Broadband in Mid Sussex
Coverage, speeds and prices for 4,324 postcodes across 12 postcode districts. Real data from Ofcom, Land Registry and Police.uk.
Superfast
96%
Full fibre
0%
Gigabit
76%
Postcodes
4,324
Mid Sussex takes in 4,324 postcodes spread over 12 outward codes, including RH16 and RH19. Gigabit-capable connections are available across 76.1% of the district, and the very slow tail has almost disappeared.
Browse Mid Sussex by postcode district
Mid Sussex covers 12 postcode districts with 4,324 postcodes in total. Coverage varies district by district, so pick yours for a full breakdown.
BN1
1 postcodes
100% superfast
BN45
42 postcodes
92% superfast
BN5
15 postcodes
93% superfast
BN6
521 postcodes
93% superfast
BN8
1 postcodes
100% superfast
RH10
357 postcodes
92% superfast
0% full fibre
RH11
65 postcodes
99% superfast
0% full fibre
RH13
1 postcodes
73% superfast
RH15
800 postcodes
99% superfast
0% full fibre
RH16
1,031 postcodes
99% superfast
0% full fibre
RH17
603 postcodes
91% superfast
0% full fibre
RH19
887 postcodes
98% superfast
0% full fibre
Broadband speeds in Mid Sussex
Share of premises by the fastest download speed available, averaged across every Mid Sussex postcode.
Start with the headline: just over three quarters of Mid Sussex postcodes can order a gigabit-capable service. That is a strong position for a largely residential district, and it comes on top of superfast coverage of 96.2%, close to the national norm of around 97%.
The slow end matters more to some households than the fast end. Here it is tiny. Only 0.9% of postcodes fall below 10 Mbps, so fewer than one in a hundred addresses face a genuinely poor connection. The remaining gap sits in the middle. Nearly a quarter of the district has superfast but not yet gigabit, which usually means a working connection in the 30 to 80 Mbps range rather than the several hundred available elsewhere. For most streaming and home-working households that middle tier is workable, if not future-proof.
Source: Ofcom Connected Nations. Percentages are averages of postcode-level availability, so rows may not sum to exactly 100%.
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Mid Sussex at a glance
No house price data is attached to this record, so the practical question is what the speed mix means day to day. A household in the gigabit-covered 76.1% can run multiple 4K streams, cloud backups and video calls at once without planning around each other. The quarter still on superfast-only lines will manage ordinary use comfortably, but heavy uploaders and larger households will notice the ceiling sooner.
Remote worker score
54/100
Connectivity and amenities for home working
Family score
50/100
Schools, safety and family amenities
Mid Sussex broadband FAQs
How much of Mid Sussex can get gigabit broadband?
Gigabit-capable services cover 76.1% of the district's postcodes. That leaves nearly a quarter on slower connections, mostly still superfast.
Are there still slow spots in Mid Sussex?
Very few. Only 0.9% of local postcodes fall below 10 Mbps, so fewer than one in a hundred addresses have a genuinely poor connection.
Is superfast broadband widely available across the RH postcodes here?
Yes. Superfast coverage reaches 96.2% of Mid Sussex, in line with the UK average of roughly 97%.
How many postcodes does Mid Sussex contain?
The district covers 4,324 postcodes across 12 outward codes, including RH16 and RH19. Coverage can differ between individual postcodes, so look up your own for exact figures.
What speeds should a typical Mid Sussex household expect?
Most addresses sit in gigabit-covered areas, so several hundred megabits is realistic where those services are taken up. Homes outside that footprint mostly have superfast connections of 30 Mbps or more.
Check your exact postcode
Every postcode in Mid Sussex 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