BT48 broadband coverage — Derry City and Strabane
Full-fibre, gigabit and superfast broadband availability across the BT48 postcode district, plus business broadband and leased-line options for Derry City and Strabane.
Excellent coverage
Superfast (30Mb+)
98%
Ultrafast (300Mb+)
90.5%
Gigabit-capable
90.5%
Below USO (10Mb)
0.1%
Check broadband at your exact BT48 postcode
District figures are an average — get the precise availability, full-fibre status and mobile signal for your address.
Broadband in BT48
Broadband availability in the BT48 postcode district (Derry City and Strabane) is Excellent — gigabit-capable full fibre is widely available. Across the 1,112 postcodes Ofcom measures in BT48, superfast broadband (30 Mbit/s or faster) reaches 98% of premises and gigabit-capable lines are available to 90.5%.
Around 0.1% of premises in BT48 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 BT48
| Postcode | Superfast | Gigabit |
|---|---|---|
| BT48 0AA | 100% | 97.6% |
| BT48 0AB | 100% | 20% |
| BT48 0AD | 100% | 100% |
| BT48 0AE | 100% | 50% |
| BT48 0AF | 100% | 100% |
| BT48 0AG | 100% | 100% |
| BT48 0AH | 100% | 100% |
| BT48 0AJ | 100% | 100% |
| BT48 0AL | 100% | 68.1% |
| BT48 0AN | 100% | 66.7% |
Business broadband & leased lines in Derry City and Strabane
Whether the BT48 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 BT48
Free, no obligation — full fibre, leased line or FTTC, matched to what's actually available at your postcode.
Nearby BT districts
See all Belfast (BT) broadband coverage ›
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Frequently asked questions
What broadband speeds are available in the BT48 area (Derry City and Strabane)?
Can I get full-fibre or gigabit broadband in the BT48 area (Derry City and Strabane)?
How do I check broadband at my exact address in the BT48 area (Derry City and Strabane)?
Who provides business broadband in the BT48 area (Derry City and Strabane)?
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.