Broadband in Dover
Coverage, speeds and prices for 3,797 postcodes across 8 postcode districts. Real data from Ofcom, Land Registry and Police.uk.
Superfast
90%
Full fibre
0%
Gigabit
67%
Postcodes
3,797
Just over two thirds of Dover postcodes, 67.1% in the latest coverage data, can take a gigabit-capable service. The area runs to 3,797 postcodes across eight outward codes, and its broadband picture is decent rather than complete.
Browse Dover by postcode district
Dover covers 8 postcode districts with 3,797 postcodes in total. Coverage varies district by district, so pick yours for a full breakdown.
CT13
379 postcodes
87% superfast
0% full fibre
CT14
1,155 postcodes
96% superfast
0% full fibre
CT15
563 postcodes
72% superfast
0% full fibre
CT16
598 postcodes
97% superfast
0% full fibre
CT17
525 postcodes
97% superfast
0% full fibre
CT18
71 postcodes
95% superfast
0% full fibre
CT3
481 postcodes
82% superfast
0% full fibre
CT4
25 postcodes
11% superfast
0% full fibre
Broadband speeds in Dover
Share of premises by the fastest download speed available, averaged across every Dover postcode.
Gigabit availability is the strongest number Dover posts. At 67.1% it shows a fast option reaching most addresses, and in this dataset that can include cable network coverage. Superfast coverage itself sits at 89.5%. That is some way short of the UK norm of about 97 per cent, so roughly one postcode in ten still cannot order a 30 Mbps connection.
The slow tail deserves attention too. Some 3.3% of postcodes fall below 10 Mbps, too slow for reliable streaming on several devices at once. Averaged across eight outward codes, these figures blend well-served streets with harder-to-reach addresses, so the district number and the number for any single address can differ a lot. Check the specific postcode, not the town-wide average, before committing to a contract.
Source: Ofcom Connected Nations. Percentages are averages of postcode-level availability, so rows may not sum to exactly 100%.
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Dover at a glance
For a household deciding whether Dover's connectivity will hold up, the mix reads like this. Superfast is available in nearly nine postcodes out of ten, and two thirds can go far beyond that. The remaining 3.3% below 10 Mbps is a small pocket, but inside 3,797 postcodes it still covers enough addresses to matter. Video calls and cloud backups get harder below that line, so the floor matters as much as the ceiling here.
Remote worker score
54/100
Connectivity and amenities for home working
Family score
50/100
Schools, safety and family amenities
Dover broadband FAQs
Can I get gigabit broadband in Dover?
Probably. Coverage data shows a gigabit-capable option in 67.1% of the area's postcodes.
How does Dover compare with national superfast coverage?
It trails. Dover records 89.5% superfast availability against a UK norm of about 97 per cent.
How many Dover postcodes still fall below 10 Mbps?
3.3% of the 3,797 postcodes in the data, a small but persistent slow tail.
Which outward codes make up the Dover area?
Eight in total, including CT3, CT4, CT13, CT14, CT15 and CT18.
Is superfast broadband available across most of Dover?
Yes. 89.5% of postcodes have a superfast option, though about one in ten do not.
Check your exact postcode
Every postcode in Dover 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