BT55 postcode area guide — Causeway Coast and Glens
House prices, crime, broadband speeds, mobile signal, schools and demographics for the BT55 postcode district in Causeway Coast and Glens — every official dataset on one page.
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Where is BT55?
Broadband & internet speeds in BT55
Excellent coverage
Superfast (30Mb+)
99.8%
Ultrafast (300Mb+)
95.4%
Gigabit-capable
95.4%
Below USO (10Mb)
0%
Broadband availability in the BT55 postcode district (Causeway Coast and Glens) is Excellent — gigabit-capable full fibre is widely available. Across the 306 postcodes Ofcom measures in BT55, superfast broadband (30 Mbit/s or faster) reaches 99.8% of premises and gigabit-capable lines are available to 95.4%.
Around 0% of premises in BT55 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.
Sample postcodes in BT55
| Postcode | Superfast | Gigabit |
|---|---|---|
| BT55 7AA | 100% | 100% |
| BT55 7AB | 100% | 56.1% |
| BT55 7AD | 100% | 54.8% |
| BT55 7AE | 98.3% | 59.3% |
| BT55 7AF | 100% | 73.3% |
| BT55 7AG | 100% | 75% |
| BT55 7AH | 100% | 96.3% |
| BT55 7AJ | 100% | 100% |
| BT55 7AL | 100% | 85.7% |
| BT55 7AN | 100% | 100% |
Run a speed test to see what you're actually getting, or check your exact postcode.
Mobile signal around Causeway Coast and Glens
Ofcom's coverage model for the wider Causeway Coast And Glens district (71,654 premises):
4G indoors — all networks
71.6%
4G outdoors — all networks
97.2%
5G outdoors — all networks
3.8%
Voice indoors — all networks
75.9%
Signal varies street by street — use the mobile coverage checker to compare EE, O2, Three and Vodafone at an exact postcode.
Crime in BT55
Police recorded 37 incidents within about a mile of the centre of BT55 in May 2026 (latest published street-level data). The breakdown:
| Category | Incidents | Share |
|---|---|---|
| Violence & sexual offences | 17 | 45.9% |
| Anti-social behaviour | 13 | 35.1% |
| Shoplifting | 4 | 10.8% |
| Other theft | 2 | 5.4% |
| Criminal damage & arson | 1 | 2.7% |
Raw counts favour busy town centres — a high street with shops and nightlife records more incidents than a residential cul-de-sac. Source: police.uk open data (point sample around the district centroid).
Food hygiene ratings in BT55
62 rated food businesses operate in BT55. 49 hold the top rating of 5, 2 are rated 4, and none are currently rated 2 or below.
Among the 5-rated: Abbeyfield House, Amici Ristorante, Awaken, Awaken Addition, Bob and Berts.
Source: Food Standards Agency, food hygiene ratings (FHRS) open data.
Phone area codes for Causeway Coast and Glens
Landlines around BT55 typically use:
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What's it like living in BT55?
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Moving to BT55? Sort your connectivity first
We arrange broadband, full-fibre, leased lines, VoIP and business mobiles across Causeway Coast and Glens — free, no-obligation quote.
Postcodes in BT55
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Frequently asked questions
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Sources: HM Land Registry Price Paid Data, police.uk street-level crime, Ofcom Connected Nations, ONS Census 2021, DfE Get Information about Schools, Food Standards Agency FHRS — all © Crown copyright, licensed under the Open Government Licence v3.0. Figures are area aggregates; individual addresses vary. Energy performance (EPC) data will be added when our Open Data Communities registration is approved.