RH12 postcode
Broadband in RH12 4SD
Colgate, Horsham
Superfast broadband covers 75% of premises here.
Free, independent comparison · Ofcom verified data · Updated 8 March 2026
Flood Risk
Low
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 RH12 4SD 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 RH12 4SD.
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) | 75% | 75% | 10-20 Mbps |
| Superfast (30+ Mbps) | 75% | 75% | 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 RH12 4SD
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: Low
This postcode is in undefined — low risk of flooding from rivers and sea.
Flood Zone
Risk Level
Low
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 RH12 4SD in Colgate? 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 coverage here stands at 75%. Nationally, 93% of UK premises have access. Some properties may struggle with speed.
The speed distribution at RH12 4SD tells a more detailed story than headline figures alone. 25% of connections fall in the 10 to 30 Mbps range. 75% 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 RH12 4SD maps against common household needs.
Fixed Wireless Access is not currently available at RH12 4SD. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.
0% of premises at RH12 4SD 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 RH12 4SD is rated Low. Minor precautions may be worth considering. Check with insurers about any loading on premiums.
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 RH12 4SD 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 RH12 4SD: remote working 35/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
RH12 4SD falls within the Horsham local authority area. The immediate area is Colgate, a distinct community within the wider district. The RH12 postcode area contains 1296 postcodes on this site. Superfast broadband across RH12 ranges from 0% to 100%. RH12 4SD is below the area average of 95%.
When choosing a broadband provider at RH12 4SD, 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.
Life in Colgate depends on what matters to you. Broadband, transport, and local services vary by street.
Pulling the data together for RH12 4SD, here is what stands out. 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. Colgate 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 RH12 4SD. 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.
That is the full data picture for RH12 4SD in Colgate. Use it alongside your own research. For the most current broadband speeds, run a live speed test from this page. Check back periodically as data is refreshed with new releases.
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 RH12 4SD
What are the broadband speeds available at RH12 4SD?
Superfast broadband (30 Mbps+) is available to 75% of premises at RH12 4SD.
What is the average house price near RH12 4SD?
No recent house price data is available for RH12 4SD.
What is the flood risk for properties at RH12 4SD?
RH12 4SD has a Low flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the RH12 4SD area?
School data for RH12 4SD is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in RH12 4SD compare to other areas?
Crime data for this area is being updated.
How suitable is RH12 4SD for remote working?
RH12 4SD scores 35/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at RH12 4SD?
4G outdoor coverage at RH12 4SD is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near RH12 4SD?
EPC data for RH12 4SD is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at RH12 4SD?
Council tax band information for RH12 4SD is being updated.
How accessible are GP surgeries near RH12 4SD?
GP surgery data for RH12 4SD is being updated. Check NHS.uk for the latest.
What transport links are available near RH12 4SD?
Transport data for RH12 4SD is being updated.
Is RH12 4SD a suitable area for families?
RH12 4SD scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at RH12 4SD?
Air quality data for RH12 4SD is being updated.
How far is the nearest EV charging point from RH12 4SD?
EV charging data for RH12 4SD is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at RH12 4SD?
Full fibre availability at RH12 4SD is being updated. Check Openreach for the latest rollout status.
Area suitability scores
RH12 4SDRemote 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
Colgate
District
Horsham
Region
Constituency
LSOA
E01035331
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