RH20 postcode
Broadband in RH20 4AT
Washington, Horsham
Standard broadband is the main option at this postcode.
Compare Broadband Deals →Free, independent comparison · Ofcom verified data · Updated 16 March 2026
Flood Risk
Medium
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 RH20 4AT yet.
Speed Test
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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) | N/A | N/A | 300-900 Mbps |
| Gigabit | 0% | 0% | 900-1,000 Mbps |
Speed Distribution at RH20 4AT
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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Looking at RH20 4AT in Washington? 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.
Superfast broadband (30 Mbps+) coverage at RH20 4AT stands at 0%. That is below the UK average of 93%.
Here is how broadband speeds break down across premises at RH20 4AT. 100% of connections fall in the 5 to 10 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 4AT mean in practice? 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 RH20 4AT yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.
0% of premises at RH20 4AT 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 4AT 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.
Outdoor 4G mobile signal at RH20 4AT 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 RH20 4AT: remote working 50/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
RH20 4AT 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%.
Broadband availability varies by provider and by property. At RH20 4AT, check individual coverage tools from BT, Sky, Virgin Media, and local operators. 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.
What does all of this mean for someone considering RH20 4AT? Broadband is the main concern at RH20 4AT. With no superfast coverage, check what alternatives exist before committing. 4G home broadband, satellite, or community fibre schemes may fill the gap. 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.
Before making a decision about RH20 4AT, visit in person. Check the commute at rush hour. Try the mobile signal indoors. Look at local shops and green spaces. Ask about broadband reliability, not just speed. Data sets the scene, but real life fills in the gaps.
This covers the key data for RH20 4AT. 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 4AT
What are the broadband speeds available at RH20 4AT?
Broadband is available at RH20 4AT. Contact local providers for specific speed information.
What is the average house price near RH20 4AT?
No recent house price data is available for RH20 4AT.
What is the flood risk for properties at RH20 4AT?
RH20 4AT has a Medium flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the RH20 4AT area?
School data for RH20 4AT is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in RH20 4AT compare to other areas?
Crime data for this area is being updated.
How suitable is RH20 4AT for remote working?
RH20 4AT scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at RH20 4AT?
4G outdoor coverage at RH20 4AT is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near RH20 4AT?
EPC data for RH20 4AT is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at RH20 4AT?
Council tax band information for RH20 4AT is being updated.
How accessible are GP surgeries near RH20 4AT?
GP surgery data for RH20 4AT is being updated. Check NHS.uk for the latest.
What transport links are available near RH20 4AT?
Transport data for RH20 4AT is being updated.
Is RH20 4AT a suitable area for families?
RH20 4AT scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at RH20 4AT?
Air quality data for RH20 4AT is being updated.
How far is the nearest EV charging point from RH20 4AT?
EV charging data for RH20 4AT is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at RH20 4AT?
Full fibre availability at RH20 4AT is being updated. Check Openreach for the latest rollout status.
Area suitability scores
RH20 4ATRemote 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
Washington
District
Horsham
Region
Constituency
LSOA
E01031628
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