SO21 postcode
Broadband in SO21 3BD
Steventon, Basingstoke and Deane
Standard broadband is the main option at this postcode.
Compare Broadband Deals →Free, independent comparison · Ofcom verified data · Updated 25 March 2026
Flood Risk
Low
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 SO21 3BD yet.
Speed Test
Check your current download speed and see how it compares to what is available at SO21 3BD.
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) | 0% | 0% | 300-900 Mbps |
| Gigabit | 0% | 0% | 900-1,000 Mbps |
Speed Distribution at SO21 3BD
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: Low
This postcode is in undefined — low risk of flooding from rivers and sea.
Flood Zone
Risk Level
Low
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 Basingstoke and Deane
Most common: Band
Annual council tax estimates for , 2024/25
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SO21 3BD sits in Steventon, part of Basingstoke and Deane. 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 coverage here stands at 0%. Nationally, 93% of UK premises have access. Some properties may struggle with speed.
The speed distribution at SO21 3BD tells a more detailed story than headline figures alone. 6.3% of connections fall in the below 2 Mbps range. 18.8% of connections fall in the 2 to 5 Mbps range. 6.3% of connections fall in the 5 to 10 Mbps range. 68.8% of connections fall in the 10 to 30 Mbps range. 25% of premises get less than 5 Mbps. That is not enough for reliable video calls or streaming.
Translating the numbers at SO21 3BD into daily use gives a clearer picture. 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.
FWA broadband has not reached SO21 3BD 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 SO21 3BD, 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 75% of the area. NGA typically means speeds of 24 Mbps or above.
Flood risk at SO21 3BD is rated Low. Minor precautions may be worth considering. Check with insurers about any loading on premiums.
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 SO21 3BD 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 SO21 3BD: remote working 50/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
The local authority for SO21 3BD is Basingstoke and Deane. The immediate area is Steventon, a distinct community within the wider district. The SO21 postcode area contains 732 postcodes on this site. Superfast broadband across SO21 ranges from 0% to 100%.
When choosing a broadband provider at SO21 3BD, 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.
Every part of Steventon has its own feel. This data gives you the factual starting point. A visit fills in the rest.
Looking at the overall picture for SO21 3BD, a few things are worth highlighting. Broadband is the main concern at SO21 3BD. With no superfast coverage, check what alternatives exist before committing. 4G home broadband, satellite, or community fibre schemes may fill the gap. Basingstoke and Deane 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. Steventon 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 SO21 3BD. 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.
This covers the key data for SO21 3BD. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Steventon 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 SO21 3BD
What are the broadband speeds available at SO21 3BD?
Broadband is available at SO21 3BD. Contact local providers for specific speed information.
What is the average house price near SO21 3BD?
No recent house price data is available for SO21 3BD.
What is the flood risk for properties at SO21 3BD?
SO21 3BD has a Low flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the SO21 3BD area?
School data for SO21 3BD is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in SO21 3BD compare to other areas?
Crime data for this area is being updated.
How suitable is SO21 3BD for remote working?
SO21 3BD scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at SO21 3BD?
4G outdoor coverage at SO21 3BD is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near SO21 3BD?
EPC data for SO21 3BD is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at SO21 3BD?
Council tax band information for SO21 3BD is being updated.
How accessible are GP surgeries near SO21 3BD?
GP surgery data for SO21 3BD is being updated. Check NHS.uk for the latest.
What transport links are available near SO21 3BD?
Transport data for SO21 3BD is being updated.
Is SO21 3BD a suitable area for families?
SO21 3BD scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at SO21 3BD?
Air quality data for SO21 3BD is being updated.
How far is the nearest EV charging point from SO21 3BD?
EV charging data for SO21 3BD is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at SO21 3BD?
Full fibre availability at SO21 3BD is being updated. Check Openreach for the latest rollout status.
Area suitability scores
SO21 3BDRemote 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
Steventon
District
Basingstoke and Deane
Region
Constituency
LSOA
E01022533
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