RH20 postcode
Broadband in RH20 4NF
Storrington and Sullington, Horsham
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data · Updated 4 March 2026
Flood Risk
Medium
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 RH20 4NF. 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 RH20 4NF.
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) | 86% | 86% | 10-20 Mbps |
| Superfast (30+ Mbps) | 86% | 86% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 57% | 57% | 100-300 Mbps |
| Full Fibre (FTTP) | N/A | N/A | 300-900 Mbps |
| Gigabit | 57% | 57% | 900-1,000 Mbps |
Speed Distribution at RH20 4NF
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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Check Deals →Living near RH20 4NF
RH20 4NF sits in Storrington and Sullington, 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.
85.7% of premises at RH20 4NF can access superfast broadband. The UK average is 93%. There is room for improvement here. Ultrafast broadband (100 Mbps+) reaches 57.1% of properties. Over half of premises have access to faster tiers. Gigabit-capable connections cover 57.1% of premises. Gigabit is available but not yet widespread at this postcode.
Here is how broadband speeds break down across premises at RH20 4NF. 14.3% of connections fall in the 10 to 30 Mbps range. 28.6% of connections fall in the 30 to 300 Mbps range. 57.1% of connections fall in the 300 Mbps or faster range. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls. Over half of connections exceed 300 Mbps. That supports multiple 4K streams, large file transfers, and cloud gaming without issue.
Translating the numbers at RH20 4NF into daily use gives a clearer picture. 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 4NF. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.
0% of premises at RH20 4NF 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 85.7% of the area. NGA typically means speeds of 24 Mbps or above.
Flood risk at RH20 4NF 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 4NF 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 4NF: remote working 50/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
RH20 4NF falls within the Horsham local authority area. The immediate area is Storrington and Sullington, 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 4NF is below the area average of 91%.
How does RH20 4NF compare to its neighbours? RH20 4QD (0.03 miles, storrington-and-sullington) has 0% superfast coverage and 0% gigabit. RH20 4PP (0.03 miles, storrington-and-sullington) has 0% superfast coverage and 0% gigabit. RH20 4NH (0.03 miles, storrington-and-sullington) has 64.7% superfast coverage and 64.7% gigabit. RH20 4RH (0.04 miles, storrington-and-sullington) has 100% superfast coverage and 100% gigabit. RH20 4NF has better superfast coverage than its immediate neighbours.
Broadband availability varies by provider and by property. At RH20 4NF, 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 Storrington and Sullington 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 4NF? 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. Storrington and Sullington 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 Storrington and Sullington. 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 RH20 4NF. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Storrington and Sullington 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 4NF
What are the broadband speeds available at RH20 4NF?
Superfast broadband (30 Mbps+) is available to 85.7% of premises at RH20 4NF. Ultrafast coverage is at 57.1%.
What is the average house price near RH20 4NF?
No recent house price data is available for RH20 4NF.
What is the flood risk for properties at RH20 4NF?
RH20 4NF has a Medium flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the RH20 4NF area?
School data for RH20 4NF is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in RH20 4NF compare to other areas?
Crime data for this area is being updated.
How suitable is RH20 4NF for remote working?
RH20 4NF scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at RH20 4NF?
4G outdoor coverage at RH20 4NF is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near RH20 4NF?
EPC data for RH20 4NF is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at RH20 4NF?
Council tax band information for RH20 4NF is being updated.
How accessible are GP surgeries near RH20 4NF?
GP surgery data for RH20 4NF is being updated. Check NHS.uk for the latest.
What transport links are available near RH20 4NF?
Transport data for RH20 4NF is being updated.
Is RH20 4NF a suitable area for families?
RH20 4NF scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at RH20 4NF?
Air quality data for RH20 4NF is being updated.
How far is the nearest EV charging point from RH20 4NF?
EV charging data for RH20 4NF is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at RH20 4NF?
Ultrafast broadband (100 Mbps+) reaches 57.1% of premises. Check Openreach and local operators for FTTP availability.
Area suitability scores
RH20 4NFRemote 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
Storrington and Sullington
District
Horsham
Region
Constituency
LSOA
E01031631
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