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Ofcom data · 589 postcodes

BT37 broadband coverage — Antrim and Newtownabbey

Full-fibre, gigabit and superfast broadband availability across the BT37 postcode district, plus business broadband and leased-line options for Antrim and Newtownabbey.

Excellent coverage

Superfast (30Mb+)

99.8%

Ultrafast (300Mb+)

96.8%

Gigabit-capable

96.8%

Below USO (10Mb)

0%

Check broadband at your exact BT37 postcode

District figures are an average — get the precise availability, full-fibre status and mobile signal for your address.

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Broadband in BT37

Broadband availability in the BT37 postcode district (Antrim and Newtownabbey) is Excellent — gigabit-capable full fibre is widely available. Across the 589 postcodes Ofcom measures in BT37, superfast broadband (30 Mbit/s or faster) reaches 99.8% of premises and gigabit-capable lines are available to 96.8%.

Around 0% of premises in BT37 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 BT37

PostcodeSuperfastGigabit
BT37 0AA100%85.7%
BT37 0AB100%100%
BT37 0AE100%100%
BT37 0AF100%100%
BT37 0AG100%100%
BT37 0AH100%100%
BT37 0AJ100%100%
BT37 0AL100%89.2%
BT37 0AN100%100%
BT37 0AP100%100%

Business broadband & leased lines in Antrim and Newtownabbey

Whether the BT37 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 BT37

Free, no obligation — full fibre, leased line or FTTC, matched to what's actually available at your postcode.

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Nearby BT districts

BT34 — 90.2% gigabitBT23 — 92.4% gigabitBT92 — 73.4% gigabitBT47 — 81% gigabitBT35 — 84.7% gigabitBT78 — 82.7% gigabitBT48 — 90.5% gigabitBT30 — 89.8% gigabitBT71 — 87.1% gigabitBT36 — 95.9% gigabit

See all Belfast (BT) broadband coverage ›

Frequently asked questions

What broadband speeds are available in the BT37 area (Antrim and Newtownabbey)?
In the BT37 area (Antrim and Newtownabbey), superfast broadband (30 Mbit/s+) is available to approximately 99.8% of premises and gigabit-capable broadband to around 96.8%, based on Ofcom Connected Nations data. Exact availability varies by postcode — enter your full postcode in our checker for a precise result.
Can I get full-fibre or gigabit broadband in the BT37 area (Antrim and Newtownabbey)?
Gigabit-capable coverage in the BT37 area (Antrim and Newtownabbey) stands at about 96.8% of premises. Where gigabit and full-fibre (FTTP) are live, businesses can order symmetric, low-latency connections — ideal for cloud, VoIP and multi-site working. If full fibre hasn't reached your premises yet, a leased line can still deliver guaranteed gigabit speeds.
How do I check broadband at my exact address in the BT37 area (Antrim and Newtownabbey)?
Use the free broadband postcode checker on this page: enter your postcode to see fixed-broadband availability, gigabit/full-fibre coverage and mobile signal for all four networks at that location, sourced from official Ofcom data.
Who provides business broadband in the BT37 area (Antrim and Newtownabbey)?
Most UK providers serve the BT37 area (Antrim and Newtownabbey) over the Openreach and (where present) CityFibre or Virgin Media networks. Connection Technologies arranges business broadband, full-fibre (FTTP) and leased lines across the area — request a quote to compare options for your postcode.

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.

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