Ofcom data · 803 postcodes

AB21 broadband coverage — Aberdeen City

Full-fibre, gigabit and superfast broadband availability across the AB21 postcode district, plus business broadband and leased-line options for Aberdeen City.

Strong coverage

Superfast (30Mb+)

91.8%

Ultrafast (300Mb+)

67.6%

Gigabit-capable

67.3%

Below USO (10Mb)

0.4%

Check broadband at your exact AB21 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 AB21

Broadband availability in the AB21 postcode district (Aberdeen City) is Strong — superfast is near-universal and gigabit is rolling out. Across the 803 postcodes Ofcom measures in AB21, superfast broadband (30 Mbit/s or faster) reaches 91.8% of premises and gigabit-capable lines are available to 67.3%.

Around 0.4% of premises in AB21 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 AB21

Postcode	Superfast	Gigabit
AB21 0AA	100%	100%
AB21 0AB	100%	12%
AB21 0AD	100%	100%
AB21 0AE	100%	100%
AB21 0AF	0%	0%
AB21 0AG	100%	100%
AB21 0AH	100%	100%
AB21 0AJ	100%	0%
AB21 0AL	100%	69%
AB21 0AN	100%	85.7%

Business broadband & leased lines in Aberdeen City

Whether the AB21 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 AB21

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

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Nearby AB districts

AB42 — 37.6% gigabit AB51 — 55.3% gigabit AB15 — 84.2% gigabit AB41 — 44.2% gigabit AB24 — 86.6% gigabit AB43 — 15% gigabit AB12 — 86.2% gigabit AB16 — 98% gigabit AB53 — 6% gigabit AB54 — 3% gigabit

See all Aberdeen (AB) broadband coverage ›

Frequently asked questions

What broadband speeds are available in the AB21 area (Aberdeen City)?

In the AB21 area (Aberdeen City), superfast broadband (30 Mbit/s+) is available to approximately 91.8% of premises and gigabit-capable broadband to around 67.3%, 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 AB21 area (Aberdeen City)?

Gigabit-capable coverage in the AB21 area (Aberdeen City) stands at about 67.3% 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 AB21 area (Aberdeen City)?

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 AB21 area (Aberdeen City)?

Most UK providers serve the AB21 area (Aberdeen City) 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.