SO51 postcode
Broadband in SO51 9AA
Romsey, Test Valley
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data · Updated 10 March 2026
Flood Risk
High
Fibre (FTTP)
No
Best speed
Gigabit (1Gbps+)
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.
Gigabit broadband (Gigabit (1Gbps+)) is available at SO51 9AA. That covers your 14 Mbps needs with room to spare.
Speed Test
Check your current download speed and see how it compares to what is available at SO51 9AA.
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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) | 33% | 33% | 10-20 Mbps |
| Superfast (30+ Mbps) | 33% | 33% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 33% | 33% | 100-300 Mbps |
| Full Fibre (FTTP) | 0% | 0% | 300-900 Mbps |
| Gigabit | 33% | 33% | 900-1,000 Mbps |
Speed Distribution at SO51 9AA
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 Test Valley
Most common: Band
Annual council tax estimates for , 2024/25
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Check Deals →Living near SO51 9AA
SO51 9AA sits in Romsey, part of Test Valley. 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 33.3%. Nationally, 93% of UK premises have access. Some properties may struggle with speed. Ultrafast broadband (100 Mbps+) reaches 33.3% of properties. Fewer than half of homes here can get ultrafast speeds. Gigabit-capable connections cover 33.3% of premises. Gigabit is available but not yet widespread at this postcode.
Here is how broadband speeds break down across premises at SO51 9AA. 33.3% of connections fall in the 2 to 5 Mbps range. 33.3% of connections fall in the 10 to 30 Mbps range. 33.3% of connections fall in the 300 Mbps or faster range. 33% of premises get less than 5 Mbps. That is not enough for reliable video calls or streaming. 33.3% of premises can hit 300 Mbps or more. That is enough for demanding multi-device households.
What do the broadband speeds at SO51 9AA mean in practice? Superfast coverage is limited here. Streaming HD video should work on one device. Multiple simultaneous streams may struggle during peak hours.
FWA broadband has not reached SO51 9AA 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 SO51 9AA, 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 100% of the area. NGA typically means speeds of 24 Mbps or above.
Flood risk at SO51 9AA 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.
4G outdoor coverage at SO51 9AA reaches 95%. 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 SO51 9AA: remote working 35/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
SO51 9AA falls within the Test Valley local authority area. The immediate area is Romsey, 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 9AA is below the area average of 90%.
Not every property at SO51 9AA 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.
Every part of Romsey 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 9AA? 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. Romsey 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 Romsey. 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 SO51 9AA. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Romsey 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 SO51 9AA
What are the broadband speeds available at SO51 9AA?
Superfast broadband (30 Mbps+) is available to 33.3% of premises at SO51 9AA. Ultrafast coverage is at 33.3%.
What is the average house price near SO51 9AA?
No recent house price data is available for SO51 9AA.
What is the flood risk for properties at SO51 9AA?
SO51 9AA has a High flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the SO51 9AA area?
School data for SO51 9AA is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in SO51 9AA compare to other areas?
Crime data for this area is being updated.
How suitable is SO51 9AA for remote working?
SO51 9AA scores 35/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at SO51 9AA?
4G outdoor coverage at SO51 9AA is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near SO51 9AA?
EPC data for SO51 9AA is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at SO51 9AA?
Council tax band information for SO51 9AA is being updated.
How accessible are GP surgeries near SO51 9AA?
GP surgery data for SO51 9AA is being updated. Check NHS.uk for the latest.
What transport links are available near SO51 9AA?
Transport data for SO51 9AA is being updated.
Is SO51 9AA a suitable area for families?
SO51 9AA scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at SO51 9AA?
Air quality data for SO51 9AA is being updated.
How far is the nearest EV charging point from SO51 9AA?
EV charging data for SO51 9AA is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at SO51 9AA?
Ultrafast broadband (100 Mbps+) reaches 33.3% of premises. Check Openreach and local operators for FTTP availability.
Area suitability scores
SO51 9AARemote 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
Romsey
District
Test Valley
Region
Constituency
LSOA
E01035452
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