SO51 postcode
Broadband in SO51 6ZB
Wellow, Test Valley
Superfast broadband covers 100% of premises here.
Free, independent comparison · Ofcom verified data · Updated 2 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 SO51 6ZB 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 SO51 6ZB.
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) | 100% | 100% | 10-20 Mbps |
| Superfast (30+ Mbps) | 100% | 100% | 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 SO51 6ZB
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 SO51 6ZB
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 Test Valley
Most common: Band
Annual council tax estimates for , 2024/25
Ready to switch? See what's available at your address.
Check Deals →Living near SO51 6ZB
Looking at SO51 6ZB in Wellow? Here is what the data says. From broadband coverage to crime rates, this is the full picture. All numbers are from official sources. The guide is updated as new data becomes available.
100% of premises at SO51 6ZB can access superfast broadband. The UK average is 93%. This postcode meets or exceeds that benchmark.
Here is how broadband speeds break down across premises at SO51 6ZB. 100% 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 SO51 6ZB maps against common household needs. Most premises have superfast speeds. Remote working with video calls and cloud tools should be manageable for most households.
FWA broadband has not reached SO51 6ZB yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.
0% of premises at SO51 6ZB 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 100% of the area. NGA typically means speeds of 24 Mbps or above.
Flood risk at SO51 6ZB 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 SO51 6ZB 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 SO51 6ZB: remote working 55/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
SO51 6ZB falls within the Test Valley local authority area. The immediate area is Wellow, a distinct community within the wider district. The SO51 postcode area contains 850 postcodes on this site. Superfast broadband across SO51 ranges from 0% to 100%. SO51 6ZB is above the area average of 90%.
How does SO51 6ZB compare to its neighbours? SO51 6ZA (0.04 miles, wellow) has 100% superfast coverage and 0% gigabit. Coverage is broadly similar across these neighbouring postcodes.
When choosing a broadband provider at SO51 6ZB, 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 Wellow has its own feel. This data gives you the factual starting point. A visit fills in the rest.
What does all of this mean for someone considering SO51 6ZB? Connectivity at SO51 6ZB is a strength. Strong broadband coverage gives flexibility for both working and leisure. The area scores well on that front. Test Valley 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. Wellow 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 Wellow. 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.
SO51 6ZB in Wellow: broadband, house prices, crime, schools, and more. All from verified sources. Run a speed test above for a live reading. Compare with nearby postcodes to see how this area stacks up against its neighbours.
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 SO51 6ZB
What are the broadband speeds available at SO51 6ZB?
Superfast broadband (30 Mbps+) is available to 100% of premises at SO51 6ZB.
What is the average house price near SO51 6ZB?
No recent house price data is available for SO51 6ZB.
What is the flood risk for properties at SO51 6ZB?
SO51 6ZB has a High flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the SO51 6ZB area?
School data for SO51 6ZB is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in SO51 6ZB compare to other areas?
Crime data for this area is being updated.
How suitable is SO51 6ZB for remote working?
SO51 6ZB scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at SO51 6ZB?
4G outdoor coverage at SO51 6ZB is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near SO51 6ZB?
EPC data for SO51 6ZB is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at SO51 6ZB?
Council tax band information for SO51 6ZB is being updated.
How accessible are GP surgeries near SO51 6ZB?
GP surgery data for SO51 6ZB is being updated. Check NHS.uk for the latest.
What transport links are available near SO51 6ZB?
Transport data for SO51 6ZB is being updated.
Is SO51 6ZB a suitable area for families?
SO51 6ZB scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at SO51 6ZB?
Air quality data for SO51 6ZB is being updated.
How far is the nearest EV charging point from SO51 6ZB?
EV charging data for SO51 6ZB is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at SO51 6ZB?
Full fibre availability at SO51 6ZB is being updated. Check Openreach for the latest rollout status.
Area suitability scores
SO51 6ZBRemote Worker
55Based 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
Explore nearby postcodes
Area info
Parish
Wellow
District
Test Valley
Region
Constituency
LSOA
E01023162
Best deals
Compare broadband deals in SO51 6ZB
Find the best packages from UK providers in minutes.
Broadband deals for SO51 6ZB
Compare Deals