RH20 postcode
Broadband in RH20 4AL
Washington, Horsham
Superfast broadband covers 88.9% of premises here.
Free, independent comparison · Ofcom verified data · Updated 10 March 2026
Flood Risk
Medium
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 RH20 4AL is ~30 Mbps. That covers your 14 Mbps estimate.
Speed Test
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Broadband availability
Source: Ofcom Connected Nations 2025 (Jul 2025)
| Technology | Available | Coverage | Typical Speed |
|---|---|---|---|
| Standard (ADSL) | 89% | 89% | 10-20 Mbps |
| Superfast (30+ Mbps) | 89% | 89% | 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 RH20 4AL
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: Medium
This postcode is in undefined — medium risk of flooding from rivers and sea.
Flood Zone
Risk Level
Medium
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 Horsham
Most common: Band
Annual council tax estimates for , 2024/25
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RH20 4AL sits in Washington, part of Horsham. 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 88.9%. Nationally, 93% of UK premises have access. Most properties here can get a decent connection.
Looking at the full speed profile for RH20 4AL gives a better picture of what to expect. 11.1% of connections fall in the 10 to 30 Mbps range. 88.9% 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.
What do the broadband speeds at RH20 4AL mean in practice? Most premises have superfast speeds. Remote working with video calls and cloud tools should be manageable for most households.
Fixed Wireless Access is not currently available at RH20 4AL. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.
0% of premises at RH20 4AL 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 RH20 4AL is rated Medium. 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 RH20 4AL 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.
Suitability scores for RH20 4AL: remote working 50/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
RH20 4AL falls within the Horsham local authority area. The immediate area is Washington, a distinct community within the wider district. The RH20 postcode area contains 867 postcodes on this site. Superfast broadband across RH20 ranges from 0% to 100%. RH20 4AL is close to the area average of 91%.
How does RH20 4AL compare to its neighbours? RH20 4AP (0.04 miles, washington) has 82.6% superfast coverage and 21.7% gigabit. RH20 4AL has better superfast coverage than its immediate neighbours.
When choosing a broadband provider at RH20 4AL, 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 Washington has its own feel. This data gives you the factual starting point. A visit fills in the rest.
Looking at the overall picture for RH20 4AL, a few things are worth highlighting. Horsham 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. Washington 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 RH20 4AL. 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 RH20 4AL. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Washington 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 RH20 4AL
What are the broadband speeds available at RH20 4AL?
Superfast broadband (30 Mbps+) is available to 88.9% of premises at RH20 4AL.
What is the average house price near RH20 4AL?
No recent house price data is available for RH20 4AL.
What is the flood risk for properties at RH20 4AL?
RH20 4AL has a Medium flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the RH20 4AL area?
School data for RH20 4AL is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in RH20 4AL compare to other areas?
Crime data for this area is being updated.
How suitable is RH20 4AL for remote working?
RH20 4AL scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at RH20 4AL?
4G outdoor coverage at RH20 4AL is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near RH20 4AL?
EPC data for RH20 4AL is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at RH20 4AL?
Council tax band information for RH20 4AL is being updated.
How accessible are GP surgeries near RH20 4AL?
GP surgery data for RH20 4AL is being updated. Check NHS.uk for the latest.
What transport links are available near RH20 4AL?
Transport data for RH20 4AL is being updated.
Is RH20 4AL a suitable area for families?
RH20 4AL scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at RH20 4AL?
Air quality data for RH20 4AL is being updated.
How far is the nearest EV charging point from RH20 4AL?
EV charging data for RH20 4AL is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at RH20 4AL?
Full fibre availability at RH20 4AL is being updated. Check Openreach for the latest rollout status.
Area suitability scores
RH20 4ALRemote 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
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Area info
Parish
Washington
District
Horsham
Region
Constituency
LSOA
E01031629
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