BT53 broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 735 postcodes across 4 sectors in Causeway Coast and Glens.
Full fibre
0%
Gigabit
91%
Superfast
98%
Postcodes
735
Causeway Coast and Glens' BT53 encompasses 735 postcodes with strong gigabit reach of 91%. The postcode balances wide coverage with minimal slow-speed exposure.
Broadband speeds in BT53
Share of BT53 premises by the fastest download speed available, averaged across all 735 postcodes in the district.
Gigabit infrastructure covers 91.3% of BT53 postcodes in Causeway Coast and Glens, sitting near the middle of the Causeway range. Another 6.7% access superfast speeds (30 to 300 Mbps), well above the UK average download speed of roughly 75 Mbps, leaving only 0.7% below 10 Mbps and 0.3% missing the universal service obligation floor. BT53's 735 postcodes and tight speed clustering suggest a cohesive area, likely encompassing towns and connected coastal zones without major infrastructure gaps. Cable networks provide most gigabit capacity. The postcode's consistent infrastructure reflects investment in both urban and semi-rural areas. Broadband quality is reliable across the postcode.
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
<1%
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
BT53 splits into 4 postcode sectors. Coverage and prices can differ street by street, so open a sector below to find your exact postcode.
| Sector | Postcodes | Superfast | Full fibre | Gigabit |
|---|---|---|---|---|
| BT53 6 | 229 | 99% | 0% | 95% |
| BT53 7 | 231 | 99% | 0% | 95% |
| BT53 8 | 274 | 96% | 0% | 85% |
| BT53 9 | 1 | 100% | 0% | 100% |
All BT53 6 postcodes (229)
All BT53 7 postcodes (231)
All BT53 8 postcodes (274)
All BT53 9 postcodes (1)
Best deals
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Living in Causeway Coast and Glens
BT53 offers reliable, consistently fast broadband. The postcode's small slow-speed tail and strong gigabit penetration make it appealing for quality-focused movers.
Remote worker score
54/100
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
BT53 broadband FAQs
How does BT53's gigabit coverage hold up relative to other Causeway postcodes?
At 91.3%, BT53 sits near the middle of the Causeway range. It's solidly performed but not exceptional.
Are there any real connectivity concerns in BT53?
No. Only 0.7% fall below 10 Mbps, and 0.3% miss the USO floor. Broadband availability is detailed.
If I can't get gigabit in BT53, what's my fallback?
Superfast (30 to 300 Mbps), which covers 6.7% of postcodes. That's still well above typical household needs.
Does BT53 split between populated and remote zones noticeably?
Likely. The postcode's 735 postcodes span a range, but tight clustering around gigabit and superfast tiers suggests reasonably even coverage.
Neighbouring districts
Check your exact postcode
Every postcode in BT53 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