Broadband in Horsham
Coverage, speeds and prices for 4,071 postcodes across 12 postcode districts. Real data from Ofcom, Land Registry and Police.uk.
Superfast
94%
Full fibre
0%
Gigabit
68%
Postcodes
4,071
Slow lines are scarce in Horsham, at just 1.6% of postcodes, but so is headline-grade coverage. Superfast availability of 93.5% leaves the district a few points shy of the national norm.
Browse Horsham by postcode district
Horsham covers 12 postcode districts with 4,071 postcodes in total. Coverage varies district by district, so pick yours for a full breakdown.
BN18
29 postcodes
99% superfast
BN43
1 postcodes
100% superfast
BN44
261 postcodes
92% superfast
BN5
265 postcodes
92% superfast
BN6
1 postcodes
95% superfast
RH11
34 postcodes
86% superfast
0% full fibre
RH12
1,273 postcodes
96% superfast
0% full fibre
RH13
1,101 postcodes
93% superfast
0% full fibre
RH14
323 postcodes
92% superfast
0% full fibre
RH17
6 postcodes
99% superfast
0% full fibre
RH20
775 postcodes
92% superfast
0% full fibre
RH5
2 postcodes
93% superfast
Broadband speeds in Horsham
Share of premises by the fastest download speed available, averaged across every Horsham postcode.
The Horsham figures cover 4,071 postcodes across 12 outward codes, including RH12, RH14 and RH20. Superfast broadband is available in 93.5% of them, which sounds high but sits below the UK-wide level of roughly 97 per cent, so the district carries a slightly larger band of addresses stuck between basic and fast. Gigabit-capable services reach 67.5% of postcodes. That leaves around a third of the district without a gigabit option, a bigger gap than the superfast one. The genuinely poor connections are rare, though. Only 1.6% of postcodes record speeds under 10 Mbps, so while many Horsham addresses cannot yet order top-tier packages, very few are left with an unusable line. The middle of the market, decent but not spectacular, is where most of the district lives.
Source: Ofcom Connected Nations. Percentages are averages of postcode-level availability, so rows may not sum to exactly 100%.
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Horsham at a glance
For households the numbers translate simply. Two postcodes in three can order gigabit packages, and nearly all the rest still clear the superfast bar. Families streaming on several screens will manage at most addresses. The 1.6% below 10 Mbps is small, but those addresses will feel it daily, and the 6.5% without superfast may find peak-time performance the sticking point. Horsham sits close to, yet under, the coverage most of the UK now takes for granted.
Remote worker score
54/100
Connectivity and amenities for home working
Family score
50/100
Schools, safety and family amenities
Horsham broadband FAQs
How good is broadband coverage in Horsham overall?
Solid rather than complete. 93.5% of postcodes have superfast access and 67.5% can get gigabit-capable services.
How much of Horsham lacks a gigabit option?
About a third of postcodes. Gigabit-capable coverage stands at 67.5%, leaving 32.5% without that tier.
Is Horsham behind the rest of the UK on superfast?
Slightly. Its 93.5% compares with a national level of about 97 per cent.
How many Horsham postcodes have very slow broadband?
1.6% of the 4,071 postcodes record speeds below 10 Mbps.
Which postcodes are counted in these Horsham numbers?
The dataset spans 4,071 postcodes in 12 outward codes, RH12, RH14 and RH20 among them.
Check your exact postcode
Every postcode in Horsham has its own page with broadband speeds, house prices, school ratings and crime stats. You can also compare providers for your address.
Data sources: Broadband data from Ofcom Connected Nations 2025 · House prices from HM Land Registry · Crime from Police.uk · See all data sources