CT21 broadband coverage — Folkestone and Hythe
Full-fibre, gigabit and superfast broadband availability across the CT21 postcode district, plus business broadband and leased-line options for Folkestone and Hythe.
Strong coverage
Superfast (30Mb+)
92.2%
Ultrafast (300Mb+)
79%
Gigabit-capable
79%
Below USO (10Mb)
0.2%
Check broadband at your exact CT21 postcode
District figures are an average — get the precise availability, full-fibre status and mobile signal for your address.
Broadband in CT21
Broadband availability in the CT21 postcode district (Folkestone and Hythe) is Strong — superfast is near-universal and gigabit is rolling out. Across the 641 postcodes Ofcom measures in CT21, superfast broadband (30 Mbit/s or faster) reaches 92.2% of premises and gigabit-capable lines are available to 79%.
Around 0.2% of premises in CT21 fall below the Universal Service Obligation (a minimum of 10 Mbit/s download and 1 Mbit/s upload), so the overwhelming majority of homes and businesses here can already order a decent fixed line. For a business that depends on its connection, the figures that matter most are gigabit and full-fibre availability — the symmetric, low-contention services we quote leased lines and FTTP against.
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Sample postcodes in CT21
| Postcode | Superfast | Gigabit |
|---|---|---|
| CT21 4AA | 100% | 100% |
| CT21 4AB | 100% | 100% |
| CT21 4AD | 100% | 100% |
| CT21 4AE | 100% | 100% |
| CT21 4AF | 100% | 100% |
| CT21 4AG | 100% | 100% |
| CT21 4AJ | 100% | 100% |
| CT21 4AL | 100% | 100% |
| CT21 4AN | 100% | 100% |
| CT21 4AP | 100% | 95.2% |
Business broadband & leased lines in Folkestone and Hythe
Whether the CT21 district has full fibre yet or not, we can connect your business. Where FTTP and gigabit are live we quote ultrafast full-fibre; where they aren't, a leased line still delivers guaranteed, symmetric speeds with an SLA. We also handle mobile coverage and VoIP for the same site.
Get a business broadband quote for CT21
Free, no obligation — full fibre, leased line or FTTC, matched to what's actually available at your postcode.
Nearby CT districts
See all Canterbury (CT) broadband coverage ›
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Frequently asked questions
What broadband speeds are available in the CT21 area (Folkestone and Hythe)?
Can I get full-fibre or gigabit broadband in the CT21 area (Folkestone and Hythe)?
How do I check broadband at my exact address in the CT21 area (Folkestone and Hythe)?
Who provides business broadband in the CT21 area (Folkestone and Hythe)?
Broadband availability data © 2026 Ofcom (Connected Nations), licensed under the Open Government Licence v3.0. Figures are area averages and predictions; availability at an individual address may differ — always confirm with a postcode-level check.