO23 8RB is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near SO23 8RB?
EPC data for SO23 8RB is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at SO23 8RB?
Council tax band information for SO23 8RB is being updated.
How accessible are GP surgeries near SO23 8RB?
GP surgery data for SO23 8RB is being updated. Check NHS.uk for the latest.
What transport links are available near SO23 8RB?
Transport data for SO23 8RB is being updated.
Is SO23 8RB a suitable area for families?
SO23 8RB scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at SO23 8RB?
Air quality data for SO23 8RB is being updated.
How far is the nearest EV charging point from SO23 8RB?
EV charging data for SO23 8RB is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at SO23 8RB?
Full fibre availability at SO23 8RB is being updated. Check Openreach for the latest rollout status.
Area suitability scores
SO23 8RBRemote Worker
50Based 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
50Based on broadband quality relative to average house price in the area.
Map
Area info
Parish
Winchester
District
Winchester
Region
Constituency
LSOA
E01023258
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