SO23 postcode
Broadband in SO23 8BG
Winchester, Winchester
Superfast broadband covers 73.3% of premises here.
Free, independent comparison · Ofcom verified data · Updated 6 March 2026
Flood Risk
High
Fibre (FTTP)
No
Best speed
~30 Mbps
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.
The best available speed at SO23 8BG is ~30 Mbps. That covers your 14 Mbps estimate.
Speed Test
Check your current download speed and see how it compares to what is available at SO23 8BG.
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) | 73% | 73% | 10-20 Mbps |
| Superfast (30+ Mbps) | 73% | 73% | 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 8BG
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
Compare broadband in SO23 8BG
Find the best broadband packages available at your address.
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
Ready to switch? See what's available at your address.
Check Deals →Living near SO23 8BG
Winchester is home to SO23 8BG. 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 SO23 8BG stands at 73.3%. That is below the UK average of 93%.
The speed distribution at SO23 8BG tells a more detailed story than headline figures alone. 20% of connections fall in the 10 to 30 Mbps range. 73.3% of connections fall in the 30 to 300 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 8BG maps against common household needs.
FWA broadband has not reached SO23 8BG 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 SO23 8BG, 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 73.3% of the area. NGA typically means speeds of 24 Mbps or above.
Flood risk at SO23 8BG 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 8BG 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. Strong 4G coverage combined with limited fixed broadband means 4G home broadband could be a practical alternative here.
Suitability scores for SO23 8BG: remote working 35/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
SO23 8BG 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%. SO23 8BG is below the area average of 95%.
How does SO23 8BG compare to its neighbours? SO23 8FA (0.02 miles, winchester-unparished-area) has 100% superfast coverage and 0% gigabit. SO23 9AU (0.03 miles, winchester-unparished-area) has 100% superfast coverage and 0% gigabit. SO23 8AJ (0.03 miles, winchester-unparished-area) has 100% superfast coverage and 0% gigabit. SO23 8BS (0.03 miles, winchester-unparished-area) has 100% superfast coverage and 0% gigabit. Neighbouring postcodes tend to have better superfast coverage.
Not every property at SO23 8BG 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 Winchester depends on what matters to you. Broadband, transport, and local services vary by street.
Looking at the overall picture for SO23 8BG, a few things are worth highlighting. 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.
That is the full data picture for SO23 8BG in Winchester. 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 SO23 8BG
What are the broadband speeds available at SO23 8BG?
Superfast broadband (30 Mbps+) is available to 73.3% of premises at SO23 8BG.
What is the average house price near SO23 8BG?
No recent house price data is available for SO23 8BG.
What is the flood risk for properties at SO23 8BG?
SO23 8BG has a High flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the SO23 8BG area?
School data for SO23 8BG is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in SO23 8BG compare to other areas?
Crime data for this area is being updated.
How suitable is SO23 8BG for remote working?
SO23 8BG scores 35/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at SO23 8BG?
4G outdoor coverage at SO23 8BG is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near SO23 8BG?
EPC data for SO23 8BG is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at SO23 8BG?
Council tax band information for SO23 8BG is being updated.
How accessible are GP surgeries near SO23 8BG?
GP surgery data for SO23 8BG is being updated. Check NHS.uk for the latest.
What transport links are available near SO23 8BG?
Transport data for SO23 8BG is being updated.
Is SO23 8BG a suitable area for families?
SO23 8BG scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at SO23 8BG?
Air quality data for SO23 8BG is being updated.
How far is the nearest EV charging point from SO23 8BG?
EV charging data for SO23 8BG is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at SO23 8BG?
Full fibre availability at SO23 8BG is being updated. Check Openreach for the latest rollout status.
Area suitability scores
SO23 8BGRemote Worker
35Based 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
E01023252
Best deals
Compare broadband deals in SO23 8BG
Find the best packages from UK providers in minutes.
Broadband deals for SO23 8BG
Compare Deals