BT43 broadband coverage — Mid and East Antrim
Full-fibre, gigabit and superfast broadband availability across the BT43 postcode district, plus business broadband and leased-line options for Mid and East Antrim.
Excellent coverage
Superfast (30Mb+)
98.5%
Ultrafast (300Mb+)
90.8%
Gigabit-capable
90.8%
Below USO (10Mb)
0.3%
Check broadband at your exact BT43 postcode
District figures are an average — get the precise availability, full-fibre status and mobile signal for your address.
Broadband in BT43
Broadband availability in the BT43 postcode district (Mid and East Antrim) is Excellent — gigabit-capable full fibre is widely available. Across the 561 postcodes Ofcom measures in BT43, superfast broadband (30 Mbit/s or faster) reaches 98.5% of premises and gigabit-capable lines are available to 90.8%.
Around 0.3% of premises in BT43 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 BT43
| Postcode | Superfast | Gigabit |
|---|---|---|
| BT43 5AA | 100% | 93.8% |
| BT43 5AB | 0% | 0% |
| BT43 5AD | 100% | 50% |
| BT43 5AE | 100% | 77.8% |
| BT43 5AF | 100% | 83.3% |
| BT43 5AH | 100% | 100% |
| BT43 5AJ | 100% | 88.9% |
| BT43 5AL | 100% | 78.3% |
| BT43 5AN | 100% | 100% |
| BT43 5AP | 100% | 44.4% |
Business broadband & leased lines in Mid and East Antrim
Whether the BT43 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 BT43
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 BT43 area (Mid and East Antrim)?
Can I get full-fibre or gigabit broadband in the BT43 area (Mid and East Antrim)?
How do I check broadband at my exact address in the BT43 area (Mid and East Antrim)?
Who provides business broadband in the BT43 area (Mid and East Antrim)?
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.