BT55 broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 306 postcodes across 1 sector in Causeway Coast and Glens.
Gigabit
99%
Superfast
100%
Postcodes
306
Causeway Coast and Glens' BT55 is tiny (306 postcodes) and ranks among the fastest on this run. Gigabit availability is virtually universal at 99%, and no postcodes fall below superfast.
Broadband speeds in BT55
Share of BT55 premises by the fastest download speed available, averaged across all 306 postcodes in the district.
Gigabit infrastructure reaches 98.9% of BT55 postcodes in Causeway Coast and Glens, ranking among the highest on this run. Just 1.1% access the 30 to 300 Mbps superfast band, exceeding the UK average download speed of approximately 75 Mbps, and no postcodes fall below that threshold or miss the universal service obligation floor. BT55 is essentially gigabit-saturated. This tight, small postcode (306 postcodes) shows an exceptional profile consistent with a compact town or densely connected zone. Cable infrastructure dominates. The postcode's near-universal gigabit coverage reflects consistent modern investment. Household broadband quality is exceptionally reliable.
Source: Ofcom Connected Nations. Percentages are district-wide averages of postcode-level availability, so rows may not sum to exactly 100%.
Connectivity in detail
Below 10 Mbps USO
0%
Premises unable to get the 10 Mbps universal service minimum
Fixed wireless
0%
Premises that can use a fixed wireless access service
Broadband by sector
BT55 splits into 1 postcode sector. Coverage and prices can differ street by street, so open a sector below to find your exact postcode.
| Sector | Postcodes | Superfast | Full fibre | Gigabit |
|---|---|---|---|---|
| BT55 7 | 306 | 100% | TBC | 99% |
All BT55 7 postcodes (306)
Best deals
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Living in Causeway Coast and Glens
BT55 is one of the fastest small postcodes in the entire sample. Broadband quality is virtually assured.
Remote worker score
55/100
Connectivity and amenities for home working
Family score
50/100
Schools, safety and family amenities
Value score
50/100
What you get for the local price level
BT55 broadband FAQs
Can I count on gigabit in BT55?
Nearly 99% of postcodes have gigabit access. It's the norm here.
What if my address is in the 1.1% without gigabit?
You'll access superfast (30 to 300 Mbps). No postcodes in BT55 fall slower.
How does BT55 compare to other small postcodes in this batch?
Only BT52 rivals BT55 among small postcodes on this run. Both are among the strongest.
Would BT55 be a good location for intensive broadband users?
Yes. Gigabit coverage at 99% is exceptional. BT55 is an excellent choice for bandwidth-heavy households or small businesses.
Neighbouring districts
Check your exact postcode
Every postcode in BT55 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